Storm Reports

Every U.S. county's severe-weather history since 1950 — how many tornadoes, large-hail and damaging-wind reports it has seen, how many were significant, and how many people were killed or hurt. From the SPC storm-report database. Pick a year, zoom to a state, and see the deadliest days on record.

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TORNADOES

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HAIL

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WIND

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FATALITIES

Year ▸ PRELIMINARY (IEM local storm reports) Area

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Deadliest Severe-Weather Days

REPORTS BY YEAR

WHEN — REPORTS BY MONTH (ALL YEARS)

Severe-Weather Calendar

Most Active Counties

State Standings

Every state ranked over the archive · click a header to re-rank · toggle per-capita · click a state to zoom its map.

Year-to-Date, History & Trends

Storm reports so far this year compared with last year and the 10-year normal — with the full multi-year trend. Switch between states and NWS forecast offices, pick a peril, click a header to re-rank. Click a row to drill into its calendar.