Alert archive / Illinois / Flash Flood Watches / 2018
Flash Flood Watches in Illinois, June 2018
10 flash flood watches in June 2018. 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 2018. Tap one for its archive.
- Flash Flood Watches
- 10
- Busiest day
- June 9, 20182 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 9, 3:01 PM CDT | Flash Flood Watch | DVN | Bureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more | 16 hr |
| Jun 9, 3:29 PM CDT | Flash Flood Watch | LOT | LaSalle, Lee, Ogle, Winnebago | 19 hr |
| Jun 10, 7:30 PM CDT | Flash Flood Watch | ILX | Cass, Christian, Clark, Clay, Coles, Crawford and 13 more | 14 hr |
| Jun 11, 2:57 PM CDT | Flash Flood Watch | ILX | Cass, Christian, Clark, Clay, Coles, Crawford and 13 more | 21 hr |
| Jun 12, 7:08 AM CDT | Flash Flood Watch | PAH | Edwards, Wabash, Wayne, White | 13 hr |
| Jun 12, 2:59 PM CDT | Flash Flood Watch | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 5 hr |
| Jun 21, 3:28 AM CDT | Flash Flood Watch | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more | 34 hr |
| Jun 21, 3:47 AM CDT | Flash Flood Watch | DVN | Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more | 23 hr |
| Jun 26, 2:46 AM CDT | Flash Flood Watch | LOT | Boone, DeKalb, DuPage, Kane, Kendall, Lake and 5 more | 22 hr |
| Jun 26, 3:18 AM CDT | Flash Flood Watch | DVN | Bureau, Carroll, Henry, Jo Daviess, Putnam, Stephenson and 1 more | 18 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bureau County3
- Carroll County3
- Henry County3
- Jo Daviess County3
- Putnam County3
- Stephenson County3
- Whiteside County3
- LaSalle County3
- Lee County3
- Ogle County3
- Winnebago County3
- Clay County3
- Crawford County3
- Effingham County3
- Jasper County3
- Lawrence County3
- Richland County3
- Rock Island County2
- Cass County2
- Christian County2
- Clark County2
- Coles County2
- Cumberland County2
- Douglas County2
- Edgar County2
- Macon County2
- Morgan County2
- Moultrie County2
- Sangamon County2
- Scott County2
- Shelby County2
- Boone County2
- DeKalb County2
- DuPage County2
- Kane County2
- Kendall County2
- Lake County2
- McHenry County2
- Edwards County1
- Wabash County1
4 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.