Marinette County weather alerts
There are no active weather alerts for Marinette County, WI right now.
Since 2016 the National Weather Service has issued about 700 alerts that included Marinette County, roughly 70 a year. The most common is the winter weather advisory (130 from 2016 to 2025). The last tornado warning was issued on July 21, 2026. 23 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 Marinette County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Menominee County, Dickinson County, Florence County, Oconto County.
Marinette County alert history
Alert events that included Marinette County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Winter Weather Advisory | 130 | 13 | April 3, 2026 |
| Severe Thunderstorm Warning | 90 | 8 | August 18, 2026 |
| Flood Advisory | 68 | 0 | July 5, 2025 |
| Frost Advisory | 55 | 4 | October 5, 2026 |
| Dense Fog Advisory | 53 | 9 | October 23, 2026 |
| Flood Warning | 49 | 11 | April 20, 2026 |
| Cold Weather Advisory | 47 | 3 | January 26, 2026 |
| Winter Storm Warning | 45 | 3 | April 2, 2026 |
| Winter Storm Watch | 37 | 4 | April 4, 2026 |
| Severe Thunderstorm Watch | 33 | 7 | August 7, 2026 |
| Wind Advisory | 22 | 0 | December 20, 2025 |
| Freeze Warning | 20 | 3 | October 17, 2026 |
| Flood Watch | 10 | 3 | April 17, 2026 |
| Tornado Watch | 9 | 1 | July 20, 2026 |
| Heat Advisory | 6 | 3 | July 13, 2026 |
| Tornado Warning | 5 | 1 | July 21, 2026 |
| Fire Weather Watch | 4 | 0 | May 12, 2025 |
| Freeze Watch | 4 | 1 | October 17, 2026 |
| Red Flag Warning | 3 | 0 | May 12, 2025 |
| Blizzard Warning | 2 | 1 | March 15, 2026 |
| Ice Storm Warning | 2 | 1 | April 4, 2026 |
| Extreme Cold Warning | 2 | 1 | January 23, 2026 |
| Extreme Heat Warning | 1 | 1 | June 29, 2026 |
| High Wind Watch | 1 | 0 | December 16, 2021 |
| High Wind Warning | 1 | 0 | December 16, 2021 |
| Flash Flood Warning | 1 | 0 | May 13, 2022 |
| Extreme Cold Watch | 0 | 1 | January 23, 2026 |
Tornado history in Marinette County
23 tornadoes have been recorded in Marinette County since 1950, killing 3 people and injuring 8. That ranks 39 of 72 counties in Wisconsin. The most recent was on June 15, 2022 (rated EF1).
Strongest tornadoes in Marinette County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| August 19, 1968 | F4 | Marinette County | 21.8 mi | 33 yd | 2 | 3 |
| September 28, 1971 | F3 | Marathon County | 78.4 mi | 200 yd | 0 | 0 |
| May 17, 1958 | F2 | Marinette County | 4.7 mi | 83 yd | 0 | 0 |
| June 9, 1964 | F2 | Marinette County | 3 mi | 50 yd | 0 | 0 |
| April 21, 1974 | F2 | Marinette County | 2.7 mi | 200 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 15, 2022 | EF1 | Marinette County | 0.7 mi | 115 yd | 0 | 0 |
| June 15, 2022 | EF1 | Marinette County | 8.5 mi | 120 yd | 0 | 0 |
| June 15, 2022 | EF1 | Marinette County | 6.6 mi | 200 yd | 0 | 0 |
| June 15, 2022 | EF2 | Marinette County | 1.9 mi | 375 yd | 0 | 0 |
| August 19, 2011 | EF1 | Marinette County | 7.9 mi | 250 yd | 1 | 0 |
About Marinette County
- Population: 42,343 (2024 estimate)
- State: Wisconsin
- NOAA Weather Radio SAME code: 055075 (how to use it)