Alert archive / Wisconsin / Flash Flood Warnings / 2009
Flash Flood Warnings in Wisconsin, August 2009
16 flash flood warnings in August 2009. 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 2009. Tap one for its archive.
- Flash Flood Warnings
- 16
- Busiest day
- August 14, 20097 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 8, 12:49 AM CDT | Flash Flood Warning | ARX | Buffalo, Clark, Jackson, Trempealeau | 6 hr |
| Aug 8, 2:03 AM CDT | Flash Flood Warning | MPX | Dunn, Eau Claire, Pepin, Pierce | 4 hr |
| Aug 8, 4:31 AM CDT | Flash Flood Warning | ARX | Buffalo, La Crosse, Monroe, Trempealeau, Vernon | 2 hr |
| Aug 8, 5:31 AM CDT | Flash Flood Warning | ARX | Crawford, Richland, Vernon | 118 min |
| Aug 9, 1:57 PM CDT | Flash Flood Warning | MKX | Green, Lafayette | 3 hr |
| Aug 9, 2:25 PM CDT | Flash Flood Warning | MKX | Rock | 3 hr |
| Aug 9, 4:22 PM CDT | Flash Flood Warning | MKX | Jefferson, Milwaukee, Racine, Walworth, Waukesha | 105 min |
| Aug 9, 9:54 PM CDT | Flash Flood Warning | MKX | Green, Lafayette | 3 hr |
| Aug 9, 11:18 PM CDT | Flash Flood Warning | MKX | Rock | 102 min |
| Aug 13, 9:45 PM CDT | Flash Flood Warning | MPX | Dunn, Pepin, Pierce | 3 hr |
| Aug 13, 10:27 PM CDT | Flash Flood Warning | MPX | Chippewa, Eau Claire | 4 hr |
| Aug 13, 10:37 PM CDT | Flash Flood Warning | ARX | Buffalo, Trempealeau | 6 hr |
| Aug 14, 12:11 AM CDT | Flash Flood Warning | MPX | Dunn, Pepin, Pierce | 6 hr |
| Aug 14, 1:10 AM CDT | Flash Flood Warning | ARX | Clark, Jackson | 6 hr |
| Aug 14, 7:17 AM CDT | Flash Flood Warning | GRB | Marathon | 103 min |
| Aug 14, 6:52 PM CDT | Flash Flood Warning | GRB | Door | 71 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Buffalo County3
- Trempealeau County3
- Dunn County3
- Pepin County3
- Pierce County3
- Clark County2
- Jackson County2
- Eau Claire County2
- Vernon County2
- Green County2
- Lafayette County2
- Rock County2
- La Crosse County1
- Monroe County1
- Crawford County1
- Richland County1
- Jefferson County1
- Milwaukee County1
- Racine County1
- Walworth County1
- Waukesha County1
- Chippewa County1
- Marathon County1
- Door County1
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.