Clark County weather alerts
There are no active weather alerts for Clark County, WI right now.
Since 2016 the National Weather Service has issued about 655 alerts that included Clark County, roughly 66 a year. The most common is the winter weather advisory (105 from 2016 to 2025). The last tornado warning was issued on September 4, 2026. 44 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 Clark County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Taylor County, Marathon County, Wood County, Chippewa County.
Clark County alert history
Alert events that included Clark County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Winter Weather Advisory | 105 | 7 | April 4, 2026 |
| Severe Thunderstorm Warning | 96 | 23 | August 12, 2026 |
| Dense Fog Advisory | 64 | 5 | October 1, 2026 |
| Cold Weather Advisory | 58 | 3 | January 26, 2026 |
| Severe Thunderstorm Watch | 53 | 9 | September 2, 2026 |
| Winter Storm Watch | 41 | 2 | April 2, 2026 |
| Winter Storm Warning | 40 | 2 | April 2, 2026 |
| Frost Advisory | 39 | 5 | October 5, 2026 |
| Wind Advisory | 20 | 1 | March 13, 2026 |
| Flood Watch | 19 | 2 | June 11, 2026 |
| Tornado Watch | 17 | 2 | April 17, 2026 |
| Freeze Warning | 15 | 6 | October 17, 2026 |
| Heat Advisory | 14 | 2 | July 26, 2026 |
| Flood Advisory | 13 | 0 | July 8, 2024 |
| Flash Flood Warning | 13 | 0 | July 4, 2025 |
| Tornado Warning | 12 | 5 | September 4, 2026 |
| Flood Warning | 11 | 0 | October 25, 2023 |
| Red Flag Warning | 4 | 0 | April 14, 2023 |
| Extreme Cold Warning | 4 | 1 | January 23, 2026 |
| Extreme Heat Warning | 3 | 1 | June 29, 2026 |
| Fire Weather Watch | 3 | 0 | April 14, 2023 |
| Blizzard Warning | 2 | 1 | March 15, 2026 |
| Freeze Watch | 2 | 1 | October 17, 2026 |
| Extreme Cold Watch | 2 | 1 | January 23, 2026 |
| Extreme Heat Watch | 1 | 2 | July 26, 2026 |
| High Wind Watch | 1 | 0 | December 16, 2021 |
| High Wind Warning | 1 | 0 | December 16, 2021 |
| Ice Storm Warning | 1 | 1 | April 2, 2026 |
| Snow Squall Warning | 1 | 0 | February 18, 2022 |
Tornado history in Clark County
44 tornadoes have been recorded in Clark County since 1950, killing 5 people and injuring 18. That ranks 7 of 72 counties in Wisconsin. The most recent was on May 15, 2025 (rated EF2).
Strongest tornadoes in Clark County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 4, 1958 | F4 | Eau Claire County | 59.2 mi | 880 yd | 4 | 3 |
| September 28, 1971 | F3 | Chippewa County | 49.6 mi | 300 yd | 0 | 5 |
| May 26, 1959 | F3 | Trempealeau County | 34.3 mi | 67 yd | 0 | 2 |
| June 25, 1950 | F2 | Clark County | 7.8 mi | 17 yd | 1 | 0 |
| June 26, 1969 | F2 | Jackson County | 47.5 mi | 100 yd | 0 | 2 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 15, 2025 | EF2 | Clark County | 4.6 mi | 230 yd | 0 | 0 |
| May 15, 2025 | EF1 | Clark County | 2.4 mi | 100 yd | 0 | 0 |
| May 15, 2025 | EF0 | Clark County | 2.4 mi | 75 yd | 0 | 0 |
| May 15, 2025 | EF1 | Clark County | 0.9 mi | 100 yd | 0 | 0 |
| June 17, 2024 | EF0 | Clark County | 0.8 mi | 46 yd | 0 | 0 |
About Clark County
- Population: 34,801 (2024 estimate)
- State: Wisconsin
- NOAA Weather Radio SAME code: 055019 (how to use it)