NOAA National Water Center
Real-time river forecasts, flood outlooks, and inundation maps across U.S. watersheds.
Insurance Institute for Business and Home Safety
FORTIFIED standards for tornado-resistant home construction with research-backed retrofit guidance.
Ready.gov — Tornadoes
Federal preparedness guidance covering safe rooms, shelter plans, and household readiness.
National Severe Storms Laboratory
NOAA research center publishing tornado science, warning improvements, and educational materials.
Tornado History Project
Searchable database of historical tornado events with paths, intensities, and damage records.
NOAA Storm Prediction Center
Real-time tornado watches, warnings, and severe storm forecasts from the National Weather Service.
The Climate Mapping for Resilience and Adaptation (CMRA)

The Climate Mapping for Resilience and Adaptation (CMRA) portal, an easily accessible and interactive geospatial website.
Federal Emergency Management Agency (FEMA)
The U.S. federal agency leading disaster preparedness, response, and recovery, with grants, training, hazard maps, and guidance for individuals and communities.
EPA: Climate Change
The U.S. Environmental Protection Agency’s hub for climate change science, impacts, and policy resources, including emissions data and regional adaptation guides.
Digital Coast Home (noaa.gov)
NOAA’s Digital Coast platform offering maps, data, and decision-support tools for coastal communities planning for sea level rise, flooding, and erosion.