Alert archive / Illinois / Will County / Flash Flood Warnings
Flash Flood Warnings in Will County, Illinois, 2025
9 flash flood warnings in 2025. An alert counts here when it covered this county. The archive of flash flood warnings reaches back to 1986.
Will County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Flash Flood Warnings
- 9
- Busiest month
- August9 flash flood warnings
- Busiest day
- August 19, 20254 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 |
|---|---|---|---|
| Aug 12, 3:05 PM CDT | Flash Flood Warning | LOT | 3 hr |
| Aug 12, 5:04 PM CDT | Flash Flood Warning | LOT | 3 hr |
| Aug 17, 3:36 AM CDT | Flash Flood Warning | LOT | 114 min |
| Aug 17, 4:13 AM CDT | Flash Flood Warning | LOT | 2 hr |
| Aug 17, 4:20 AM CDT | Flash Flood Warning | LOT | 3 hr |
| Aug 18, 7:02 PM CDT | Flash Flood Warning | LOT | 70 min |
| Aug 18, 7:45 PM CDT | Flash Flood Warning | LOT | 84 min |
| Aug 18, 8:12 PM CDT | Flash Flood Warning | LOT | 2 hr |
| Aug 19, 12:03 AM CDT | Flash Flood Warning | LOT | 87 min |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.