Crawford County, Wisconsin

What hazards hit Crawford County most?

The most frequent records are severe thunderstorm wind events: 127 since 1971. 54% of its severe thunderstorm wind events since 1971 fell in June and July. The rank column places the county among Wisconsin's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Crawford County had?

NOAA records 15 tornadoes in Crawford County from 1955 to 2026, the strongest rated EF2, with 0 deaths and 9 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 14 tornadoes whose track touched Crawford County since 1950 (NOAA's county records number 15: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Wisconsin.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Crawford County?

The most recent record with damage, injuries or deaths is the June 17, 2026 tornado ($217,000 in damage in 2025 dollars).

This strong and long-tracked tornado crossed the Mississippi River into Wisconsin near US Lock and Dam No. 9 from Allamakee County, Iowa. Initially, substantial tree damage was noted near highway 35. As the tornado continued eastward, it downed several power poles along highway 27 at EF-2 intensity before continuing southeastward and damaging additional farm outbuildings and trees. The tornado eventually dissipated just northwest of the intersection of highway 60 and Pleasant Mound road near the border between Grant and Crawford counties.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1355035)

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Crawford County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

54% of its severe thunderstorm wind events since 1971 fell in June and July. The two busiest months are in violet.

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Crawford County

FEMA's register lists 22 declarations that include Crawford County: 19 major disasters, 3 emergencies and 0 fire management assistance declarations. Most were for severe storm (10) and flood (7).

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Crawford County had?

NOAA's Storm Events Database holds 126 flood or flash flood records for Crawford County from 1997 to 2024, on 74 days, with 1 death. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Crawford County ranks 861st of 2,942 U.S. counties.

The National Flood Insurance Program has paid $4.8 million on 235 claims filed in Crawford County; the most in one year was 49 in 2008. Claims count insured losses only: uninsured flood damage is not in this file.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Crawford County

FEMA's National Risk Index rates Crawford County Relatively Low overall, with an expected annual loss of $14.3 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Crawford County

1. Grant County 1,007
2. Vernon County 834
3. Clayton County, IA 716
4. Crawford County 537
5. Allamakee County, IA 469
6. Richland County 399

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

Next

• Tornadoes in WisconsinEvery Wisconsin tornado since 1950 and the counties with the most per square mile
• Severe thunderstorm wind in WisconsinThe state's severe thunderstorm wind events, by county, year and month
• The Wisconsin recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Crawford CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Crawford County's FEMA declarations (CSV)22 rows: every declaration that named the county, for your own analysis