Carver County, Minnesota

What hazards hit Carver County most?

The most frequent records are severe thunderstorm wind events: 199 since 1964. 53% of its severe thunderstorm wind events since 1964 fell in June and July. The rank column places the county among Minnesota'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 Carver County had?

NOAA records 26 tornadoes in Carver County from 1964 to 2025, the strongest rated F4, with 3 deaths and 187 injuries recorded in the county. That is 6th of 87 Minnesota counties by days with tornadoes per 1,000 square miles since 1950. 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 27 tornadoes whose track touched Carver County since 1950 (NOAA's county records number 26: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 4 people, 3 of them in Carver County.

Map of the strongest tornado tracks in Minnesota.

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 Carver County?

The most recent record with damage, injuries or deaths is the August 14, 2020 tornado ($57,000 in damage in 2025 dollars).

An NWS Survey indicated a brief EF-0, which was also observed by people nearby. The tornado touched down just off shore on the western edge of Reitz Lake, and moved inland. It caused damage to a boat lift, boat, and several trees before dissipating just north of Airport Road.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 906013)

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 Carver 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?

53% of its severe thunderstorm wind events since 1964 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 Carver County

FEMA's register lists 17 declarations that include Carver County: 13 major disasters, 4 emergencies and 0 fire management assistance declarations. Most were for flood (9) and severe storm (3).

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 Carver County had?

NOAA's Storm Events Database holds 32 flood or flash flood records for Carver County from 1997 to 2019, on 25 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Carver County ranks 1488th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $215,000 on 70 claims filed in Carver County; the most in one year was 23 in 1993. 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 Carver County

FEMA's National Risk Index rates Carver County Relatively Low overall, with an expected annual loss of $41.4 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 Carver County

1. Hennepin County 1,442
2. Wright County 846
3. McLeod County 751
4. Scott County 673
5. Carver County 659
6. Sibley County 508

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 MinnesotaEvery Minnesota tornado since 1950 and the counties with the most per square mile
• Severe thunderstorm wind in MinnesotaThe state's severe thunderstorm wind events, by county, year and month
• The Minnesota recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Carver CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Carver County's FEMA declarations (CSV)17 rows: every declaration that named the county, for your own analysis