Stay Ahead of Flood Disasters with DisasterAWARE

Jonathan Miller
Jonathan Miller
April 30, 2025
Stay Ahead of Flood Disasters with DisasterAWARE

Floods are one of the most disruptive natural disasters causing major economic damage each year. NOAA reported that billion-dollar disaster events have cost the U.S. around $2.95 trillion since 1980, and floods account for tens of billions annually. A study by the U.S. Senate Joint Economic Committee estimates the total economic burden of flooding in the U.S. ranges between $179.8 and $496.0 billion annually.

DisasterAWARE supports early action and faster decision-making through real-time global monitoring of all major flood types—riverine, coastal, and flash flooding. It combines authoritative data from national agencies with a NASA-backed global flood forecasting model, giving users a forward-looking view into flood risks and potential impacts.

Automated and Manually Curated Products For Flooding

Automated and Manually Curated Products For Flooding

Flood behavior is highly localized—shaped by terrain, drainage, and infrastructure. To provide timely insights, DisasterAWARE automatically generates flood reports whenever partner agencies update their forecasts. These include detailed, region-specific information such as flooded counties, river gauges, and severity estimates.

For international use cases, NASA-powered forecasts highlight at-risk watersheds and probabilities for riverine or coastal flooding. In critical events, curated updates from emergency agencies and field teams are also included to enhance situational awareness.

Flood Hazard Severity

To help users prioritize response efforts, DisasterAWARE uses a standardized four-tier scale:

  • Warning – Severe impacts expected or occurring
  • Watch – Significant impacts possible
  • Advisory – Minor disruptions expected
  • Information – Limited or low impact

Local severity designations from national agencies are always preserved. For global coverage, DisasterAWARE applies NASA’s Model of Models to estimate severity based on historical risk, predictive indicators, and real-time observations—ideal for regions lacking local data.

SmartAlert Notification Areas and Exposure Areas

SmartAlert Notification Areas and Exposure Areas

DisasterAWARE distinguishes between areas directly affected by flooding (exposure areas) and nearby regions that need to be alerted (notification areas). It uses geographic definitions from local agencies like National Weather Service (NWS) wherever available, but also applies intelligent buffers or watershed contours for NASA-based forecasts—ensuring users receive alerts even where local definitions don’t exist.

Supporting Map Layers for Flood Monitoring

Supporting Map Layers for Flood Monitoring

Flood monitoring in DisasterAWARE is backed by a powerful collection of map layers, combining real-time conditions, forecasts, hazard zones, and historical data:

  1. Observational Data – Rainfall accumulation, sea surface temps, cloud cover, and Doppler radar (U.S.)
  2. Forecast Models – GloFAS and NOAA precipitation outlooks, seasonal anomalies
  3. Hazard Zones – Flash flood-prone areas, U.S. floodplains, historic flood events
  4. Partner Agency Data – NWS warnings, regional assessments

These layers help users visualize flood risk in context with their infrastructure and assets, enabling faster, data-informed decisions.

Asset Protection and Exposure Reporting

Organizations can integrate asset data via ArcGIS services or secure API connections. DisasterAWARE allows for:

  • Custom asset classes and update intervals
  • Notification buffers around asset locations
  • Email alerts to non-user contacts like facility managers

Asset Exposure Reports provide detailed summaries of affected assets, including types, exposure levels, and user-defined metrics such as employee counts or financial impact.

Natural Disaster API (DaaS)

Organizations can integrate DisasterAWARE’s flood intelligence directly into their systems using our Natural Disaster API. The API delivers structured access to flood types, severity, alert zones, and Situational Awareness reports—fully attributed to trusted sources such as national weather agencies, our NASA model, or DisasterAWARE’s manual assessments.

This makes it easy to build internal dashboards or automate response workflows based on real-time flood intelligence.

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