Alert archive / Wisconsin / 2025
Weather alerts in Wisconsin, September 2025
158 weather alerts in September 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in September 2025. Tap one for its archive.
- Alerts
- 158
- Warnings
- 30
- Watches
- 1
- Advisories
- 64
- Busiest day
- September 22, 202530 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 2, 3:16 PM CDT | Mesoscale Discussion | SPC | Burnett | 119 min |
| Sep 2, 8:01 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 29 min |
| Sep 2, 8:23 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield | 26 min |
| Sep 3, 3:38 AM CDT | Small Craft Advisory | GRB | 21 hr | |
| Sep 3, 6:40 AM CDT | Special Weather Statement | GRB | Calumet | 35 min |
| Sep 3, 7:05 AM CDT | Special Weather Statement | GRB | Kewaunee, Manitowoc | 25 min |
| Sep 3, 1:55 PM CDT | Frost Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 18 hr |
| Sep 3, 2:00 PM CDT | Frost Advisory | GRB | Forest, Langlade, Lincoln, Marathon, Oneida, Vilas | 18 hr |
| Sep 3, 2:03 PM CDT | Frost Advisory | ARX | Clark, Taylor | 18 hr |
| Sep 3, 2:22 PM CDT | Gale Watch | MKX | 12 hr | |
| Sep 3, 2:53 PM CDT | Frost Advisory | MPX | Rusk | 17 hr |
| Sep 4, 2:36 AM CDT | Gale Warning | MKX | 33 hr | |
| Sep 4, 3:21 AM CDT | Gale Warning | GRB | 31 hr | |
| Sep 4, 10:06 PM CDT | Beach Hazards Statement | GRB | Door, Kewaunee, Manitowoc | 12 hr |
| Sep 5, 8:48 AM CDT | Small Craft Advisory | MKX | 12 hr | |
| Sep 5, 9:57 AM CDT | Small Craft Advisory | GRB | 14 hr | |
| Sep 6, 2:05 PM CDT | Frost Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 18 hr |
| Sep 7, 1:34 PM CDT | Frost Advisory | DLH | Ashland, Bayfield, Douglas, Iron, Price, Sawyer | 18 hr |
| Sep 7, 2:48 PM CDT | Frost Advisory | GRB | Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 5 more | 17 hr |
| Sep 7, 7:52 PM CDT | Beach Hazards Statement | MKX | Sheboygan | 42 hr |
| Sep 7, 7:53 PM CDT | Small Craft Advisory | GRB | 50 hr | |
| Sep 7, 7:56 PM CDT | Small Craft Advisory | MKX | 42 hr | |
| Sep 7, 7:57 PM CDT | Beach Hazards Statement | GRB | Door, Kewaunee, Manitowoc | 50 hr |
| Sep 9, 5:02 AM CDT | Areal Flood Advisory | DLH | Ashland, Bayfield | 3 hr |
| Sep 9, 6:21 AM CDT | Flash Flood Warning | DLH | Ashland, Bayfield | 3 hr |
| Sep 9, 7:04 PM CDT | Dense Fog Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 16 hr |
| Sep 9, 7:06 PM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Sawyer, Washburn | 16 hr |
| Sep 10, 1:40 PM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 23 hr |
| Sep 10, 9:46 PM CDT | Dense Fog Advisory | GRB | Florence, Forest, Oneida, Vilas | 9 hr |
| Sep 10, 11:29 PM CDT | Dense Fog Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 12 hr |
| Sep 11, 12:24 AM CDT | Dense Fog Advisory | MKX | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth and 2 more | 10 hr |
| Sep 11, 12:29 AM CDT | Dense Fog Advisory | ARX | Buffalo, Clark, Crawford, Jackson, La Crosse, Monroe and 4 more | 9 hr |
| Sep 11, 12:31 AM CDT | Marine Dense Fog Advisory | MKX | 9 hr | |
| Sep 11, 3:15 AM CDT | Beach Hazards Statement | DLH | Douglas | 19 hr |
| Sep 11, 1:26 PM CDT | Dense Fog Advisory | DLH | Douglas | 23 hr |
| Sep 11, 10:50 PM CDT | Dense Fog Advisory | GRB | Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more | 12 hr |
| Sep 12, 3:22 AM CDT | Marine Dense Fog Advisory | GRB | 27 hr | |
| Sep 12, 4:02 AM CDT | Dense Fog Advisory | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 12 more | 8 hr |
| Sep 12, 4:14 AM CDT | Marine Dense Fog Advisory | MKX | 9 hr | |
| Sep 12, 1:29 PM CDT | Beach Hazards Statement | DLH | Douglas | 7 hr |
| Sep 12, 1:34 PM CDT | Marine Dense Fog Advisory | MKX | 19 hr | |
| Sep 13, 4:07 AM CDT | Areal Flood Advisory | MKX | Columbia, Sauk | 3 hr |
| Sep 13, 4:31 AM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Douglas, Iron | 7 hr |
| Sep 13, 5:04 AM CDT | Areal Flood Advisory | MKX | Columbia | 3 hr |
| Sep 13, 5:10 AM CDT | Beach Hazards Statement | DLH | Douglas | 17 hr |
| Sep 13, 6:38 AM CDT | Areal Flood Advisory | MKX | Columbia | 3 hr |
| Sep 13, 7:11 PM CDT | Marine Dense Fog Advisory | GRB | 12 hr | |
| Sep 13, 7:44 PM CDT | Marine Dense Fog Advisory | MKX | 12 hr | |
| Sep 13, 11:15 PM CDT | Dense Fog Advisory | MKX | Dodge, Fond du Lac, Kenosha, Milwaukee, Ozaukee, Racine and 4 more | 10 hr |
| Sep 14, 3:23 AM CDT | Dense Fog Advisory | GRB | Brown, Calumet, Door, Florence, Kewaunee, Manitowoc and 7 more | 6 hr |
| Sep 14, 4:26 AM CDT | Beach Hazards Statement | DLH | Douglas | 18 hr |
| Sep 14, 7:25 AM CDT | Dense Fog Advisory | DLH | Douglas | 4 hr |
| Sep 14, 2:17 PM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Douglas | 21 hr |
| Sep 15, 4:18 AM CDT | Beach Hazards Statement | DLH | Douglas | 18 hr |
| Sep 17, 5:30 PM CDT | Special Weather Statement | GRB | Florence | 60 min |
| Sep 17, 5:34 PM CDT | Special Weather Statement | GRB | Oneida | 56 min |
| Sep 17, 6:29 PM CDT | Special Weather Statement | GRB | Forest, Oneida, Vilas | 61 min |
| Sep 17, 6:37 PM CDT | Special Weather Statement | GRB | Shawano | 38 min |
| Sep 18, 4:21 AM CDT | Beach Hazards Statement | DLH | Douglas | 18 hr |
| Sep 18, 6:07 PM CDT | Special Weather Statement | GRB | Portage | 53 min |
| Sep 18, 6:40 PM CDT | Special Weather Statement | GRB | Marathon | 65 min |
| Sep 18, 6:42 PM CDT | Special Weather Statement | MPX | Pierce | 33 min |
| Sep 18, 6:55 PM CDT | Special Weather Statement | GRB | Portage | 65 min |
| Sep 19, 2:43 AM CDT | Small Craft Advisory | GRB | 37 hr | |
| Sep 19, 2:45 AM CDT | Beach Hazards Statement | GRB | Kewaunee, Manitowoc | 37 hr |
| Sep 19, 3:26 AM CDT | Beach Hazards Statement | DLH | Douglas | 19 hr |
| Sep 19, 3:42 AM CDT | Beach Hazards Statement | MKX | Milwaukee, Ozaukee, Racine, Sheboygan | 36 hr |
| Sep 19, 3:46 AM CDT | Small Craft Advisory | MKX | 36 hr | |
| Sep 19, 10:36 AM CDT | Areal Flood Advisory | GRB | Vilas | 3 hr |
| Sep 19, 3:22 PM CDT | Special Weather Statement | ARX | Adams | 23 min |
| Sep 19, 3:46 PM CDT | Special Weather Statement | ARX | Adams | 59 min |
| Sep 19, 3:51 PM CDT | Severe Thunderstorm Warning | ARX | Adams | 24 min |
| Sep 19, 4:10 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Marquette | 20 min |
| Sep 19, 4:12 PM CDT | Severe Thunderstorm Warning | ARX | Adams | 33 min |
| Sep 19, 4:20 PM CDT | Special Weather Statement | GRB | Wood | 25 min |
| Sep 19, 4:46 PM CDT | Special Weather Statement | ARX | Juneau | 29 min |
| Sep 19, 4:46 PM CDT | Mesoscale Discussion | SPC | Adams, Chippewa, Clark, Dunn, Eau Claire, Jackson and 9 more | 119 min |
| Sep 19, 5:45 PM CDT | Special Weather Statement | GRB | Wood | 30 min |
| Sep 19, 6:24 PM CDT | Special Weather Statement | ARX | Juneau | 36 min |
| Sep 19, 6:45 PM CDT | Special Weather Statement | GRB | Waushara | 30 min |
| Sep 19, 6:52 PM CDT | Special Weather Statement | GRB | Portage | 23 min |
| Sep 20, 1:12 AM CDT | Special Weather Statement | GRB | Winnebago | 33 min |
| Sep 20, 1:52 AM CDT | Special Weather Statement | GRB | Calumet | 38 min |
| Sep 20, 3:17 AM CDT | Beach Hazards Statement | DLH | Douglas | 19 hr |
| Sep 20, 3:44 PM CDT | Special Weather Statement | GRB | Portage | 46 min |
| Sep 20, 3:48 PM CDT | Special Weather Statement | GRB | Winnebago | 42 min |
| Sep 20, 4:28 PM CDT | Special Weather Statement | GRB | Portage | 47 min |
| Sep 20, 4:29 PM CDT | Special Weather Statement | GRB | Waupaca, Waushara | 46 min |
| Sep 20, 4:34 PM CDT | Special Weather Statement | MKX | Kenosha | 26 min |
| Sep 20, 5:13 PM CDT | Special Weather Statement | LOT | Kenosha | 32 min |
| Sep 20, 5:19 PM CDT | Special Weather Statement | MKX | Kenosha | 41 min |
| Sep 20, 5:20 PM CDT | Areal Flood Advisory | GRB | Portage, Waupaca, Waushara | 3 hr |
| Sep 20, 5:28 PM CDT | Special Weather Statement | MKX | Walworth | 47 min |
| Sep 20, 5:31 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine, Walworth | 29 min |
| Sep 20, 5:40 PM CDT | Special Weather Statement | GRB | Outagamie | 50 min |
| Sep 20, 5:46 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie | 21 min |
| Sep 20, 6:02 PM CDT | Areal Flood Advisory | MKX | Kenosha | 3 hr |
| Sep 20, 6:33 PM CDT | Special Weather Statement | GRB | Outagamie | 27 min |
| Sep 20, 6:54 PM CDT | Areal Flood Advisory | GRB | Outagamie, Waupaca | 4 hr |
| Sep 20, 7:21 PM CDT | Areal Flood Advisory | GRB | Outagamie | 3 hr |
| Sep 20, 8:10 PM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Douglas | 15 hr |
| Sep 21, 11:07 AM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 48 hr |
| Sep 21, 8:29 PM CDT | Marine Dense Fog Advisory | GRB | 35 hr | |
| Sep 21, 8:36 PM CDT | Severe Thunderstorm Warning | MPX | Saint Croix | 23 min |
| Sep 21, 11:01 PM CDT | Dense Fog Advisory | GRB | Brown, Calumet, Door, Florence, Kewaunee, Manitowoc and 7 more | 11 hr |
| Sep 22, 4:19 AM CDT | Dense Fog Advisory | MKX | Ozaukee, Sheboygan, Washington | 6 hr |
| Sep 22, 4:51 AM CDT | Marine Dense Fog Advisory | MKX | 9 hr | |
| Sep 22, 7:05 AM CDT | Severe Thunderstorm Warning | MKX | Sauk | 40 min |
| Sep 22, 7:06 AM CDT | Severe Thunderstorm Warning | ARX | Juneau, Monroe, Richland, Vernon | 39 min |
| Sep 22, 7:33 AM CDT | Special Weather Statement | ARX | Adams | 42 min |
| Sep 22, 7:36 AM CDT | Special Weather Statement | MKX | Sauk | 39 min |
| Sep 22, 7:41 AM CDT | Severe Thunderstorm Warning | MKX | Columbia, Sauk | 49 min |
| Sep 22, 7:56 AM CDT | Severe Thunderstorm Warning | MKX | Columbia, Marquette | 49 min |
| Sep 22, 8:25 AM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge, Fond du Lac, Green Lake | 50 min |
| Sep 22, 8:32 AM CDT | Special Weather Statement | GRB | Waushara | 28 min |
| Sep 22, 8:58 AM CDT | Special Weather Statement | GRB | Waushara, Winnebago | 47 min |
| Sep 22, 9:04 AM CDT | Special Weather Statement | MKX | Fond du Lac | 56 min |
| Sep 22, 9:19 AM CDT | Special Weather Statement | MKX | Dodge, Washington | 41 min |
| Sep 22, 9:44 AM CDT | Special Weather Statement | GRB | Calumet, Winnebago | 46 min |
| Sep 22, 10:28 AM CDT | Special Weather Statement | MKX | Ozaukee | 47 min |
| Sep 22, 10:33 AM CDT | Special Weather Statement | MKX | Ozaukee | 27 min |
| Sep 22, 1:22 PM CDT | Dense Fog Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 21 hr |
| Sep 22, 2:03 PM CDT | Severe Thunderstorm Warning | ARX | Vernon | 57 min |
| Sep 22, 2:14 PM CDT | Marine Dense Fog Advisory | MKX | 17 hr | |
| Sep 22, 2:36 PM CDT | Severe Thunderstorm Warning | ARX | Crawford, Vernon | 54 min |
| Sep 22, 2:43 PM CDT | Mesoscale Discussion | SPC | Crawford, Richland, Vernon | 92 min |
| Sep 22, 4:14 PM CDT | Severe Thunderstorm Warning | ARX | Crawford | 46 min |
| Sep 22, 5:59 PM CDT | Severe Thunderstorm Warning | MKX | Iowa | 44 min |
| Sep 22, 6:02 PM CDT | Severe Thunderstorm Warning | ARX | Grant | 23 min |
| Sep 22, 6:34 PM CDT | Special Weather Statement | MKX | Lafayette | 41 min |
| Sep 22, 6:47 PM CDT | Severe Thunderstorm Warning | MKX | Lafayette | 26 min |
| Sep 22, 6:52 PM CDT | Severe Thunderstorm Warning | ARX | Crawford, Grant | 38 min |
| Sep 22, 7:02 PM CDT | Special Weather Statement | MKX | Dodge | 43 min |
| Sep 22, 7:29 PM CDT | Severe Thunderstorm Warning | ARX | Grant | 46 min |
| Sep 22, 7:32 PM CDT | Severe Thunderstorm Warning | ARX | Grant | 43 min |
| Sep 22, 7:36 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Jefferson, Waukesha | 39 min |
| Sep 22, 8:05 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Jefferson, Washington, Waukesha | 40 min |
| Sep 22, 8:36 PM CDT | Dense Fog Advisory | GRB | Brown, Door, Kewaunee, Lincoln, Marinette, Oconto and 4 more | 10 hr |
| Sep 22, 8:40 PM CDT | Severe Thunderstorm Warning | MKX | Waukesha | 65 min |
| Sep 22, 9:23 PM CDT | Special Weather Statement | MKX | Milwaukee | 67 min |
| Sep 22, 9:30 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee | 34 min |
| Sep 22, 9:35 PM CDT | Special Marine Warning | MKX | 85 min | |
| Sep 22, 9:40 PM CDT | Areal Flood Advisory | MKX | Waukesha | 3 hr |
| Sep 22, 9:55 PM CDT | Areal Flood Advisory | MKX | Milwaukee, Waukesha | 9 hr |
| Sep 23, 12:01 AM CDT | Special Weather Statement | MKX | Rock | 44 min |
| Sep 23, 12:32 AM CDT | Special Weather Statement | MKX | Walworth | 43 min |
| Sep 23, 2:01 AM CDT | Dense Fog Advisory | ARX | Buffalo, Clark, Jackson, La Crosse, Monroe, Taylor and 2 more | 7 hr |
| Sep 23, 2:21 PM CDT | Beach Hazards Statement | MKX | Kenosha, Milwaukee, Racine | 41 hr |
| Sep 23, 2:39 PM CDT | Small Craft Advisory | MKX | 40 hr | |
| Sep 23, 7:05 PM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 15 hr |
| Sep 23, 8:40 PM CDT | Dense Fog Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 13 hr |
| Sep 24, 3:50 AM CDT | Dense Fog Advisory | ARX | Buffalo, Trempealeau | 6 hr |
| Sep 24, 9:14 PM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Douglas, Iron, Price | 13 hr |
| Sep 25, 3:00 AM CDT | Dense Fog Advisory | GRB | Florence, Forest, Langlade, Lincoln, Menominee, Oneida and 3 more | 5 hr |
| Sep 26, 3:17 AM CDT | Beach Hazards Statement | DLH | Douglas | 19 hr |
| Sep 27, 3:31 AM CDT | Dense Fog Advisory | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 12 more | 5 hr |
| Sep 30, 1:32 AM CDT | Beach Hazards Statement | DLH | Douglas | 20 hr |
| Sep 30, 2:56 AM CDT | Dense Fog Advisory | GRB | Door, Kewaunee | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 26 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 44 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 11 |
| Cold | |
| Frost Advisory | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 29 |
| Coast and beach | |
| Beach Hazards Statement | 16 |
| Marine | |
| Gale Warning | 2 |
| Special Marine Warning | 1 |
| Gale Watch | 1 |
| Marine Dense Fog Advisory | 9 |
| Small Craft Advisory | 8 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Douglas County24
- Bayfield County15
- Ashland County14
- Kenosha County10
- Kewaunee County9
- Milwaukee County9
- Waukesha County9
- Outagamie County9
- Columbia County9
- Iron County8
- Vilas County8
- Ozaukee County8
- Portage County8
- Waupaca County8
- Dodge County8
- Burnett County7
- Manitowoc County7
- Price County7
- Sawyer County7
- Oneida County7
- Door County7
- Florence County7
- Shawano County7
- Racine County7
- Walworth County7
- Washington County7
- Waushara County7
- Winnebago County7
- Sauk County7
- Calumet County6
- Washburn County6
- Forest County6
- Sheboygan County6
- Vernon County6
- Adams County6
- Lincoln County5
- Rusk County5
- Marinette County5
- Menominee County5
- Oconto County5
32 more counties
- Chippewa County5
- Dunn County5
- Eau Claire County5
- Pierce County5
- Saint Croix County5
- Crawford County5
- Fond du Lac County5
- Marquette County5
- Langlade County4
- Marathon County4
- Clark County4
- Barron County4
- Pepin County4
- Polk County4
- Monroe County4
- Trempealeau County4
- Brown County4
- Wood County4
- Jefferson County4
- Juneau County4
- Grant County4
- Taylor County3
- Buffalo County3
- Jackson County3
- La Crosse County3
- Richland County3
- Green Lake County3
- Rock County3
- Dane County2
- Green County2
- Iowa County2
- Lafayette County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.