Sheboygan County weather alerts
There are no active weather alerts for Sheboygan County, WI right now.
Since 2016 the National Weather Service has issued about 647 alerts that included Sheboygan County, roughly 65 a year. The most common is the dense fog advisory (116 from 2016 to 2025). The last tornado warning was issued on May 15, 2025. 11 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 Sheboygan County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Manitowoc County, Ozaukee County, Calumet County, Fond du Lac County.
Sheboygan County alert history
Alert events that included Sheboygan County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Dense Fog Advisory | 116 | 9 | October 24, 2026 |
| Winter Weather Advisory | 103 | 7 | April 2, 2026 |
| Severe Thunderstorm Warning | 84 | 25 | September 4, 2026 |
| Wind Advisory | 54 | 3 | May 12, 2026 |
| Severe Thunderstorm Watch | 40 | 10 | August 18, 2026 |
| Cold Weather Advisory | 40 | 3 | January 26, 2026 |
| Flood Advisory | 27 | 3 | September 4, 2026 |
| Frost Advisory | 26 | 5 | May 11, 2026 |
| Winter Storm Warning | 23 | 1 | March 15, 2026 |
| Flood Watch | 20 | 5 | September 19, 2026 |
| Winter Storm Watch | 20 | 1 | March 15, 2026 |
| Flood Warning | 19 | 3 | April 18, 2026 |
| Freeze Warning | 18 | 2 | October 17, 2026 |
| Heat Advisory | 12 | 2 | July 27, 2026 |
| Tornado Watch | 8 | 4 | April 17, 2026 |
| Flash Flood Warning | 7 | 1 | September 4, 2026 |
| High Wind Warning | 5 | 1 | March 13, 2026 |
| Tornado Warning | 4 | 0 | May 15, 2025 |
| Freeze Watch | 3 | 1 | October 17, 2026 |
| Fire Weather Watch | 3 | 0 | April 13, 2023 |
| Snow Squall Warning | 3 | 0 | February 19, 2022 |
| Extreme Heat Watch | 3 | 0 | July 23, 2025 |
| Extreme Heat Warning | 2 | 1 | June 29, 2026 |
| Extreme Cold Warning | 2 | 1 | January 23, 2026 |
| Red Flag Warning | 2 | 0 | April 13, 2023 |
| Ice Storm Warning | 1 | 0 | February 19, 2018 |
| High Wind Watch | 1 | 0 | December 16, 2021 |
| Blizzard Warning | 1 | 1 | March 16, 2026 |
| Extreme Cold Watch | 0 | 2 | January 23, 2026 |
Tornado history in Sheboygan County
11 tornadoes have been recorded in Sheboygan County since 1950, killing 2 people and injuring 19. That ranks 57 of 72 counties in Wisconsin. The most recent was on August 28, 2018 (rated EF0).
Strongest tornadoes in Sheboygan County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| April 21, 1974 | F3 | Dodge County | 58.6 mi | 200 yd | 2 | 18 |
| September 22, 1961 | F2 | Fond du Lac County | 12.6 mi | 300 yd | 0 | 0 |
| August 8, 1966 | F1 | Sheboygan County | 8.9 mi | 100 yd | 0 | 1 |
| August 28, 2018 | EF1 | Sheboygan County | 5.3 mi | 100 yd | 0 | 0 |
| July 16, 2008 | EF1 | Sheboygan County | 1.5 mi | 75 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| August 28, 2018 | EF0 | Sheboygan County | 0.3 mi | 75 yd | 0 | 0 |
| August 28, 2018 | EF1 | Sheboygan County | 5.3 mi | 100 yd | 0 | 0 |
| July 18, 2010 | EF0 | Sheboygan County | 3.3 mi | 50 yd | 0 | 0 |
| July 16, 2008 | EF1 | Sheboygan County | 1.5 mi | 75 yd | 0 | 0 |
| July 18, 1996 | F1 | Sheboygan County | 0.9 mi | 150 yd | 0 | 0 |
About Sheboygan County
- Population: 118,331 (2024 estimate)
- State: Wisconsin
- NOAA Weather Radio SAME code: 055117 (how to use it)