Alert archive / Illinois / Flash Flood Watches / 2009
Flash Flood Watches in Illinois, June 2009
5 flash flood watches in June 2009. 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 2009. Tap one for its archive.
- Flash Flood Watches
- 5
- Busiest day
- June 9, 20093 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, 3:23 PM CDT | Flash Flood Watch | ILX | Cass, Morgan, Schuyler, Scott | 11 hr |
| Jun 9, 3:37 PM CDT | Flash Flood Watch | DVN | Hancock, McDonough | 5 hr |
| Jun 9, 4:00 PM CDT | Flash Flood Watch | LSX | Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 4 more | 12 hr |
| Jun 15, 3:42 PM CDT | Flash Flood Watch | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 20 hr |
| Jun 19, 1:08 PM CDT | Flash Flood Watch | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County2
- Brown County2
- Calhoun County2
- Greene County2
- Jersey County2
- Macoupin County2
- Madison County2
- Monroe County2
- Pike County2
- Saint Clair County2
- Cass County1
- Morgan County1
- Schuyler County1
- Scott County1
- Hancock County1
- McDonough County1
- Bond County1
- Clinton County1
- Fayette County1
- Marion County1
- Montgomery County1
- Randolph County1
- Washington County1
- Boone County1
- DeKalb County1
- DuPage County1
- Ford County1
- Grundy County1
- Iroquois County1
- Kane County1
- Kankakee County1
- Kendall County1
- Lake County1
- LaSalle County1
- Lee County1
- Livingston County1
- McHenry County1
- Ogle County1
- Winnebago County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.