Alert archive / Illinois / Flash Flood Warnings / 2020
Flash Flood Warnings in Illinois, March 2020
8 flash flood warnings in March 2020. 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 March 2020. Tap one for its archive.
- Flash Flood Warnings
- 8
- Busiest day
- March 19, 20203 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 |
|---|---|---|---|---|
| Mar 2, 10:00 PM CST | Flash Flood Warning | PAH | Hardin, Johnson, Pope, Union | 6 hr |
| Mar 12, 2:42 PM CDT | Flash Flood Warning | PAH | Franklin | 73 min |
| Mar 19, 3:53 PM CDT | Flash Flood Warning | PAH | Jefferson, Perry | 3 hr |
| Mar 19, 4:17 PM CDT | Flash Flood Warning | PAH | Edwards, Wabash, Wayne | 14 hr |
| Mar 19, 5:27 PM CDT | Flash Flood Warning | PAH | White | 91 min |
| Mar 20, 12:38 AM CDT | Flash Flood Warning | PAH | Hamilton, White | 6 hr |
| Mar 27, 4:11 AM CDT | Flash Flood Warning | LSX | Fayette | 3 hr |
| Mar 27, 11:51 PM CDT | Flash Flood Warning | DVN | Henry, Mercer, Rock Island, Whiteside | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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. Rebuilt daily.