Alert archive / Illinois / Monroe County / Flash Flood Watches
Flash Flood Watches in Monroe County, Illinois, 2020
9 flash flood watches in 2020. An alert counts here when it covered this county. The archive of flash flood watches reaches back to 2005.
Monroe County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Flash Flood Watches
- 9
- Busiest month
- July3 flash flood watches
- Busiest day
- January 8, 20201 flash flood watches
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 |
|---|---|---|---|
| Jan 8, 2:31 PM CST | Flash Flood Watch | LSX | 61 hr |
| Mar 19, 3:43 AM CDT | Flash Flood Watch | LSX | 21 hr |
| May 16, 8:58 PM CDT | Flash Flood Watch | LSX | 21 hr |
| Jun 29, 3:09 AM CDT | Flash Flood Watch | LSX | 58 hr |
| Jul 19, 4:35 PM CDT | Flash Flood Watch | LSX | 8 hr |
| Jul 29, 2:35 PM CDT | Flash Flood Watch | LSX | 33 hr |
| Jul 31, 3:25 AM CDT | Flash Flood Watch | LSX | 21 hr |
| Aug 8, 2:18 PM CDT | Flash Flood Watch | LSX | 20 hr |
| Aug 13, 9:49 AM CDT | Flash Flood Watch | LSX | 9 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. Warning verification from the Mesonet's Cow. Rebuilt daily.