Alert archive / Wisconsin / Flash Flood Warnings / 2018
Flash Flood Warnings in Wisconsin, August 2018
30 flash flood warnings in August 2018. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in August 2018. Tap one for its archive.
- Flash Flood Warnings
- 30
- Busiest day
- August 28, 201821 flash flood warnings
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 |
|---|---|---|---|---|
| Aug 16, 11:22 PM CDT | Flash Flood Warning | MKX | Rock | 4 hr |
| Aug 17, 9:20 AM CDT | Flash Flood Warning | MKX | Dane, Dodge, Jefferson | 3 hr |
| Aug 20, 5:32 PM CDT | Flash Flood Warning | MKX | Dane | 3 hr |
| Aug 20, 8:26 PM CDT | Flash Flood Warning | MKX | Dane | 3 hr |
| Aug 24, 5:58 PM CDT | Flash Flood Warning | MPX | Pierce, Saint Croix | 3 hr |
| Aug 26, 5:42 PM CDT | Flash Flood Warning | DLH | Bayfield, Burnett, Douglas, Sawyer, Washburn | 3 hr |
| Aug 26, 11:04 PM CDT | Flash Flood Warning | MKX | Milwaukee, Ozaukee | 3 hr |
| Aug 27, 1:59 AM CDT | Flash Flood Warning | MKX | Ozaukee | 3 hr |
| Aug 27, 4:27 PM CDT | Flash Flood Warning | DLH | Bayfield, Douglas | 6 hr |
| Aug 27, 10:07 PM CDT | Flash Flood Warning | ARX | Vernon | 3 hr |
| Aug 27, 10:26 PM CDT | Flash Flood Warning | ARX | La Crosse, Monroe | 3 hr |
| Aug 27, 11:32 PM CDT | Flash Flood Warning | ARX | Vernon | 3 hr |
| Aug 27, 11:51 PM CDT | Flash Flood Warning | MKX | Columbia, Sauk | 3 hr |
| Aug 27, 11:55 PM CDT | Flash Flood Warning | MKX | Green Lake, Marquette | 6 hr |
| Aug 28, 12:00 AM CDT | Flash Flood Warning | MKX | Fond du Lac, Sheboygan | 6 hr |
| Aug 28, 12:07 AM CDT | Flash Flood Warning | ARX | Adams, Juneau | 3 hr |
| Aug 28, 12:51 AM CDT | Flash Flood Warning | MKX | Fond du Lac, Sheboygan | 6 hr |
| Aug 28, 12:57 AM CDT | Flash Flood Warning | ARX | Monroe, Vernon | 3 hr |
| Aug 28, 1:36 AM CDT | Flash Flood Warning | ARX | La Crosse | 114 min |
| Aug 28, 1:45 AM CDT | Flash Flood Warning | MKX | Dodge, Ozaukee, Washington | 3 hr |
| Aug 28, 1:51 AM CDT | Flash Flood Warning | ARX | La Crosse, Monroe, Vernon | 3 hr |
| Aug 28, 2:43 AM CDT | Flash Flood Warning | MKX | Columbia, Sauk | 3 hr |
| Aug 28, 2:54 AM CDT | Flash Flood Warning | ARX | Adams, Juneau | 3 hr |
| Aug 28, 3:38 AM CDT | Flash Flood Warning | ARX | La Crosse, Monroe, Vernon | 4 hr |
| Aug 28, 5:43 AM CDT | Flash Flood Warning | ARX | Adams, Juneau | 3 hr |
| Aug 28, 3:01 PM CDT | Flash Flood Warning | MKX | Columbia, Green Lake, Marquette, Sauk | 10 hr |
| Aug 28, 3:07 PM CDT | Flash Flood Warning | ARX | Adams, Crawford, Juneau, Monroe, Richland, Vernon | 6 hr |
| Aug 28, 4:21 PM CDT | Flash Flood Warning | MKX | Fond du Lac, Sheboygan | 9 hr |
| Aug 28, 4:38 PM CDT | Flash Flood Warning | MKX | Ozaukee, Washington | 7 hr |
| Aug 28, 4:53 PM CDT | Flash Flood Warning | GRB | Calumet, Outagamie, Winnebago | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Vernon County6
- Monroe County5
- Ozaukee County4
- La Crosse County4
- Adams County4
- Juneau County4
- Dane County3
- Columbia County3
- Sauk County3
- Fond du Lac County3
- Sheboygan County3
- Dodge County2
- Bayfield County2
- Douglas County2
- Green Lake County2
- Marquette County2
- Washington County2
- Rock County1
- Jefferson County1
- Pierce County1
- Saint Croix County1
- Burnett County1
- Sawyer County1
- Washburn County1
- Milwaukee County1
- Crawford County1
- Richland County1
- Calumet County1
- Outagamie County1
- Winnebago County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.