Alert archive / Wisconsin / 2009
Weather alerts in Wisconsin, September 2009
73 weather alerts in September 2009, 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 2009. Tap one for its archive.
- Alerts
- 73
- Warnings
- 11
- Watches
- 6
- Advisories
- 43
- Busiest day
- September 27, 200915 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 4, 3:39 AM CDT | Dense Fog Advisory | MKX | Kenosha, Milwaukee, Racine, Walworth, Waukesha | 5 hr |
| Sep 5, 5:43 AM CDT | Marine Dense Fog Advisory | GRB | 4 hr | |
| Sep 6, 8:53 PM CDT | Dense Fog Advisory | MKX | Columbia, Dodge, Fond du Lac, Green Lake, Marquette, Ozaukee and 3 more | 11 hr |
| Sep 6, 9:39 PM CDT | Dense Fog Advisory | GRB | Manitowoc | 9 hr |
| Sep 9, 2:45 PM CDT | Special Weather Statement | DLH | Douglas | 60 min |
| Sep 9, 8:59 PM CDT | Dense Fog Advisory | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more | 12 hr |
| Sep 9, 11:38 PM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Douglas, Iron | 10 hr |
| Sep 10, 6:37 AM CDT | Dense Fog Advisory | ARX | Crawford, Grant, Richland | 3 hr |
| Sep 11, 12:27 AM CDT | Dense Fog Advisory | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more | 9 hr |
| Sep 11, 9:12 PM CDT | Dense Fog Advisory | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more | 12 hr |
| Sep 12, 3:28 AM CDT | Dense Fog Advisory | DLH | Douglas | 6 hr |
| Sep 12, 9:27 PM CDT | Dense Fog Advisory | MKX | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth and 2 more | 10 hr |
| Sep 13, 3:21 AM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 7 hr |
| Sep 13, 3:37 AM CDT | Dense Fog Advisory | MPX | Barron, Polk, Rusk | 5 hr |
| Sep 13, 3:29 PM CDT | Dense Fog Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 18 hr |
| Sep 14, 3:43 AM CDT | Dense Fog Advisory | MPX | Barron, Polk, Rusk | 5 hr |
| Sep 15, 3:22 AM CDT | Small Craft Advisory | GRB | 12 hr | |
| Sep 15, 3:46 AM CDT | Small Craft Advisory | MKX | 42 hr | |
| Sep 15, 10:40 PM CDT | Small Craft Advisory | GRB | 8 hr | |
| Sep 18, 3:50 AM CDT | Small Craft Advisory | MKX | 24 hr | |
| Sep 20, 9:09 AM CDT | Small Craft Advisory | MKX | 5 hr | |
| Sep 21, 6:06 AM CDT | Dense Fog Advisory | ARX | Crawford, Grant, Richland, Vernon | 4 hr |
| Sep 22, 11:21 AM CDT | Areal Flood Advisory | MKX | Dane | 3 hr |
| Sep 24, 3:42 AM CDT | Dense Fog Advisory | MKX | Columbia, Dane, Dodge, Green, Iowa, Jefferson and 8 more | 6 hr |
| Sep 24, 11:50 PM CDT | Dense Fog Advisory | GRB | Brown, Calumet, Florence, Forest, Langlade, Lincoln and 13 more | 7 hr |
| Sep 25, 2:27 AM CDT | Dense Fog Advisory | ARX | Adams, Clark, Jackson, Juneau, Monroe, Taylor | 6 hr |
| Sep 26, 3:44 AM CDT | Gale Watch | MKX | 12 hr | |
| Sep 26, 3:44 AM CDT | Small Craft Advisory | MKX | 42 hr | |
| Sep 26, 4:23 AM CDT | Dense Fog Advisory | MKX | Green, Iowa, Lafayette | 6 hr |
| Sep 26, 5:11 AM CDT | Gale Watch | GRB | 11 hr | |
| Sep 26, 3:23 PM CDT | Wind Advisory | GRB | Brown, Calumet, Door, Kewaunee, Manitowoc, Marathon and 7 more | 52 hr |
| Sep 26, 3:26 PM CDT | Wind Advisory | ARX | Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more | 52 hr |
| Sep 26, 3:35 PM CDT | Wind Advisory | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more | 51 hr |
| Sep 26, 3:49 PM CDT | Gale Warning | MKX | 63 hr | |
| Sep 26, 4:15 PM CDT | Gale Warning | GRB | 66 hr | |
| Sep 27, 4:07 AM CDT | High Wind Watch | GRB | Door | 12 hr |
| Sep 27, 4:13 AM CDT | Small Craft Advisory | GRB | 18 hr | |
| Sep 27, 8:31 AM CDT | Special Weather Statement | DLH | Bayfield, Douglas | 44 min |
| Sep 27, 8:32 AM CDT | Special Weather Statement | DLH | Bayfield, Douglas | 43 min |
| Sep 27, 2:04 PM CDT | Special Weather Statement | DLH | Douglas | 61 min |
| Sep 27, 2:56 PM CDT | Special Weather Statement | DLH | Ashland, Iron, Sawyer | 64 min |
| Sep 27, 3:00 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Douglas, Florence, Forest, Iron and 6 more | 2 hr |
| Sep 27, 3:23 PM CDT | Special Weather Statement | DLH | Ashland, Iron | 22 min |
| Sep 27, 3:42 PM CDT | Special Weather Statement | DLH | Iron | 48 min |
| Sep 27, 4:24 PM CDT | Special Weather Statement | DLH | Price | 51 min |
| Sep 27, 4:41 PM CDT | Severe Thunderstorm Warning | ARX | Taylor | 64 min |
| Sep 27, 4:42 PM CDT | Special Weather Statement | DLH | Iron | 48 min |
| Sep 27, 5:15 PM CDT | Special Weather Statement | DLH | Iron | 45 min |
| Sep 27, 5:32 PM CDT | Mesoscale Discussion | SPC | Dane, Green, Iowa, Jefferson, Kenosha, Lafayette and 3 more | 88 min |
| Sep 27, 5:36 PM CDT | Special Weather Statement | MPX | Barron, Chippewa, Dunn, Pepin, Rusk | 84 min |
| Sep 27, 8:22 PM CDT | Tornado Watch | SPC | Dodge, Jefferson, Kenosha, Milwaukee, Ozaukee, Racine and 4 more | 3 hr |
| Sep 27, 8:23 PM CDT | Special Marine Warning | MKX | 76 min | |
| Sep 27, 9:03 PM CDT | Special Marine Warning | MKX | 57 min | |
| Sep 28, 3:40 AM CDT | Freeze Watch | DLH | Ashland, Bayfield, Douglas, Iron, Price, Sawyer and 1 more | 24 hr |
| Sep 28, 3:40 AM CDT | Wind Advisory | DLH | Ashland, Bayfield, Douglas, Iron | 15 hr |
| Sep 28, 8:14 AM CDT | Wind Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 11 hr |
| Sep 28, 3:32 PM CDT | Freeze Watch | GRB | Florence, Forest, Langlade, Lincoln, Marinette, Oneida and 1 more | 12 hr |
| Sep 28, 5:06 PM CDT | High Wind Warning | GRB | Door | 14 hr |
| Sep 29, 3:42 AM CDT | Frost Advisory | DLH | Burnett | 28 hr |
| Sep 29, 3:42 AM CDT | Freeze Warning | DLH | Ashland, Bayfield, Douglas, Iron, Price, Sawyer and 1 more | 28 hr |
| Sep 29, 3:42 AM CDT | Frost Advisory | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 6 more | 24 hr |
| Sep 29, 3:49 AM CDT | Frost Advisory | GRB | Brown, Calumet, Marathon, Marinette, Menominee, Oconto and 7 more | 28 hr |
| Sep 29, 3:49 AM CDT | Freeze Warning | GRB | Florence, Forest, Langlade, Lincoln, Marinette, Oneida and 1 more | 28 hr |
| Sep 29, 4:02 AM CDT | Frost Advisory | ARX | Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more | 28 hr |
| Sep 29, 4:30 AM CDT | Frost Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 28 hr |
| Sep 29, 6:55 AM CDT | Wind Advisory | GRB | Door | 9 hr |
| Sep 29, 7:19 AM CDT | Small Craft Advisory | MKX | 26 hr | |
| Sep 29, 10:22 AM CDT | Gale Warning | GRB | 6 hr | |
| Sep 29, 10:22 AM CDT | Small Craft Advisory | GRB | 24 hr | |
| Sep 29, 2:45 PM CDT | Freeze Warning | MPX | Rusk | 17 hr |
| Sep 30, 1:24 PM CDT | Frost Advisory | GRB | Brown, Calumet, Door, Kewaunee, Manitowoc, Marathon and 6 more | 19 hr |
| Sep 30, 1:24 PM CDT | Freeze Warning | GRB | Marinette, Menominee, Oconto, Shawano | 19 hr |
| Sep 30, 2:51 PM CDT | Frost Advisory | MKX | Columbia, Dodge, Fond du Lac, Green Lake, Jefferson, Marquette and 4 more | 17 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 | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 11 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 2 |
| Frost Advisory | 7 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 19 |
| Marine | |
| Gale Warning | 3 |
| Special Marine Warning | 2 |
| Gale Watch | 2 |
| Marine Dense Fog Advisory | 1 |
| Small Craft Advisory | 9 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Douglas County12
- Iron County12
- Waukesha County10
- Kenosha County9
- Walworth County9
- Dodge County9
- Washington County9
- Jefferson County9
- Ashland County9
- Bayfield County9
- Racine County8
- Columbia County8
- Ozaukee County8
- Dane County8
- Green County8
- Iowa County8
- Lafayette County8
- Rock County8
- Milwaukee County7
- Fond du Lac County7
- Green Lake County7
- Marquette County7
- Sauk County7
- Sheboygan County7
- Rusk County7
- Price County6
- Sawyer County6
- Washburn County5
- Barron County5
- Marinette County5
- Door County5
- Crawford County4
- Grant County4
- Richland County4
- Polk County4
- Brown County4
- Calumet County4
- Florence County4
- Forest County4
- Marathon County4
32 more counties
- Oneida County4
- Outagamie County4
- Portage County4
- Shawano County4
- Vilas County4
- Waupaca County4
- Waushara County4
- Winnebago County4
- Wood County4
- Taylor County4
- Manitowoc County3
- Burnett County3
- Vernon County3
- Langlade County3
- Lincoln County3
- Menominee County3
- Oconto County3
- Adams County3
- Clark County3
- Jackson County3
- Juneau County3
- Monroe County3
- Chippewa County3
- Dunn County3
- Pepin County3
- Kewaunee County2
- Buffalo County2
- La Crosse County2
- Trempealeau County2
- Eau Claire County2
- Pierce County2
- Saint Croix County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.