Alert archive / Illinois / Severe Thunderstorm Watches / 2007
Severe Thunderstorm Watches in Illinois, April 2007
4 severe thunderstorm watches in April 2007. 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in April 2007. Tap one for its archive.
- Severe Thunderstorm Watches
- 4
- Busiest day
- April 3, 20073 severe thunderstorm 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 |
|---|---|---|---|---|
| Apr 2, 9:22 PM CDT | Severe Thunderstorm Watch | SPC | Carroll, Jo Daviess, Rock Island, Stephenson, Whiteside | 8 hr |
| Apr 3, 4:19 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Bureau, Fulton, Hancock, Henderson and 16 more | 6 hr |
| Apr 3, 9:48 AM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Cass, Champaign, Christian, Clark and 32 more | 6 hr |
| Apr 22, 1:17 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, Fulton, Hancock, Henderson and 11 more | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rock Island County3
- Whiteside County2
- Adams County2
- Brown County2
- Fulton County2
- Hancock County2
- Henderson County2
- Henry County2
- Knox County2
- McDonough County2
- Mason County2
- Mercer County2
- Pike County2
- Schuyler County2
- Warren County2
- Cass County2
- Morgan County2
- Scott County2
- Carroll County1
- Jo Daviess County1
- Stephenson County1
- Bureau County1
- Marshall County1
- Peoria County1
- Putnam County1
- Stark County1
- Tazewell County1
- Woodford County1
- Bond County1
- Calhoun County1
- Champaign County1
- Christian County1
- Clark County1
- Clay County1
- Clinton County1
- Coles County1
- Crawford County1
- Cumberland County1
- DeWitt County1
- Douglas County1
23 more counties
- Edgar County1
- Effingham County1
- Fayette County1
- Greene County1
- Jasper County1
- Jersey County1
- Lawrence County1
- Logan County1
- Macon County1
- Macoupin County1
- Madison County1
- Marion County1
- Menard County1
- Monroe County1
- Montgomery County1
- Moultrie County1
- Piatt County1
- Richland County1
- Saint Clair County1
- Sangamon County1
- Shelby County1
- Vermilion County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.