Alert archive / Illinois / Saint Clair County / Flash Flood Warnings
Flash Flood Warnings in Saint Clair County, Illinois, 2020
11 flash flood warnings in 2020. An alert counts here when it covered this county. The archive of flash flood warnings reaches back to 1986.
Saint Clair County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Flash Flood Warnings
- 11
- Busiest month
- August8 flash flood warnings
- Busiest day
- August 12, 20204 flash flood warnings
Over time
By month
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 | Lasted |
|---|---|---|---|
| Jun 21, 4:40 AM CDT | Flash Flood Warning | LSX | 5 hr |
| Jun 30, 4:21 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Jul 19, 8:34 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Aug 9, 2:41 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Aug 9, 10:23 AM CDT | Flash Flood Warning | LSX | 4 hr |
| Aug 12, 9:41 AM CDT | Flash Flood Warning | LSX | 5 hr |
| Aug 12, 10:19 AM CDT | Flash Flood Warning | LSX | 4 hr |
| Aug 12, 11:18 AM CDT | Flash Flood Warning | LSX | 3 hr |
| Aug 12, 11:47 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Aug 13, 12:17 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Aug 15, 9:19 PM CDT | Flash Flood Warning | LSX | 3 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.