Alert archive / Wisconsin / 2011
Weather alerts in Wisconsin, September 2011
144 weather alerts in September 2011, 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 2011. Tap one for its archive.
- Alerts
- 144
- Warnings
- 53
- Watches
- 11
- Advisories
- 45
- Busiest day
- September 3, 201127 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, 3:40 AM CDT | Dense Fog Advisory | GRB | Brown, Calumet, Kewaunee, Manitowoc, Menominee, Oconto and 5 more | 3 hr |
| Sep 1, 4:26 AM CDT | Dense Fog Advisory | MKX | Dodge, Fond du Lac, Milwaukee, Ozaukee, Sheboygan, Washington and 1 more | 5 hr |
| Sep 1, 5:07 AM CDT | Special Weather Statement | DLH | Douglas | 53 min |
| Sep 1, 6:30 PM CDT | Special Weather Statement | DLH | Douglas | 30 min |
| Sep 1, 6:31 PM CDT | Special Weather Statement | DLH | Douglas | 29 min |
| Sep 1, 6:54 PM CDT | Special Weather Statement | DLH | Douglas | 36 min |
| Sep 1, 8:57 PM CDT | Mesoscale Discussion | SPC | Burnett, Douglas | 93 min |
| Sep 2, 1:39 AM CDT | Dense Fog Advisory | DLH | Douglas | 2 hr |
| Sep 2, 3:48 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Buffalo, Crawford, Grant, Jackson, Juneau and 5 more | 6 hr |
| Sep 2, 7:02 AM CDT | Severe Thunderstorm Warning | ARX | La Crosse, Trempealeau, Vernon | 58 min |
| Sep 2, 7:29 AM CDT | Mesoscale Discussion | SPC | Adams, Calumet, Columbia, Dodge, Fond du Lac, Green Lake and 10 more | 61 min |
| Sep 2, 7:33 AM CDT | Severe Thunderstorm Warning | ARX | Jackson, La Crosse, Monroe, Trempealeau, Vernon | 42 min |
| Sep 2, 7:50 AM CDT | Severe Thunderstorm Watch | SPC | Brown, Calumet, Columbia, Dodge, Door, Fond du Lac and 16 more | 3 hr |
| Sep 2, 8:00 AM CDT | Severe Thunderstorm Warning | ARX | Adams, Juneau | 45 min |
| Sep 2, 8:13 AM CDT | Severe Thunderstorm Warning | MKX | Sauk | 23 min |
| Sep 2, 8:15 AM CDT | Severe Thunderstorm Warning | GRB | Portage, Waushara, Wood | 60 min |
| Sep 2, 8:24 AM CDT | Severe Thunderstorm Warning | MKX | Green Lake, Marquette | 54 min |
| Sep 2, 8:49 AM CDT | Severe Thunderstorm Warning | GRB | Portage, Waupaca, Waushara, Winnebago | 41 min |
| Sep 2, 9:20 AM CDT | Severe Thunderstorm Warning | GRB | Brown, Calumet, Outagamie, Waupaca, Winnebago | 40 min |
| Sep 2, 9:33 AM CDT | Special Marine Warning | GRB | 72 min | |
| Sep 2, 9:41 AM CDT | Severe Thunderstorm Warning | GRB | Brown, Calumet, Kewaunee, Manitowoc, Outagamie, Waupaca | 49 min |
| Sep 2, 9:49 AM CDT | Special Marine Warning | MKX | 41 min | |
| Sep 2, 10:03 AM CDT | Severe Thunderstorm Warning | GRB | Brown, Oconto, Shawano | 27 min |
| Sep 2, 10:08 AM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Door, Fond du Lac, Kewaunee, Manitowoc and 3 more | 97 min |
| Sep 2, 10:14 AM CDT | Special Marine Warning | GRB | 91 min | |
| Sep 2, 10:27 AM CDT | Severe Thunderstorm Warning | GRB | Brown, Door, Kewaunee, Manitowoc | 19 min |
| Sep 2, 10:50 AM CDT | Severe Thunderstorm Warning | GRB | Door, Kewaunee | 16 min |
| Sep 2, 11:00 AM CDT | Special Marine Warning | GRB | 60 min | |
| Sep 2, 2:41 PM CDT | Mesoscale Discussion | SPC | Crawford, Dane, Grant, Green, Iowa, Jefferson and 5 more | 94 min |
| Sep 2, 11:56 PM CDT | Mesoscale Discussion | SPC | Grant, Green, Iowa, Lafayette, Rock | 94 min |
| Sep 3, 12:48 AM CDT | Severe Thunderstorm Watch | SPC | Dane, Grant, Green, Iowa, Jefferson, Kenosha and 6 more | 6 hr |
| Sep 3, 12:54 AM CDT | Severe Thunderstorm Warning | ARX | Crawford, Grant, Richland | 66 min |
| Sep 3, 1:55 AM CDT | Severe Thunderstorm Warning | ARX | Crawford, Grant, Richland | 50 min |
| Sep 3, 1:58 AM CDT | Severe Thunderstorm Warning | MKX | Iowa, Lafayette | 47 min |
| Sep 3, 2:46 AM CDT | Severe Thunderstorm Warning | MKX | Iowa, Lafayette, Sauk | 29 min |
| Sep 3, 2:53 AM CDT | Flash Flood Warning | ARX | Grant | 3 hr |
| Sep 3, 3:15 AM CDT | Severe Thunderstorm Warning | MKX | Dane, Green | 45 min |
| Sep 3, 3:39 AM CDT | Severe Thunderstorm Warning | MKX | Dane, Green, Jefferson, Rock | 66 min |
| Sep 3, 3:40 AM CDT | Mesoscale Discussion | SPC | Dane, Green, Iowa, Jefferson, Kenosha, Lafayette and 6 more | 95 min |
| Sep 3, 4:17 AM CDT | Severe Thunderstorm Warning | MKX | Dodge, Jefferson, Waukesha | 28 min |
| Sep 3, 4:41 AM CDT | Severe Thunderstorm Warning | MKX | Dodge, Jefferson, Washington, Waukesha | 49 min |
| Sep 3, 4:51 AM CDT | Special Marine Warning | MKX | 114 min | |
| Sep 3, 5:00 AM CDT | Severe Thunderstorm Warning | MKX | Milwaukee, Ozaukee | 46 min |
| Sep 3, 5:08 AM CDT | Special Marine Warning | MKX | 99 min | |
| Sep 3, 7:55 AM CDT | Severe Thunderstorm Warning | ARX | Clark, Taylor | 35 min |
| Sep 3, 10:11 AM CDT | Areal Flood Advisory | MKX | Green | 3 hr |
| Sep 3, 12:24 PM CDT | Mesoscale Discussion | SPC | Kenosha, Racine | 66 min |
| Sep 3, 2:58 PM CDT | Small Craft Advisory | MKX | 3 days | |
| Sep 3, 3:36 PM CDT | Special Weather Statement | DLH | Ashland, Bayfield, Sawyer | 24 min |
| Sep 3, 3:45 PM CDT | Small Craft Advisory | GRB | 51 hr | |
| Sep 3, 4:00 PM CDT | Special Weather Statement | DLH | Ashland, Bayfield, Sawyer | 15 min |
| Sep 3, 4:19 PM CDT | Special Weather Statement | DLH | Ashland, Iron, Sawyer | 26 min |
| Sep 3, 4:47 PM CDT | Special Weather Statement | DLH | Iron | 28 min |
| Sep 3, 5:14 PM CDT | Special Weather Statement | DLH | Price | 31 min |
| Sep 3, 5:40 PM CDT | Special Weather Statement | DLH | Price | 35 min |
| Sep 3, 6:08 PM CDT | Special Weather Statement | DLH | Price | 52 min |
| Sep 5, 3:21 AM CDT | Frost Advisory | GRB | Florence, Forest, Langlade, Lincoln, Marinette, Oneida and 1 more | 29 hr |
| Sep 6, 2:15 PM CDT | Frost Advisory | GRB | Florence, Forest, Langlade, Lincoln, Marinette, Oconto and 2 more | 17 hr |
| Sep 7, 3:55 AM CDT | Small Craft Advisory | MKX | 58 hr | |
| Sep 7, 3:58 AM CDT | Small Craft Advisory | GRB | 41 hr | |
| Sep 12, 3:30 AM CDT | Small Craft Advisory | MKX | 31 hr | |
| Sep 12, 3:45 AM CDT | Small Craft Advisory | GRB | 33 hr | |
| Sep 12, 1:15 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Douglas, Iron, Oneida, Price and 5 more | 2 hr |
| Sep 12, 4:41 PM CDT | Special Weather Statement | DLH | Douglas | 19 min |
| Sep 12, 4:45 PM CDT | Special Weather Statement | DLH | Douglas | 30 min |
| Sep 12, 4:47 PM CDT | Severe Thunderstorm Warning | DLH | Douglas | 13 min |
| Sep 12, 5:02 PM CDT | Tornado Warning | DLH | Douglas | 18 min |
| Sep 12, 5:19 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 24 min |
| Sep 12, 5:31 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 29 min |
| Sep 12, 5:31 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Florence, Forest, Iron, Oneida and 3 more | 119 min |
| Sep 12, 5:54 PM CDT | Special Weather Statement | DLH | Bayfield | 36 min |
| Sep 12, 6:00 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas, Sawyer | 45 min |
| Sep 12, 6:15 PM CDT | Special Weather Statement | DLH | Ashland, Iron | 60 min |
| Sep 12, 6:41 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield, Sawyer | 34 min |
| Sep 12, 6:50 PM CDT | Special Weather Statement | DLH | Iron | 25 min |
| Sep 12, 7:09 PM CDT | Severe Thunderstorm Watch | SPC | Ashland, Florence, Forest, Iron, Marinette, Oneida and 3 more | 4 hr |
| Sep 12, 7:14 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Price, Sawyer | 42 min |
| Sep 12, 10:06 PM CDT | Mesoscale Discussion | SPC | Florence, Forest, Marinette | 54 min |
| Sep 13, 4:11 AM CDT | Freeze Watch | DLH | Burnett, Douglas, Price, Sawyer, Washburn | 24 hr |
| Sep 13, 2:29 PM CDT | Freeze Watch | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 14 hr |
| Sep 13, 2:29 PM CDT | Freeze Warning | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 42 hr |
| Sep 13, 3:08 PM CDT | Small Craft Advisory | MKX | 46 hr | |
| Sep 13, 4:13 PM CDT | Small Craft Advisory | GRB | 42 hr | |
| Sep 13, 7:06 PM CDT | Special Weather Statement | DLH | Douglas | 54 min |
| Sep 13, 7:12 PM CDT | Special Weather Statement | DLH | Iron, Sawyer | 48 min |
| Sep 14, 3:34 AM CDT | Frost Advisory | ARX | Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more | 28 hr |
| Sep 14, 3:46 AM CDT | Frost Advisory | MKX | Columbia, Dane, Green, Iowa, Lafayette, Marquette and 1 more | 28 hr |
| Sep 14, 4:20 AM CDT | Frost Advisory | DLH | Ashland, Iron, Price | 28 hr |
| Sep 14, 4:20 AM CDT | Freeze Warning | DLH | Bayfield, Burnett, Douglas, Sawyer, Washburn | 28 hr |
| Sep 14, 4:21 AM CDT | Frost Advisory | MPX | Chippewa, Eau Claire, Pepin, Rusk | 9 hr |
| Sep 14, 4:43 AM CDT | Frost Advisory | GRB | Florence, Forest, Langlade, Lincoln, Marathon, Oneida and 4 more | 27 hr |
| Sep 14, 5:28 PM CDT | Special Weather Statement | DLH | Ashland, Bayfield, Douglas | 47 min |
| Sep 14, 5:34 PM CDT | Special Weather Statement | DLH | Ashland, Bayfield, Douglas | 41 min |
| Sep 14, 6:38 PM CDT | Special Weather Statement | DLH | Iron, Sawyer, Washburn | 52 min |
| Sep 15, 11:27 AM CDT | Frost Advisory | ARX | Adams, Clark, Jackson, Juneau, Monroe, Taylor | 21 hr |
| Sep 15, 11:27 AM CDT | Frost Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Polk, Rusk | 21 hr |
| Sep 15, 11:31 AM CDT | Frost Advisory | MKX | Columbia, Dodge, Fond du Lac, Green Lake, Kenosha, Marquette and 6 more | 20 hr |
| Sep 15, 11:33 AM CDT | Frost Advisory | GRB | Brown, Calumet, Kewaunee, Manitowoc, Marathon, Marinette and 9 more | 20 hr |
| Sep 15, 11:33 AM CDT | Freeze Warning | GRB | Florence, Forest, Langlade, Lincoln, Marinette, Oconto and 2 more | 20 hr |
| Sep 15, 3:55 PM CDT | Freeze Warning | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 16 hr |
| Sep 16, 2:35 PM CDT | Frost Advisory | GRB | Florence, Forest, Langlade, Lincoln, Marinette, Oconto and 2 more | 17 hr |
| Sep 17, 3:16 PM CDT | Small Craft Advisory | MKX | 37 hr | |
| Sep 17, 3:47 PM CDT | Small Craft Advisory | GRB | 37 hr | |
| Sep 20, 3:31 AM CDT | Small Craft Advisory | MKX | 42 hr | |
| Sep 20, 3:39 AM CDT | Small Craft Advisory | GRB | 45 hr | |
| Sep 20, 3:45 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Buffalo, Chippewa, Clark and 14 more | 2 hr |
| Sep 20, 6:26 PM CDT | Special Weather Statement | DLH | Sawyer | 34 min |
| Sep 20, 6:53 PM CDT | Special Weather Statement | DLH | Bayfield | 37 min |
| Sep 20, 7:45 PM CDT | Special Weather Statement | DLH | Ashland, Iron, Price | 30 min |
| Sep 24, 10:17 AM CDT | Special Marine Warning | MKX | 118 min | |
| Sep 24, 11:53 AM CDT | Special Marine Warning | MKX | 22 min | |
| Sep 24, 12:14 PM CDT | Special Marine Warning | MKX | 31 min | |
| Sep 25, 4:09 AM CDT | Small Craft Advisory | GRB | 30 hr | |
| Sep 25, 4:14 AM CDT | Gale Watch | MKX | 12 hr | |
| Sep 25, 4:14 AM CDT | Small Craft Advisory | MKX | 12 hr | |
| Sep 25, 3:59 PM CDT | Gale Warning | MKX | 18 hr | |
| Sep 26, 2:40 AM CDT | Gale Warning | GRB | 13 hr | |
| Sep 26, 9:46 AM CDT | Small Craft Advisory | MKX | 30 hr | |
| Sep 26, 4:03 PM CDT | Small Craft Advisory | GRB | 3 hr | |
| Sep 27, 10:17 PM CDT | Dense Fog Advisory | GRB | Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 9 more | 9 hr |
| Sep 28, 1:54 AM CDT | Dense Fog Advisory | ARX | Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more | 9 hr |
| Sep 28, 3:26 AM CDT | Gale Watch | MKX | 13 hr | |
| Sep 28, 4:26 AM CDT | Gale Watch | GRB | 11 hr | |
| Sep 28, 2:27 PM CDT | High Wind Watch | GRB | Door | 13 hr |
| Sep 28, 2:27 PM CDT | Wind Advisory | GRB | Brown, Calumet, Florence, Forest, Kewaunee, Langlade and 15 more | 34 hr |
| Sep 28, 2:52 PM CDT | Wind Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 28 hr |
| Sep 28, 3:04 PM CDT | Wind Advisory | ARX | Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more | 32 hr |
| Sep 28, 3:16 PM CDT | Wind Advisory | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more | 34 hr |
| Sep 28, 3:53 PM CDT | Storm Watch | GRB | 12 hr | |
| Sep 28, 3:56 PM CDT | Gale Warning | MKX | 27 hr | |
| Sep 28, 5:23 PM CDT | Wind Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 25 hr |
| Sep 29, 3:45 AM CDT | High Wind Warning | GRB | Brown, Calumet, Door, Kewaunee, Manitowoc, Marinette and 3 more | 27 hr |
| Sep 29, 4:04 AM CDT | Gale Warning | GRB | 12 hr | |
| Sep 29, 4:04 AM CDT | Storm Warning | GRB | 24 hr | |
| Sep 29, 2:57 PM CDT | High Wind Warning | MKX | Dodge, Fond du Lac, Jefferson, Kenosha, Milwaukee, Ozaukee and 5 more | 13 hr |
| Sep 29, 4:03 PM CDT | Storm Warning | MKX | 11 hr | |
| Sep 30, 3:22 AM CDT | Gale Warning | MKX | 12 hr | |
| Sep 30, 3:27 AM CDT | Frost Advisory | ARX | Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more | 30 hr |
| Sep 30, 3:45 AM CDT | Frost Advisory | MKX | Columbia, Dane, Green, Green Lake, Iowa, Lafayette and 2 more | 29 hr |
| Sep 30, 4:07 AM CDT | Frost Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 28 hr |
| Sep 30, 4:22 AM CDT | Gale Warning | GRB | 12 hr | |
| Sep 30, 2:36 PM CDT | Frost Advisory | GRB | Marathon, Menominee, Portage, Shawano, Waupaca, Waushara and 1 more | 17 hr |
| Sep 30, 3:37 PM CDT | Small Craft Advisory | MKX | 35 hr | |
| Sep 30, 4:05 PM CDT | Small Craft Advisory | GRB | 22 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 | 28 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 4 |
| Mesoscale Discussion | 11 |
| Special Weather Statement | 24 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 1 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 2 |
| Frost Advisory | 16 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 1 |
| Wind Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Marine | |
| Gale Warning | 6 |
| Special Marine Warning | 9 |
| Storm Warning | 2 |
| Gale Watch | 3 |
| Storm Watch | 1 |
| Small Craft Advisory | 18 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Douglas County22
- Sawyer County17
- Ashland County16
- Bayfield County16
- Iron County14
- Price County13
- Grant County11
- Brown County10
- Oconto County10
- Waushara County10
- Green County10
- Florence County10
- Forest County10
- Marinette County10
- Oneida County10
- Vilas County10
- Calumet County9
- Kewaunee County9
- Outagamie County9
- Waupaca County9
- Winnebago County9
- Waukesha County9
- Richland County9
- Iowa County9
- Lafayette County9
- Manitowoc County8
- Dodge County8
- Adams County8
- Crawford County8
- Jackson County8
- Juneau County8
- La Crosse County8
- Monroe County8
- Trempealeau County8
- Vernon County8
- Portage County8
- Wood County8
- Dane County8
- Jefferson County8
- Taylor County8
32 more counties
- Rusk County8
- Shawano County7
- Fond du Lac County7
- Milwaukee County7
- Washington County7
- Marquette County7
- Sauk County7
- Clark County7
- Langlade County7
- Lincoln County7
- Washburn County7
- Chippewa County7
- Eau Claire County7
- Ozaukee County6
- Sheboygan County6
- Buffalo County6
- Columbia County6
- Green Lake County6
- Door County6
- Rock County6
- Kenosha County6
- Racine County6
- Barron County6
- Dunn County6
- Pepin County6
- Marathon County6
- Menominee County5
- Burnett County5
- Walworth County5
- Polk County5
- Pierce County4
- Saint Croix County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.