Calhoun County weather alerts
There are no active weather alerts for Calhoun County, MI right now.
Since 2016 the National Weather Service has issued about 586 alerts that included Calhoun County, roughly 59 a year. The most common is the winter weather advisory (110 from 2016 to 2025). The last tornado warning was issued on April 2, 2026. 19 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 Calhoun County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Branch County, Kalamazoo County, Barry County, Jackson County.
Calhoun County alert history
Alert events that included Calhoun County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Winter Weather Advisory | 110 | 6 | March 16, 2026 |
| Severe Thunderstorm Warning | 75 | 14 | September 3, 2026 |
| Severe Thunderstorm Watch | 55 | 11 | September 3, 2026 |
| Wind Advisory | 50 | 4 | April 27, 2026 |
| Flood Advisory | 49 | 3 | September 4, 2026 |
| Dense Fog Advisory | 45 | 6 | October 24, 2026 |
| Frost Advisory | 31 | 7 | October 18, 2026 |
| Freeze Warning | 24 | 2 | May 2, 2026 |
| Flood Watch | 21 | 5 | September 19, 2026 |
| Heat Advisory | 16 | 4 | September 2, 2026 |
| Winter Storm Watch | 15 | 0 | November 29, 2025 |
| Winter Storm Warning | 15 | 0 | November 29, 2025 |
| Flood Warning | 14 | 0 | August 12, 2025 |
| Cold Weather Advisory | 14 | 3 | January 30, 2026 |
| Red Flag Warning | 8 | 0 | October 6, 2024 |
| Tornado Warning | 8 | 3 | April 2, 2026 |
| High Wind Warning | 7 | 1 | March 13, 2026 |
| High Wind Watch | 7 | 1 | March 13, 2026 |
| Tornado Watch | 6 | 3 | June 12, 2026 |
| Freeze Watch | 5 | 2 | May 2, 2026 |
| Extreme Heat Watch | 3 | 1 | June 29, 2026 |
| Fire Weather Watch | 3 | 0 | June 4, 2023 |
| Extreme Heat Warning | 2 | 1 | June 29, 2026 |
| Extreme Cold Warning | 2 | 0 | January 15, 2024 |
| Ice Storm Warning | 1 | 0 | February 22, 2023 |
| Extreme Cold Watch | 0 | 1 | January 23, 2026 |
Tornado history in Calhoun County
19 tornadoes have been recorded in Calhoun County since 1950, injuring 22 people. That ranks 26 of 83 counties in Michigan. The most recent was on May 15, 2025 (rated EF0).
Strongest tornadoes in Calhoun County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| March 27, 1991 | F3 | Calhoun County | 2 mi | 400 yd | 0 | 18 |
| May 28, 1955 | F2 | Kalamazoo County | 64.6 mi | 100 yd | 0 | 1 |
| July 15, 1986 | F2 | Barry County | 42.5 mi | 440 yd | 0 | 0 |
| July 20, 2003 | F1 | Calhoun County | 8 mi | 880 yd | 0 | 0 |
| August 22, 1964 | F1 | Calhoun County | 7.8 mi | 10 yd | 0 | 3 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 15, 2025 | EF0 | Calhoun County | 8.5 mi | 200 yd | 0 | 0 |
| May 15, 2025 | EF0 | Kalamazoo County | 10.1 mi | 200 yd | 0 | 0 |
| February 27, 2024 | EF1 | Calhoun County | 5.8 mi | 300 yd | 0 | 0 |
| June 5, 2010 | EF1 | Calhoun County | 1.6 mi | 300 yd | 0 | 0 |
| July 20, 2003 | F1 | Calhoun County | 8 mi | 880 yd | 0 | 0 |
About Calhoun County
- Population: 133,785 (2024 estimate)
- State: Michigan
- NOAA Weather Radio SAME code: 026025 (how to use it)