Government & Public Sector

GIS for Disaster Management: Risk Maps, Warnings and Damage Surveys

Every disaster decision is a decision about place: which villages lie in the flood plain, which slopes can fail, where the cyclone will cross the coast, which roads are still open, where relief camps should stand and which houses and fields were actually damaged. India's disaster management system, led by NDMA, State and District Disaster Management Authorities and now Urban Disaster Management Authorities, already receives excellent national data from IMD, CWC, NRSC and GSI. The gap is usually at district and city level, where that data has to be joined with local assets, people and field reports quickly. GIS closes that gap, from risk maps before the season to verified damage records after it.

What the evidence shows

134 billion+[2]

Geo-targeted SMS alerts sent through NDMA's SACHET system

SACHET, built on the Common Alerting Protocol, is live in all 36 States and UTs and has sent alerts in more than 19 Indian languages. Warnings are already geo-targeted, so local maps of who and what is at risk are the natural next step.

About 1,173 to zero[15]

Deaths in Gujarat from cyclone Kandla (1998) and cyclone Biparjoy (2023)

A peer-reviewed IMD study attributes the change to improvements across observation, forecasting, warning and response. It shows what accurate warning plus local action can achieve.

15.75 million ha[7]

Flood-affected area mapped from 25 years of satellite data

NRSC's Flood Affected Area Atlas covers 435 districts using flood maps from 1998 to 2022, showing how satellite records build a usable hazard baseline.

4.3 lakh sq km[9]

Landslide-prone terrain mapped for susceptibility at 1:50,000

GSI's national programme covers parts of 19 states and UTs, with 33,904 field-validated landslides, and is moving to 1:10,000 mapping of critical sectors.

A strong national warning system that now needs local, map-based action

India's exposure is large and recurring. NRSC's satellite-based Flood Affected Area Atlas, built from 25 years of flood maps (1998 to 2022), estimates about 15.75 million hectares of flood-affected area spread over 435 districts, with Bihar, Uttar Pradesh and Assam accounting for 60 per cent of it. GSI has mapped landslide susceptibility at 1:50,000 scale over about 4.3 lakh sq km of hilly terrain in 19 states and UTs, and has field-validated 33,904 landslides.

Warning has improved sharply. CWC issues flood forecasts at 350 stations, with a seven-day advisory, and its C-FLOOD platform gives two-day inundation forecasts down to village level. IMD updates district-wise heavy rainfall and cyclone warnings four times a day. NDMA's SACHET system, built on the Common Alerting Protocol, is live in all 36 States and UTs and has sent over 134 billion geo-targeted SMS alerts in more than 19 languages. A peer-reviewed IMD study records about 1,173 deaths in Gujarat from the 1998 Kandla cyclone and none from the similar cyclone Biparjoy in 2023.

The policy direction is clear. The Disaster Management (Amendment) Act, 2025 mandates a National Disaster Database covering risk assessments, mitigation plans and real-time disaster data, and lets States create Urban Disaster Management Authorities for capitals and municipal corporation cities. Money follows assessment: the State Disaster Response Fund corpus for 2021-26 is Rs 1,28,122.40 crore, input subsidy is paid where crop loss is 33 per cent or more, and recovery funding depends on a Post-Disaster Needs Assessment submitted preferably within three months.

The challenges

Where productivity is lost today

01

Risk maps that stop at state or district scale

National atlases show which districts flood or which slopes are susceptible, but a district disaster management plan needs to know which villages, wards, schools, hospitals and roads sit inside each hazard zone. Joining national hazard layers with local asset lists is often done by hand, if at all, and the result goes out of date as towns grow.

02

Warnings that do not translate into local action

CWC, IMD and GSI issue forecasts and bulletins, and SACHET pushes alerts to phones, but a district control room still has to work out which blocks, villages and assets are affected and who must move first. When forecasts arrive as separate bulletins, PDFs and messages, that interpretation takes valuable hours.

03

Slow, disputed damage assessment

Relief and input subsidy depend on assessed damage, such as crop loss of 33 per cent or more or a fully damaged house. Paper-based surveys are slow, vary between surveyors, and are hard to audit, which delays payments and memoranda to the Centre and invites disputes.

04

No quick view of the full extent of a disaster

In the first days after a flood or cyclone, roads are cut and field teams cannot see everything. Without satellite-derived inundation and damage maps joined to village and asset layers, the scale of impact is guessed from incomplete reports, and relief is sent unevenly.

05

Relief logistics and shelters planned on paper

Shelter locations, stockpiles, boats, vehicles and response teams are often tracked in registers and phone calls. Planners cannot easily see which shelters lie outside the flood zone, how many people each must serve, or which route to a cut-off village is still open.

06

Fragmented loss and expenditure data

States must report damages, losses and SDRF and NDRF expenditure, and India monitors Sendai Framework targets through the national NDMIS system. When damage data sits in spreadsheets by department, it is hard to compare events, justify mitigation spending or build the historic record the National Disaster Database needs.

07

Community responders who are not on the map

Trained volunteers, such as those under NDMA's Aapda Mitra scheme, are a first line of response, but districts often do not have a current map of where they live, what kits and skills they hold, and which villages they can reach first.

How GLOBEIR helps

Business needs and how we solve them

Each solution starts from a need Disaster Management faces today, then shows how GLOBEIR delivers it and what changes as a result.

01 · The business need

The Disaster Management (Amendment) Act, 2025 mandates a National Disaster Database with risk assessments, mitigation plans and real-time disaster data, and enables Urban Disaster Management Authorities to prepare urban plans for risks such as flooding and heatwaves. Authorities now need local, structured risk data rather than narrative plans.[1]

GIS Mapping

Hazard, risk and vulnerability mapping

GLOBEIR builds district and city risk atlases that bring together national hazard layers (flood hazard zonation, landslide susceptibility, cyclone and storm surge zones), elevation and drainage, and local exposure layers such as settlements, schools, hospitals, roads, bridges and power assets. Each asset is scored by hazard and exposure, and the maps are structured to feed district and urban disaster management plans.

  1. 1Collect national hazard layers from NRSC, GSI, CWC and IMD alongside local asset and boundary data
  2. 2Overlay hazards with settlements, critical facilities and infrastructure to score exposure
  3. 3Publish risk maps and tables in the format of the district or urban disaster management plan
  4. 4Update layers after each season with new event and field data

The result

Planners see which villages, wards and facilities face which hazards, and can prioritise mitigation and preparedness.

02 · The business need

IMD updates district warnings four times a day, CWC issues forecasts at 350 stations and C-FLOOD gives village-level inundation forecasts, yet last-mile dissemination remains the job of SDMAs and State Emergency Operations Centres. These warnings must be turned into local action fast.[3]

Monitoring Systems

Early warning and emergency operations dashboard

A WebGIS dashboard for the State or District Emergency Operations Centre brings together CWC flood forecasts, IMD district warnings, landslide bulletins and CAP alerts on one map, and intersects them with the risk atlas. It shows which villages, shelters and assets fall inside each warning area, and lists the actions due under the response plan.

  1. 1Connect public warning feeds and bulletins to a single map view
  2. 2Intersect each warning area with villages, shelters and critical assets
  3. 3Show action checklists and status for each block and department
  4. 4Archive every warning and action for after-action review

The result

Control rooms move from reading bulletins to acting on a map of who and what is at risk.

03 · The business need

NRSC's 25-year satellite record shows about 15.75 million hectares of flood-affected area across 435 districts. Satellite mapping is often the fastest way to see the full extent of a flood or cyclone when roads are cut, and is now used routinely in India's disaster management support programme.[7]

Remote Sensing

Satellite-based inundation and damage mapping

Using SAR and optical imagery, GLOBEIR maps flood extent, cyclone damage and landslide scars, and compares post-event imagery with a pre-event baseline. The results are joined with village boundaries, cropland and built-up layers to estimate affected area by village and block, and to direct field teams to the worst-hit places. Official NRSC and NDEM products are used wherever they are available.

  1. 1Acquire suitable SAR and optical imagery for the event and a pre-event baseline
  2. 2Map inundation, damage and change, and check against official NRSC or NDEM products
  3. 3Summarise affected area by village, block and land use
  4. 4Send priority locations to field teams for verification

The result

Authorities get an early, area-wide view of impact to guide relief and field verification.

04 · The business need

Assistance under SDRF norms depends on assessed damage, for example input subsidy where crop loss is 33 per cent or more, and recovery funding needs a Post-Disaster Needs Assessment. Paper surveys cannot prove where and when an assessment was made, which slows payment and audit.[11]

Field Validation

Geotagged field damage survey app

The My GLOBEIR app is configured as a damage survey tool for revenue, agriculture and engineering staff. Each record carries GPS coordinates, time-stamped photos and a structured form matched to the State's SDRF items and norms, such as house damage category or crop loss percentage. Records sync when connectivity returns and appear on a supervisor map for checking.

  1. 1Build survey forms that mirror the State's SDRF damage categories
  2. 2Capture GPS location, photos and form data in the field, offline if needed
  3. 3Check records against satellite damage maps and flag outliers for re-survey
  4. 4Export verified, summarised data for relief payment, memoranda and PDNA

The result

Damage records become consistent, verifiable and ready for relief payment and memoranda.

05 · The business need

The 2025 amendment calls for real-time disaster data in the National Disaster Database, and NDRF funds approved in 2025-26 alone reached Rs 4,576.7 crore. Authorities need to show where relief resources went and to move them quickly when conditions change.[1]

Live Tracking

Relief logistics, shelters and response team tracking

GLOBEIR maps relief camps, shelters, stockpiles, boats and vehicles with capacity and status, and plans routes to affected villages using the road network and current inundation. Live tracking shows where response and relief teams are, which deliveries are complete and which villages are still waiting.

  1. 1Map shelters, stockpiles and response assets with capacity and contact details
  2. 2Check shelters and routes against flood and landslide layers
  3. 3Track teams and deliveries live on the operations dashboard
  4. 4Keep a geotagged log of relief delivered for reporting

The result

Relief reaches cut-off areas sooner and planners can rebalance teams and supplies in real time.

06 · The business need

MHA's NDMIS captures disaster damages and losses up to district level and monitors Sendai Framework targets A to D, along with SDRF and NDRF expenditure. States need clean, location-linked loss data to report and to justify mitigation spending.[13]

Data Science

Loss, expenditure and resilience analytics

Event-wise damage, loss and expenditure data are standardised and linked to administrative units, so authorities can compare events, see where losses repeat, and track fund use. Analyses are structured to match national reporting, including the Sendai Framework damage and loss indicators captured in NDMIS.

  1. 1Standardise historic damage, loss and expenditure records by event and location
  2. 2Link records to villages, blocks and districts
  3. 3Analyse recurring loss hotspots and cost per event
  4. 4Produce reports aligned with NDMIS and Sendai indicators

The result

Decision-makers can target mitigation where losses recur and report consistently to the Centre.

07 · The business need

NDMA's Aapda Mitra scheme has trained community volunteers who were used in the Kerala, Kolhapur and Assam floods and Cyclone Fani, and NDMA plans to train 100,000 volunteers in 350 highly vulnerable districts. Districts need to know where these responders are.[14]

Mobile GIS

Community volunteer and resource mapping

A mobile GIS register records trained volunteers, their skills and kits, community stockpiles and local resources such as boats, generators and first-aid points. During an event, the nearest available volunteers and resources can be found on a map and assigned to tasks by the district administration.

  1. 1Register volunteers, skills, kits and community stockpiles with consent
  2. 2Map coverage against hazard zones to find gaps
  3. 3Assign and track volunteer tasks through the district administration during events

The result

Districts can mobilise trained community responders quickly and see coverage gaps before the season.

In depth

Problem, solution, benefits and data security, topic by topic

Each topic below explains the evidence, the business problem it creates, how GLOBEIR solves it, the benefits to your organisation, and how your data stays private and secure.

  1. 1. Hazard, Risk and Vulnerability Mapping
  2. 2. Early Warning: Floods, Cyclones, Landslides and Public Alerts
  3. 3. Satellite-Based Inundation and Damage Assessment
  4. 4. Field Damage Surveys and Geotagged Relief Claims
  5. 5. Relief Logistics, Shelter Planning and Response Tracking
  6. 6. Community Resilience and Volunteer Mapping

1. Hazard, Risk and Vulnerability Mapping

Risk mapping answers a simple question with a lot of data behind it: what is exposed to which hazard, and how badly? India already has strong national hazard layers. NRSC has prepared flood hazard zonation atlases from historic satellite flood maps; the Bihar atlas used 13 years of data, was peer reviewed by an NDMA committee including CWC, IMD and the Bihar SDMA, and was validated on the ground by district administrations [8]. NRSC's national Flood Affected Area Atlas, built from 25 years of flood maps (1998 to 2022), estimates about 15.75 million hectares of flood-affected area across 435 districts, with Bihar, Uttar Pradesh and Assam together accounting for 60 per cent [7].

For landslides, GSI has completed 1:50,000 susceptibility mapping of about 4.3 lakh sq km of hilly terrain in parts of 19 states and UTs, has gathered information on 91,000 historical landslides and has field-validated 33,904 of them. It has also completed more detailed 1:10,000 mapping in 160 of 200 critical sectors, with the rest due by 2028, and the data is free to download from GSI's Bhukosh portal [9]. Nationally, 15 per cent of the mapped landslide-prone area falls in the high susceptibility class [9].

The policy push is now towards local, structured risk data. The Disaster Management (Amendment) Act, 2025 mandates a National Disaster Database that includes risk assessments, mitigation plans and real-time disaster data. It also adds section 41A, which lets States set up Urban Disaster Management Authorities in State capitals and municipal corporation cities to prepare urban plans for risks such as flooding and heatwaves [1]. This matches the first priority of the Sendai Framework for Disaster Risk Reduction 2015-2030: understanding disaster risk [16].

Business problem

National atlases stop at district or state scale, but a district or urban disaster management plan needs to know which villages, wards, schools, hospitals, bridges and substations sit inside each hazard zone. In most authorities this overlay is done by hand for the plan document and is rarely updated as towns grow. Only one State had constituted an Urban Disaster Management Authority as of February 2026 [1], so most cities are starting their urban risk work from scratch.

Our solution

  • A district or city risk atlas that combines NRSC flood hazard layers, GSI landslide susceptibility, elevation and drainage with local exposure layers, built through our GIS mapping and cartography service.
  • Terrain and drainage analysis from elevation models, and 3D terrain and digital twin views for hill towns and flood plains.
  • Exposure scoring for every village, ward and critical facility, with results in tables shaped to the district or urban plan template.
  • Field checks of key assets with the My GLOBEIR app, and publication on a WebGIS portal for all departments.

Benefits

  • Builds on official, peer-reviewed national layers rather than replacing them [8][9].
  • Gives Urban Disaster Management Authorities a ready base for their urban plans on flooding and heatwaves [1].
  • Produces the structured, location-linked risk data the National Disaster Database is meant to hold [1].
  • Helps prioritise mitigation spending to the villages and assets with the highest hazard and exposure.

Privacy & data security

  • Data involved: hazard layers are public, but asset lists for power, water and telecom networks and critical facilities are sensitive and are shared only with authorised users.
  • Stored in India: high-accuracy survey or drone data finer than 1 m horizontal or 3 m vertical is stored and processed only in India and never reaches non-Indian servers [21][22].
  • Access control: role-based access and audit logs separate public risk maps from restricted infrastructure layers.

2. Early Warning: Floods, Cyclones, Landslides and Public Alerts

India's warning chain has several official links. CWC is the nodal agency for flood forecasting and issues forecasts at 350 stations (150 inflow stations at major dams and barrages and 200 level stations on major rivers). It adds a seven-day advisory from basin-wise rainfall-runoff models to its short-range forecasts of up to 24 hours. Its C-FLOOD platform gives two-day inundation forecasts down to village level, starting with the Godavari, Tapi and Mahanadi basins, with yellow, orange and red alerts for depths below 0.5 m, below 1.5 m and above 1.5 m [3]. IMD updates district-wise heavy rainfall and cyclone warnings four times a day, valid for up to seven days, and shares them through the Common Alerting Protocol (CAP), apps, websites and social media [3]. IMD has also added AI/ML models to its forecasting under Mission Mausam [1]. For landslides, GSI has issued operational and experimental forecast bulletins for 21 districts in eight states since the 2025 monsoon [9].

Public alerting runs through NDMA's SACHET Integrated Alert System, built by C-DOT on the ITU-recommended CAP standard. It is live in all 36 States and UTs, sends SMS alerts to mobile users in geo-targeted areas, and has sent over 134 billion alerts in more than 19 Indian languages. Cell Broadcast, which reaches every phone in an area at once, is being added for time-critical events [2]. The results show: a peer-reviewed IMD study records about 1,173 deaths in Gujarat from the 1998 Kandla cyclone and none from the similar cyclone Biparjoy in 2023, and attributes the change to improvements across observation, forecasting, warning and response [15]. Globally, the UN's Early Warnings for All initiative aims to protect everyone with early warning systems by the end of 2027 [17].

Business problem

The national system produces warnings; turning them into local action is the job of SDMAs and State Emergency Operations Centres, which handle sirens and last-mile dissemination [3]. A district control room receives CWC forecasts, IMD bulletins, CAP alerts and landslide bulletins separately, and must work out by hand which villages, shelters, schools and roads are affected and who must move first. The Ministry of Earth Sciences itself notes that last-mile warning still needs better local connectivity, sirens and dissemination systems [3].

Our solution

  • An Emergency Operations Centre dashboard on our administration monitoring and WebGIS platforms that shows official warnings on one map with the district risk atlas.
  • Automatic intersection of each warning area with villages, shelters and critical assets, producing a list of who and what is at risk.
  • Action checklists by department and block, with status updates captured from the field through the My GLOBEIR app.
  • Warning density and repeat-alert heatmaps for after-action review and the next season's plan.

Benefits

  • Builds directly on official forecasts and alerts from CWC, IMD, GSI and NDMA [2][3][9].
  • Village-level inundation forecasts from C-FLOOD can be joined with local shelters and assets as soon as they are issued [3].
  • The Biparjoy experience (industry example) shows that accurate warnings combined with local action can save lives [15].
  • A record of every warning and action supports audits and improvement.

Privacy & data security

  • Data involved: warnings are public, but evacuation lists, contact lists of officials and lists of people needing assisted evacuation are personal data under the DPDP Act [18].
  • Minimum data: dashboards show counts by village or ward; named lists are visible only to authorised roles.
  • Encryption and logs: data is encrypted in transit (TLS 1.2 or higher) and at rest (AES-256), and every access is logged.

3. Satellite-Based Inundation and Damage Assessment

Satellites see what field teams cannot reach in the first hours of a disaster. Under ISRO's Disaster Management Support Programme, NRSC runs a Decision Support Centre that monitors floods, cyclones, agricultural drought, landslides, earthquakes and forest fires in near real time from space and aerial data, and provides flood hazard zonation, spatial flood early warning and landslide inventories [5]. The National Database for Emergency Management (NDEM), operational since 2013, is the national repository of multi-scale geospatial data with decision support tools for hazard and risk zonation, damage assessment, preparedness and response, built for MHA and all States and UTs [4].

For major events, the International Charter Space and Major Disasters brings 17 member organisations together to provide Earth observation data and products free for disaster response. ISRO is a founder member, and NRSC led the Charter for six months from April 2025 [6]. Synthetic aperture radar (SAR) is central to monsoon flood mapping because it images through cloud, day or night, while optical imagery helps map building and crop damage once skies clear.

Business problem

Relief decisions in the first days rely on partial reports from places that can be reached. Official NRSC flood maps are valuable, but districts often lack the in-house capacity to join them with village boundaries, cropland, built-up areas and their own asset lists, so the affected area by village or block is estimated slowly and unevenly. Disputes over who was affected follow.

Our solution

  • Inundation and damage mapping from SAR and optical imagery through our remote sensing service, always cross-checked with official NRSC and NDEM products where available.
  • Pre- and post-event change detection for built-up areas, cropland and roads, supported by AI and machine learning models for damage classification.
  • Affected-area summaries by village, block and land use, and priority lists of locations for field verification.
  • Results delivered on a WebMap or WebGIS dashboard alongside field survey records.

Benefits

  • An area-wide view of impact long before field surveys are complete (industry example: NRSC's near-real-time flood and cyclone mapping) [5].
  • Long satellite records show where flooding repeats, guiding mitigation and land-use regulation in flood plains [7].
  • Field teams are sent first to the places that most need verification.
  • Clear separation between official maps and GLOBEIR's analysis products keeps reporting consistent.

Privacy & data security

  • Data involved: satellite imagery at medium resolution holds no personal data, but very high-resolution imagery and drone surveys of settlements can show homes and people.
  • Stored in India: imagery and drone data finer than the DST threshold is stored and processed only in India [21][22].
  • Aggregated outputs: damage statistics are reported by village, block or district.

4. Field Damage Surveys and Geotagged Relief Claims

Disaster relief in India is financed mainly through the State Disaster Response Fund (SDRF), constituted under section 48(1)(a) of the Disaster Management Act, 2005, and the National Disaster Response Fund (NDRF). For 2021-26 the SDRF corpus is Rs 1,28,122.40 crore, of which the Centre's share is Rs 98,080.80 crore. Within the SDRF, 40 per cent is set aside for response and relief, 30 per cent for recovery and reconstruction, and 10 per cent for preparedness and capacity-building [10]. Payments follow notified items and norms. Under the 2022-26 norms, for example, input subsidy is paid where crop loss is 33 per cent or more, up to 2 hectares per farmer, and a fully or severely damaged house qualifies for Rs 1,20,000 in plain areas and Rs 1,30,000 in hilly areas [11].

For recovery funding, States prepare a Post-Disaster Needs Assessment (PDNA) and submit it to MHA, preferably within three months of the disaster being notified. A multi-sectoral central team, which may include members of the Inter-Ministerial Central Team that made the initial assessment, then visits for ground assessment [12]. In 2025-26 the High-Level Committee approved Rs 4,576.7 crore from the NDRF for States [1].

Business problem

Every rupee depends on an assessment made in the field. Paper surveys are slow, vary between surveyors and cannot prove where or when an assessment was made. Thresholds such as 33 per cent crop loss [11] invite disputes, and when summaries for memoranda and PDNA are compiled from many registers, errors and delays build up. Field staff also work in flooded or cut-off areas with weak network coverage.

Our solution

  • The My GLOBEIR app configured as a damage survey tool, with forms that mirror the State's SDRF items and norms for houses, crops, livestock and public infrastructure; see our mobile GIS service.
  • GPS location, time stamp and photos on every record, with offline capture and sync when the network returns.
  • Supervisor review on a map, with records compared against satellite damage maps so that outliers can be sent back for re-survey.
  • Village, block and district summaries exported for relief payment, memoranda and PDNA, with optional digital micro mapping of affected habitations.

Benefits

  • Each assessment carries evidence of where and when it was made, which supports audit and grievance handling.
  • Forms matched to notified norms [11] reduce errors in classification and payment.
  • Faster compilation of the data needed for PDNA within the recommended three months [12].
  • Consistent records across surveyors and departments.

Privacy & data security

  • Data involved: survey records contain names, bank-linked beneficiary details, photos of homes and precise locations, all personal data under the DPDP Act [18].
  • Field app controls: location is captured for work purposes only; background tracking in the My GLOBEIR app is optional and opt-in with a persistent notification.
  • Access and retention: beneficiary details are visible only to authorised roles, every change is logged, and data is retained and deleted as the department's records policy requires.

5. Relief Logistics, Shelter Planning and Response Tracking

Once a warning turns into an event, the job becomes logistics: moving people to safe shelters, moving supplies and teams to people, and keeping track of both. The 2025 amendment's emphasis on real-time disaster data in the National Disaster Database [1], and the daily situation reports States enter into MHA's NDMIS [13], both depend on knowing what is where. Shelters need to sit outside the flood and landslide zones mapped by NRSC and GSI [7][9], and routes to affected villages change as water rises and falls.

Business problem

Shelter lists, stockpiles, boats and vehicles are usually tracked in registers and phone calls. Planners cannot easily see whether a shelter sits inside a hazard zone, whether its capacity matches the population it serves, which road to a cut-off village is still open, or where relief teams are at a given moment. After the event, proving where relief went takes days of compilation.

Our solution

  • A mapped register of shelters, relief camps, stockpiles, boats and vehicles with capacity and status, checked against hazard layers.
  • Route planning on the road network, updated with current inundation and landslide closures, through our geospatial data science service.
  • Live tracking of response and relief teams on the operations dashboard, with geotagged delivery records.
  • Daily situation summaries by village and block for reporting.

Benefits

  • Shelters and stockpiles can be checked against hazard zones before the season.
  • Teams and supplies can be redirected in real time as conditions change.
  • Geotagged delivery records give a clear account of relief distributed.
  • Data is ready for daily situation reports to the State and the Centre [13].

Privacy & data security

  • Data involved: live locations of staff and lists of people in shelters are personal data [18].
  • Work purpose only: staff tracking runs only during duty hours and events, and background tracking is opt-in with a persistent notification.
  • Aggregated reporting: shelter occupancy is reported as counts; named lists stay with authorised officers.

6. Community Resilience and Volunteer Mapping

Communities are the first responders in most disasters. NDMA's Aapda Mitra scheme, running since May 2016, trained community volunteers in disaster response in 30 of the most flood-prone districts of 25 States, with 5,186 volunteers trained across 23 project States. States reported using them in the Kerala, Kolhapur, Assam, Tripura and Sikkim floods and Cyclone Fani, and NDMA plans to scale the scheme up to 100,000 volunteers in 350 highly vulnerable districts prone to floods, cyclones, landslides and earthquakes [14]. The scheme also calls for community emergency stockpiles at district or block level, with light search and rescue equipment and first-aid kits [14]. HLC has also approved Rs 507.37 crore for a national project on community-based disaster risk reduction through Panchayati Raj Institutions [1].

Business problem

Districts often hold volunteer lists as spreadsheets with no reliable link to location, skills, kit or current availability. When a flood or landslide strikes, officers cannot quickly see which trained responders live closest to the affected villages, which villages have no trained volunteers nearby, or where community stockpiles are kept.

Our solution

  • A consent-based volunteer and resource register in the My GLOBEIR app, recording skills, kits and service areas.
  • Coverage maps that compare volunteer locations and stockpiles with hazard zones to show gaps before the season.
  • Task assignment and status tracking during events, always through the district administration.
  • Records of mock exercises and training linked to the same map.

Benefits

  • Faster mobilisation of trained responders close to the affected area.
  • Visible coverage gaps help target the next round of training under the scale-up [14].
  • Stockpiles can be found and checked quickly.
  • Supports community-based risk reduction at Panchayat level [1].

Privacy & data security

  • Data involved: volunteer names, phone numbers and home locations are personal data, collected only with free, specific and informed consent [18].
  • Minimum exposure: public views show coverage by village, not individual locations.
  • Control: volunteers can update or withdraw their details, and their data is erased once the purpose is served [18].

How a project runs

From first data to daily decisions

  1. 1

    Assemble the base and hazard layers

    Administrative boundaries, settlements, roads, critical facilities and the client's own asset lists are combined with national hazard layers from NRSC, GSI, CWC and IMD into one spatial database aligned to the State's district and block hierarchy.

  2. 2

    Build the risk atlas

    Hazard and exposure are overlaid to score villages, wards and assets, and outputs are formatted to drop into district, state and urban disaster management plans.

  3. 3

    Set up the operations dashboard

    Warning feeds, shelters, stockpiles and response assets are brought onto a WebGIS dashboard for the Emergency Operations Centre, with role-based views for state, district and department users.

  4. 4

    Deploy field apps and train staff

    Damage survey, shelter and volunteer forms are configured in the My GLOBEIR app to match SDRF norms and local practice, and are tested in mock exercises before the season.

  5. 5

    Respond and assess

    During an event, satellite inundation and damage maps guide field teams, geotagged survey records flow back to the dashboard, and summaries are prepared for relief payment, memoranda and PDNA.

  6. 6

    Review and improve

    After each event, losses, response times and survey coverage are reviewed, risk layers are updated with new event data, and lessons are built into the next season's plan.

Data we work with

  • NRSC/ISRO NDEM and Bhuvan

    National geospatial database for emergency management, flood hazard zonation atlases, near-real-time flood and cyclone maps and other disaster products.

  • CWC flood forecasts and C-FLOOD

    Station forecasts, seven-day advisories and village-level inundation forecasts for covered river basins.

  • IMD warnings and CAP alerts

    District-wise heavy rainfall and cyclone warnings and CAP-format alerts shared with SDMAs.

  • GSI landslide susceptibility and inventory

    1:50,000 susceptibility maps and landslide inventory from Bhukosh, plus regional landslide forecast bulletins where issued.

  • Satellite imagery

    SAR and optical imagery for flood, cyclone and landslide mapping, including official products shared through the International Charter during major events.

  • Census, boundaries and asset registers

    Village and ward boundaries, population, schools, hospitals, roads and the authority's own shelter and resource lists.

  • My GLOBEIR field records

    Geotagged damage surveys, shelter checks and volunteer registers captured in the field.

KPIs you can track

  • Share of villages and wards with an up-to-date hazard and exposure score
  • Time from a warning being issued to the list of affected villages and assets reaching the control room
  • Share of shelters located outside mapped flood and landslide hazard zones
  • Time from event to first satellite-based affected-area estimate
  • Share of damage survey records with valid GPS location and photos
  • Days from event to completed damage assessment and relief payment
  • Share of trained volunteers with a current mapped location and contact

Privacy & data security

How we keep your data private and secure

Disaster data mixes public hazard information with some of the most sensitive records a government holds: damage surveys with beneficiary details, lists of people in shelters or needing assisted evacuation, live locations of field staff, volunteer contact details and maps of critical infrastructure. In an emergency there is pressure to share widely and quickly; GLOBEIR designs systems so that information reaches those who need it while personal details stay protected.

Regulations we design for

  • Digital Personal Data Protection Act 2023: personal data includes any data about an identifiable individual, such as location traces and geotagged photos. Consent must be free, specific, informed and limited to the purpose; the department as Data Fiduciary stays responsible for its processor, which must work under a valid contract; reasonable security safeguards are required; and data must be erased once the purpose is served [18].
  • DPDP Rules 2025 (notified 13 November 2025, phased): Rule 6 sets out safeguards such as encryption, masking, access control, logs and backups; breaches must be reported to the Data Protection Board with a detailed report within 72 hours; most of these obligations apply after 18 months, around May 2027 [19].
  • CERT-In Directions 2022 (in force): listed cyber incidents, including data breaches and unauthorised access, must be reported to CERT-In within 6 hours, and ICT system logs kept for a rolling 180 days within India [20].
  • DST Geospatial Guidelines 2021 and clarification 2022: data finer than 1 m horizontal or 3 m vertical, such as drone surveys of affected areas, must be stored and processed in India and must never reach the servers of a non-Indian entity [21][22].
  • MeitY GI Cloud (MeghRaj) guidelines (advisory), for government departments: cloud services empanelled through GeM, all data processing within India, and data not deleted until 45 days after the contract ends [23].

How GLOBEIR protects your data

Safeguard How it works
Encryption Data encrypted in transit (TLS 1.2 or higher) and at rest (AES-256)
India-hosted infrastructure Hosted on ISO 27001 / SOC 2-certified cloud infrastructure in India; ISO/IEC 27001 is the international standard for information security management systems [24]
Deployment choice GLOBEIR-managed India cloud, the department's own cloud or data centre, MeitY-empanelled government cloud, on-premise, or air-gapped where relevant
Role-based access and audit logs Separate roles for field surveyors, block and district officers, state control rooms and departments, with logs of every access and change
Data minimisation Dashboards and reports use counts and aggregates by village, ward or block; named lists are restricted
Field app controls My GLOBEIR background location is optional and opt-in with a persistent notification, used for work purposes only; offline records sync when connectivity returns
Purpose limitation Data is used only for the agreed disaster management purpose; it is never sold or shared, and not used to train models for other clients
Retention and deletion Data is exported and deleted at the end of the engagement or on request; account deletion requests are completed within 30 days
Contracts and audits GLOBEIR signs NDAs, follows the department's security policies, and supports its security audits and vendor assessments

GLOBEIR's platform is designed to help departments meet their DPDP Act 2023 obligations.

Your data, your control

  • The department owns its data: survey records, photos, shelter and volunteer registers, asset lists and all derived maps and reports.
  • Data is used only for the agreed purpose.
  • Deployment is the department's choice: GLOBEIR's India cloud, its own cloud or data centre, a MeitY-empanelled government cloud, or on-premise.
  • At the end of the engagement, data is exported in standard formats and then deleted, or deleted earlier on request.
  • An NDA is available for every engagement.
  • Privacy contact: privacy@globeir.com.

Frequently asked questions

Does GLOBEIR replace national warning systems such as CWC, IMD or SACHET?

No. CWC, IMD, GSI, NRSC and NDMA remain the official sources of forecasts, warnings and alerts. GLOBEIR brings their outputs onto one map alongside local villages, shelters and assets, so district and state control rooms can act on them faster.

How is satellite damage mapping used alongside field surveys?

Satellite maps give an early view of the full extent of a flood or cyclone and point field teams to the worst-affected places. Field surveys with geotagged photos then confirm damage house by house or field by field, which is what relief norms and audits require.

Can the damage survey app work where networks are down?

Yes. The My GLOBEIR app captures location, photos and forms offline and syncs when connectivity returns, which suits flood and cyclone conditions.

Can the forms follow our State's SDRF norms?

Yes. Survey forms are configured to the State's notified items and norms, such as house damage categories and crop loss thresholds, so records can be summarised directly for relief payments, memoranda and post-disaster needs assessment.

Is this useful for Urban Disaster Management Authorities?

Yes. Urban authorities need ward-level maps of flooding, heat and other risks, and a view of drains, shelters and critical facilities. The same risk atlas, dashboard and field app approach works at city scale.

How is personal and sensitive data protected?

Damage surveys, shelter lists and volunteer registers contain personal data, so access is role-based, data is encrypted in transit and at rest, and analysis is aggregated by village or ward wherever possible. Government clients can choose a MeitY-empanelled government cloud or on-premise deployment, and high-accuracy geospatial data is kept in India as DST guidelines require.

Sources

  1. [1]Disaster Management (Amendment) Act, 2025 · PIB (Ministry of Home Affairs), 2026
  2. [2]Pan-India Testing of Indigenous Cell Broadcast System Underway for Rapid Disaster Alerts · PIB (Ministry of Communications), 2026
  3. [3]Parliament Question: Early Warning Systems for Floods and Cyclones · PIB (Ministry of Earth Sciences), 2026
  4. [4]National Database for Emergency Management · ISRO
  5. [5]Disaster Management Support: Overview · National Remote Sensing Centre (NRSC/ISRO)
  6. [6]ISRO takes up the Lead Role of International Charter Space and Major Disasters for six months from April 2025 · ISRO, 2025
  7. [7]Flood Affected Area Atlas of India (1998-2022): Satellite based study · National Remote Sensing Centre (NRSC/ISRO), 2023
  8. [8]Flood Hazard Zonation Atlas · National Remote Sensing Centre (NRSC/ISRO)
  9. [9]Parliament Question: Mapping of Landslide Prone Areas · PIB (Ministry of Earth Sciences), 2025
  10. [10]Guidelines on Constitution and Administration of the State Disaster Response Fund and National Disaster Response Fund, 2021-22 to 2025-26 · Ministry of Home Affairs (copy hosted by Special Relief Commissioner, Odisha), 2022
  11. [11]State Disaster Response Fund (SDRF) Norms of Assistance 2022-23 to 2025-26 · District Disaster Management Authority, Kokrajhar (Assam), 2022
  12. [12]Guidelines on Constitution and Administration of Recovery and Reconstruction Funding Window under NDRF and SDRF · Ministry of Home Affairs, 2024
  13. [13]National Disaster Management Information System (NDMIS) · Ministry of Home Affairs, Disaster Management Division
  14. [14]Aapda Mitra: Scheme for Training of Community Volunteers in Disaster Response · National Disaster Management Authority, 2026
  15. [15]Cyclone Warning System in India: A Journey of Success over 25 Years (Mohapatra and Sharma), Weather and Forecasting 40(6) · American Meteorological Society, 2025
  16. [16]Sendai Framework for Disaster Risk Reduction 2015-2030 · UN Women WRD Knowledge Hub (UNDRR document), 2015
  17. [17]Early Warnings for All · World Meteorological Organization
  18. [18]Digital Personal Data Protection Act, 2023 · MeitY, 2023
  19. [19]Digital Personal Data Protection Rules, 2025 · MeitY, 2025
  20. [20]Directions under section 70B(6) of the IT Act · CERT-In, 2022
  21. [21]Guidelines for acquiring and producing Geospatial Data and Geospatial Data Services including Maps · Department of Science and Technology, Government of India, 2021
  22. [22]Clarification on the Guidelines for Geospatial Data (Office Memorandum, 28 November 2022) · Department of Science and Technology, Government of India, 2022
  23. [23]GI Cloud (MeghRaj) cloud procurement guidelines · MeitY, 2026
  24. [24]ISO/IEC 27001 Information security management systems · ISO, 2022

Bring geospatial productivity to Disaster Management

Tell us about your operations, and GLOBEIR will show you where location data can save time, cut cost and reduce risk.