Weather Alerts Map

Big Stone County weather alerts

There are no active weather alerts for Big Stone County, MN right now.

Since 2016 the National Weather Service has issued about 796 alerts that included Big Stone County, roughly 80 a year. The most common is the severe thunderstorm warning (111 from 2016 to 2025). The last tornado warning was issued on August 22, 2025. 13 tornadoes have touched down in the county since 1950.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

No warnings, watches or advisories include Big Stone County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Lac qui Parle County, Grant County, Stevens County, Swift County.

Map data: NWS, OpenFreeMap, OpenStreetMap

Big Stone County alert history

Alert events that included Big Stone County or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Severe Thunderstorm Warning11116September 12, 2026
Winter Weather Advisory11111April 3, 2026
Wind Advisory755June 10, 2026
Cold Weather Advisory743January 25, 2026
Dense Fog Advisory737September 28, 2026
Severe Thunderstorm Watch657September 11, 2026
Winter Storm Watch391March 14, 2026
Red Flag Warning319May 15, 2026
Heat Advisory285July 29, 2026
Blizzard Warning262March 15, 2026
Extreme Cold Warning221January 23, 2026
Winter Storm Warning211March 14, 2026
Fire Weather Watch203May 15, 2026
Flood Warning171July 31, 2026
Frost Advisory143May 20, 2026
Tornado Warning130August 22, 2025
Tornado Watch121June 3, 2026
High Wind Warning111March 12, 2026
Freeze Warning101October 17, 2026
High Wind Watch70December 18, 2025
Extreme Heat Watch30June 21, 2025
Extreme Heat Warning31July 26, 2026
Freeze Watch30October 7, 2022
Extreme Cold Watch31January 23, 2026
Flood Watch21July 8, 2026
Ice Storm Warning10December 25, 2016
Flash Flood Warning11July 30, 2026

Tornado history in Big Stone County

13 tornadoes have been recorded in Big Stone County since 1950. That ranks 76 of 87 counties in Minnesota. The most recent was on May 30, 2022 (rated EF1).

EF0: 9EF09EF1: 3EF13EF2: 1EF21EF3: 0EF3EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Big Stone County

DateRatingCountyPath lengthWidthDeathsInjuries
October 29, 1956F2Big Stone County0.1 mi10 yd00
May 30, 2022EF1Big Stone County2.4 mi30 yd00
June 13, 2017EF1Big Stone County0.3 mi170 yd00
July 7, 1959F1Big Stone County0.1 mi10 yd00
October 26, 1996F0Big Stone County1 mi25 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
May 30, 2022EF1Big Stone County2.4 mi30 yd00
October 13, 2021EF0Big Stone County0 mi10 yd00
October 13, 2021EF0Big Stone County0.4 mi10 yd00
October 13, 2021EF0Big Stone County0.1 mi10 yd00
June 13, 2017EF1Big Stone County0.3 mi170 yd00

Minnesota tornado history and map →

About Big Stone County

Neighboring counties