Alert archive / Wisconsin / 2023
Weather alerts in Wisconsin, September 2023
130 weather alerts in September 2023, 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 2023. Tap one for its archive.
- Alerts
- 130
- Warnings
- 15
- Watches
- 5
- Advisories
- 42
- Busiest day
- September 6, 202324 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 1, 2:30 AM CDT | Beach Hazards Statement | MKX | Ozaukee, Sheboygan | 23 hr |
| Sep 1, 2:34 AM CDT | Small Craft Advisory | MKX | 22 hr | |
| Sep 1, 10:23 AM CDT | Special Weather Statement | DLH | Burnett | 37 min |
| Sep 1, 11:32 AM CDT | Special Weather Statement | DLH | Sawyer | 28 min |
| Sep 2, 2:41 AM CDT | Heat Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 4 days |
| Sep 2, 6:29 AM CDT | Special Weather Statement | DLH | Burnett | 46 min |
| Sep 2, 7:07 AM CDT | Special Weather Statement | DLH | Burnett | 38 min |
| Sep 2, 7:33 AM CDT | Special Weather Statement | DLH | Burnett | 12 min |
| Sep 2, 7:47 AM CDT | Special Weather Statement | MPX | Polk | 28 min |
| Sep 2, 8:49 AM CDT | Special Weather Statement | MPX | Barron | 26 min |
| Sep 2, 11:50 AM CDT | Heat Advisory | ARX | Buffalo, Crawford, Jackson, La Crosse, Monroe, Trempealeau and 1 more | 3 days |
| Sep 2, 2:14 PM CDT | Fire Weather Watch | ARX | Adams, Crawford, Grant, Jackson, Juneau, La Crosse and 4 more | 13 hr |
| Sep 2, 2:24 PM CDT | Fire Weather Watch | GRB | Portage, Waupaca, Waushara, Wood | 13 hr |
| Sep 2, 2:45 PM CDT | Fire Weather Watch | MKX | Columbia, Dane, Green, Green Lake, Iowa, Lafayette and 2 more | 13 hr |
| Sep 2, 3:21 PM CDT | Heat Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Sawyer, Washburn | 28 hr |
| Sep 2, 3:51 PM CDT | Special Weather Statement | GRB | Kewaunee | 24 min |
| Sep 3, 3:21 AM CDT | Red Flag Warning | MKX | Columbia, Dane, Green, Green Lake, Iowa, Lafayette and 2 more | 16 hr |
| Sep 3, 3:27 AM CDT | Red Flag Warning | ARX | Adams, Crawford, Grant, Jackson, Juneau, La Crosse and 4 more | 16 hr |
| Sep 3, 3:42 AM CDT | Red Flag Warning | GRB | Portage, Waupaca, Waushara, Wood | 15 hr |
| Sep 3, 4:01 AM CDT | Small Craft Advisory | GRB | 21 hr | |
| Sep 3, 4:02 AM CDT | Beach Hazards Statement | GRB | Door, Kewaunee, Manitowoc | 21 hr |
| Sep 3, 2:10 PM CDT | Heat Advisory | DLH | Burnett, Douglas, Washburn | 29 hr |
| Sep 4, 2:06 PM CDT | Beach Hazards Statement | GRB | Door, Kewaunee, Manitowoc | 37 hr |
| Sep 4, 2:08 PM CDT | Small Craft Advisory | GRB | 37 hr | |
| Sep 4, 2:20 PM CDT | Beach Hazards Statement | MKX | Ozaukee, Sheboygan | 37 hr |
| Sep 4, 2:23 PM CDT | Small Craft Advisory | MKX | 36 hr | |
| Sep 5, 2:57 AM CDT | Marine Dense Fog Advisory | MKX | 6 hr | |
| Sep 5, 3:02 AM CDT | Marine Dense Fog Advisory | GRB | 24 hr | |
| Sep 5, 3:16 PM CDT | Mesoscale Discussion | SPC | Bayfield, Burnett, Douglas | 119 min |
| Sep 5, 3:53 PM CDT | Severe Thunderstorm Watch | SPC | Ashland, Barron, Bayfield, Buffalo, Burnett, Douglas and 9 more | 7 hr |
| Sep 5, 6:09 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Douglas, Dunn, Pepin, Pierce and 3 more | 96 min |
| Sep 5, 7:41 PM CDT | Special Weather Statement | MPX | Saint Croix | 49 min |
| Sep 5, 8:09 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Buffalo, Chippewa, Clark and 15 more | 96 min |
| Sep 5, 8:47 PM CDT | Special Weather Statement | DLH | Douglas | 28 min |
| Sep 5, 9:12 PM CDT | Special Weather Statement | DLH | Douglas | 33 min |
| Sep 5, 9:32 PM CDT | Special Weather Statement | MPX | Polk | 28 min |
| Sep 5, 9:39 PM CDT | Special Weather Statement | DLH | Washburn | 36 min |
| Sep 5, 10:08 PM CDT | Special Weather Statement | MPX | Dunn | 37 min |
| Sep 6, 12:38 AM CDT | Special Weather Statement | GRB | Vilas | 22 min |
| Sep 6, 3:02 AM CDT | Special Weather Statement | GRB | Florence | 28 min |
| Sep 6, 3:23 AM CDT | Small Craft Advisory | GRB | 37 hr | |
| Sep 6, 5:53 AM CDT | Special Weather Statement | GRB | Brown | 37 min |
| Sep 6, 5:53 AM CDT | Special Weather Statement | GRB | Oconto | 52 min |
| Sep 6, 6:07 AM CDT | Severe Thunderstorm Warning | GRB | Marinette, Oconto | 23 min |
| Sep 6, 7:09 AM CDT | Special Weather Statement | GRB | Oconto | 36 min |
| Sep 6, 7:40 AM CDT | Special Weather Statement | GRB | Oconto | 65 min |
| Sep 6, 8:32 AM CDT | Special Weather Statement | GRB | Door | 58 min |
| Sep 6, 11:31 AM CDT | Special Weather Statement | GRB | Waupaca | 44 min |
| Sep 6, 12:27 PM CDT | Special Weather Statement | GRB | Waupaca | 48 min |
| Sep 6, 1:18 PM CDT | Special Weather Statement | GRB | Outagamie | 57 min |
| Sep 6, 3:06 PM CDT | Small Craft Advisory | MKX | 28 hr | |
| Sep 6, 3:08 PM CDT | Beach Hazards Statement | MKX | Kenosha, Racine | 28 hr |
| Sep 6, 3:38 PM CDT | Special Weather Statement | MKX | Jefferson | 52 min |
| Sep 6, 4:00 PM CDT | Special Weather Statement | MKX | Jefferson | 45 min |
| Sep 6, 4:37 PM CDT | Special Weather Statement | MKX | Washington | 38 min |
| Sep 7, 4:30 AM CDT | Beach Hazards Statement | DLH | Douglas | 18 hr |
| Sep 8, 3:56 AM CDT | Dense Fog Advisory | MPX | Pierce, Polk, Saint Croix | 5 hr |
| Sep 9, 1:59 AM CDT | Dense Fog Advisory | ARX | Adams, Crawford, Grant, Juneau, Monroe, Richland and 1 more | 8 hr |
| Sep 9, 2:01 AM CDT | Dense Fog Advisory | MKX | Columbia, Dane, Dodge, Green, Green Lake, Iowa and 5 more | 8 hr |
| Sep 11, 2:24 AM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Douglas, Iron | 8 hr |
| Sep 11, 3:21 AM CDT | Beach Hazards Statement | DLH | Douglas | 19 hr |
| Sep 11, 3:01 PM CDT | Small Craft Advisory | MKX | 31 hr | |
| Sep 11, 3:52 PM CDT | Small Craft Advisory | GRB | 21 hr | |
| Sep 11, 9:01 PM CDT | Beach Hazards Statement | MKX | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan | 25 hr |
| Sep 12, 2:51 AM CDT | Frost Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 29 hr |
| Sep 12, 4:44 AM CDT | Beach Hazards Statement | DLH | Douglas | 17 hr |
| Sep 12, 2:05 PM CDT | Frost Advisory | GRB | Forest, Lincoln, Oneida, Vilas | 13 hr |
| Sep 12, 4:13 PM CDT | Special Weather Statement | GRB | Wood | 62 min |
| Sep 12, 5:40 PM CDT | Special Weather Statement | MKX | Columbia | 50 min |
| Sep 12, 6:04 PM CDT | Special Weather Statement | GRB | Waupaca | 56 min |
| Sep 12, 6:06 PM CDT | Special Weather Statement | MKX | Columbia | 39 min |
| Sep 12, 7:02 PM CDT | Special Weather Statement | MKX | Columbia | 43 min |
| Sep 13, 1:54 AM CDT | Dense Fog Advisory | MKX | Dane, Green, Iowa, Jefferson, Lafayette, Rock and 2 more | 5 hr |
| Sep 13, 8:16 AM CDT | Special Marine Warning | MKX | 29 min | |
| Sep 13, 8:29 AM CDT | Special Marine Warning | MKX | 61 min | |
| Sep 13, 8:35 AM CDT | Special Marine Warning | MKX | 38 min | |
| Sep 13, 8:46 AM CDT | Special Marine Warning | MKX | 44 min | |
| Sep 13, 9:24 AM CDT | Special Marine Warning | MKX | 66 min | |
| Sep 13, 9:55 AM CDT | Special Marine Warning | MKX | 21 min | |
| Sep 13, 10:20 AM CDT | Special Marine Warning | MKX | 40 min | |
| Sep 13, 10:54 AM CDT | Special Marine Warning | MKX | 66 min | |
| Sep 13, 1:54 PM CDT | Frost Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 17 hr |
| Sep 13, 2:22 PM CDT | Frost Advisory | GRB | Forest, Lincoln, Oneida, Vilas | 17 hr |
| Sep 15, 3:28 PM CDT | Small Craft Advisory | GRB | 10 hr | |
| Sep 15, 3:29 PM CDT | Beach Hazards Statement | GRB | Door, Kewaunee, Manitowoc | 10 hr |
| Sep 15, 9:36 PM CDT | Dense Fog Advisory | ARX | Buffalo, Clark, Jackson, La Crosse, Monroe, Taylor and 2 more | 11 hr |
| Sep 15, 10:33 PM CDT | Dense Fog Advisory | DLH | Burnett, Douglas, Price, Sawyer, Washburn | 10 hr |
| Sep 15, 10:53 PM CDT | Dense Fog Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 10 hr |
| Sep 16, 2:58 PM CDT | Special Weather Statement | ARX | La Crosse | 32 min |
| Sep 16, 3:16 PM CDT | Severe Thunderstorm Warning | ARX | Monroe | 29 min |
| Sep 16, 3:41 PM CDT | Special Weather Statement | ARX | Vernon | 34 min |
| Sep 16, 4:30 PM CDT | Special Weather Statement | MKX | Milwaukee | 30 min |
| Sep 16, 4:34 PM CDT | Areal Flood Advisory | ARX | La Crosse, Monroe, Vernon | 3 hr |
| Sep 16, 4:43 PM CDT | Special Weather Statement | ARX | Grant | 47 min |
| Sep 16, 5:43 PM CDT | Special Weather Statement | MKX | Lafayette | 47 min |
| Sep 17, 5:09 AM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Sawyer, Washburn | 6 hr |
| Sep 17, 8:07 AM CDT | Special Marine Warning | MKX | 53 min | |
| Sep 18, 4:32 AM CDT | Beach Hazards Statement | DLH | Douglas | 17 hr |
| Sep 19, 2:50 AM CDT | Small Craft Advisory | MKX | 31 hr | |
| Sep 19, 3:12 AM CDT | Small Craft Advisory | GRB | 33 hr | |
| Sep 19, 5:00 AM CDT | Beach Hazards Statement | DLH | Douglas | 17 hr |
| Sep 19, 2:22 PM CDT | Beach Hazards Statement | MKX | Milwaukee, Ozaukee, Racine, Sheboygan | 20 hr |
| Sep 19, 3:00 PM CDT | Beach Hazards Statement | GRB | Kewaunee, Manitowoc | 21 hr |
| Sep 21, 3:14 AM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Douglas, Iron | 6 hr |
| Sep 22, 3:17 AM CDT | Beach Hazards Statement | DLH | Douglas | 19 hr |
| Sep 22, 5:31 AM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Douglas | 4 hr |
| Sep 23, 3:35 AM CDT | Beach Hazards Statement | DLH | Douglas | 18 hr |
| Sep 23, 2:41 PM CDT | Small Craft Advisory | MKX | 19 hr | |
| Sep 23, 5:15 PM CDT | Special Weather Statement | MPX | Pierce | 30 min |
| Sep 23, 6:44 PM CDT | Beach Hazards Statement | MKX | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan | 18 hr |
| Sep 24, 2:57 AM CDT | Beach Hazards Statement | DLH | Douglas | 19 hr |
| Sep 24, 6:08 AM CDT | Areal Flood Advisory | DLH | Douglas | 3 hr |
| Sep 25, 4:06 AM CDT | Beach Hazards Statement | DLH | Douglas | 18 hr |
| Sep 25, 5:34 PM CDT | Areal Flood Advisory | DLH | Burnett | 4 hr |
| Sep 25, 6:38 PM CDT | Special Weather Statement | MPX | Eau Claire | 82 min |
| Sep 25, 6:57 PM CDT | Areal Flood Advisory | ARX | La Crosse | 87 min |
| Sep 26, 1:22 AM CDT | Areal Flood Advisory | ARX | Grant | 3 hr |
| Sep 26, 3:27 AM CDT | Small Craft Advisory | GRB | 40 hr | |
| Sep 26, 3:27 AM CDT | Beach Hazards Statement | MKX | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan | 43 hr |
| Sep 26, 3:31 AM CDT | Beach Hazards Statement | GRB | Door, Kewaunee, Manitowoc | 39 hr |
| Sep 26, 3:32 AM CDT | Small Craft Advisory | MKX | 45 hr | |
| Sep 26, 4:08 AM CDT | Beach Hazards Statement | DLH | Douglas | 18 hr |
| Sep 26, 8:24 PM CDT | Areal Flood Advisory | MKX | Lafayette | 3 hr |
| Sep 26, 9:37 PM CDT | Flash Flood Warning | MKX | Lafayette | 3 hr |
| Sep 27, 2:55 AM CDT | Beach Hazards Statement | DLH | Douglas | 19 hr |
| Sep 28, 9:14 PM CDT | Flood Watch | DLH | Douglas | 32 hr |
| Sep 29, 1:17 AM CDT | Dense Fog Advisory | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 4 more | 9 hr |
| Sep 29, 11:44 PM CDT | Special Weather Statement | MPX | Saint Croix | 31 min |
| Sep 30, 2:21 AM CDT | Special Weather Statement | DLH | Burnett | 24 min |
| Sep 30, 3:28 AM CDT | Beach Hazards Statement | DLH | Douglas | 19 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 | 2 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 41 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 6 |
| Heat | |
| Heat Advisory | 4 |
| Cold | |
| Frost Advisory | 4 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 12 |
| Coast and beach | |
| Beach Hazards Statement | 24 |
| Marine | |
| Special Marine Warning | 9 |
| Marine Dense Fog Advisory | 2 |
| Small Craft Advisory | 14 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Douglas County29
- Burnett County15
- Bayfield County10
- Washburn County10
- Ashland County9
- Sawyer County8
- Saint Croix County8
- La Crosse County8
- Pierce County7
- Polk County7
- Monroe County7
- Vernon County7
- Columbia County7
- Lafayette County7
- Ozaukee County6
- Sheboygan County6
- Barron County6
- Dunn County6
- Kewaunee County6
- Iron County6
- Pepin County5
- Jackson County5
- Trempealeau County5
- Grant County5
- Waupaca County5
- Dane County5
- Green County5
- Door County5
- Manitowoc County5
- Racine County5
- Jefferson County5
- Milwaukee County5
- Eau Claire County4
- Rusk County4
- Buffalo County4
- Crawford County4
- Green Lake County4
- Iowa County4
- Marquette County4
- Price County4
26 more counties
- Oconto County4
- Kenosha County4
- Chippewa County3
- Adams County3
- Juneau County3
- Richland County3
- Wood County3
- Sauk County3
- Vilas County3
- Rock County3
- Portage County2
- Waushara County2
- Clark County2
- Taylor County2
- Dodge County2
- Forest County2
- Lincoln County2
- Oneida County2
- Walworth County2
- Florence County1
- Brown County1
- Marinette County1
- Outagamie County1
- Washington County1
- Waukesha County1
- Fond du Lac County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.