American Hazard History
The long view of what struck, where it moved, and when the country responded. Every map uses the same visual language and every map connects to the others.
Tornadoes
1950–2026 · NOAA SPC
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Every recorded U.S. tornado, raised by county and replayed season by season.
Hurricanes
1851–2025 · NOAA HURDAT2
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Every Atlantic storm track, landfall, and connected federal declaration.
Severe Storms
1950–2025 · NOAA SPC
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Every tornado, hail, and damaging-wind report in the historical record.
Federal Disaster Declarations
1953–2026 · FEMA OPENFEMA
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Every federal disaster declaration—an atlas of government response, not a weather-event count.
Earthquakes
1900–2026 · USGS
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Every magnitude 2.5+ earthquake in the North American catalog, plus flagged man-made events.