Alert archive / Illinois / Flash Flood Watches / 2020
Flash Flood Watches in Illinois, June 2020
7 flash flood watches in June 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 watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in June 2020. Tap one for its archive.
- Flash Flood Watches
- 7
- Busiest day
- June 29, 20203 flash flood watches
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 |
|---|---|---|---|---|
| Jun 8, 3:23 AM CDT | Flash Flood Watch | DVN | Hancock, Henderson, Jo Daviess, Mercer, Rock Island | 40 hr |
| Jun 27, 8:40 PM CDT | Flash Flood Watch | PAH | Edwards, Gallatin, Hamilton, Jefferson, Wabash, Wayne and 1 more | 16 hr |
| Jun 28, 1:52 PM CDT | Flash Flood Watch | PAH | Gallatin, Hamilton, Hardin, Saline, White | 4 hr |
| Jun 29, 3:09 AM CDT | Flash Flood Watch | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 58 hr |
| Jun 29, 3:21 AM CDT | Flash Flood Watch | ILX | Cass, Christian, Clay, Effingham, Jasper, Menard and 6 more | 58 hr |
| Jun 29, 3:56 AM CDT | Flash Flood Watch | DVN | Hancock, McDonough | 57 hr |
| Jun 30, 3:26 AM CDT | Flash Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 40 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Gallatin County3
- Hamilton County3
- White County3
- Hancock County2
- Edwards County2
- Jefferson County2
- Wabash County2
- Wayne County2
- Hardin County2
- Saline County2
- Henderson County1
- Jo Daviess County1
- Mercer County1
- Rock Island County1
- Adams County1
- Bond County1
- Brown County1
- Calhoun County1
- Clinton County1
- Fayette County1
- Greene County1
- Jersey County1
- Macoupin County1
- Madison County1
- Marion County1
- Monroe County1
- Montgomery County1
- Pike County1
- Randolph County1
- Saint Clair County1
- Washington County1
- Cass County1
- Christian County1
- Clay County1
- Effingham County1
- Jasper County1
- Menard County1
- Morgan County1
- Richland County1
- Sangamon County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.