Alert archive / Illinois / Severe Thunderstorm Watches / 2010
Severe Thunderstorm Watches in Illinois, May 2010
4 severe thunderstorm watches in May 2010. 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 May 2010. Tap one for its archive.
- Severe Thunderstorm Watches
- 4
- Busiest day
- May 13, 20102 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 |
|---|---|---|---|---|
| May 3, 1:45 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Champaign, Christian, Clark, Clay and 41 more | 6 hr |
| May 7, 5:53 PM CDT | Severe Thunderstorm Watch | SPC | Gallatin, Hardin, Massac, Pope | 7 hr |
| May 12, 11:58 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, Fulton, Hancock, Henderson and 16 more | 5 hr |
| May 13, 6:53 AM CDT | Severe Thunderstorm Watch | SPC | Champaign, Christian, DeWitt, Ford, Iroquois, Kankakee and 11 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Logan County3
- Sangamon County3
- Champaign County2
- Christian County2
- DeWitt County2
- Ford County2
- Iroquois County2
- McLean County2
- Macon County2
- Piatt County2
- Vermilion County2
- Mason County2
- Menard County2
- Tazewell County2
- Bond County1
- Calhoun County1
- Clark County1
- Clay County1
- Clinton County1
- Coles County1
- Crawford County1
- Cumberland County1
- Douglas County1
- Edgar County1
- Edwards County1
- Effingham County1
- Fayette County1
- Franklin County1
- Greene County1
- Hamilton County1
- Jackson County1
- Jasper County1
- Jefferson County1
- Jersey County1
- Lawrence County1
- Macoupin County1
- Madison County1
- Marion County1
- Monroe County1
- Montgomery County1
34 more counties
- Moultrie County1
- Perry County1
- Randolph County1
- Richland County1
- Saint Clair County1
- Shelby County1
- Wabash County1
- Washington County1
- Wayne County1
- White County1
- Gallatin County1
- Hardin County1
- Massac County1
- Pope County1
- Adams County1
- Brown County1
- Cass County1
- Fulton County1
- Hancock County1
- Henderson County1
- Henry County1
- Knox County1
- McDonough County1
- Mercer County1
- Morgan County1
- Peoria County1
- Pike County1
- Schuyler County1
- Scott County1
- Stark County1
- Warren County1
- Kankakee County1
- Livingston County1
- Woodford County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.