Alert archive / Illinois / Severe Thunderstorm Watches / 2013
Severe Thunderstorm Watches in Illinois, August 2013
3 severe thunderstorm watches in August 2013. 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 August 2013. Tap one for its archive.
- Severe Thunderstorm Watches
- 3
- Busiest day
- August 6, 20131 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 |
|---|---|---|---|---|
| Aug 6, 6:51 PM CDT | Severe Thunderstorm Watch | SPC | Hancock, Henderson, McDonough, Mercer, Rock Island, Warren | 3 hr |
| Aug 30, 2:07 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 14 more | 7 hr |
| Aug 31, 3:43 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Cass, Champaign, Christian, Clark, Clay and 34 more | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hancock County1
- Henderson County1
- McDonough County1
- Mercer County1
- Rock Island County1
- Warren County1
- Boone County1
- Bureau County1
- Carroll County1
- Cook County1
- DeKalb County1
- DuPage County1
- Grundy County1
- Jo Daviess County1
- Kane County1
- Kendall County1
- Lake County1
- LaSalle County1
- Lee County1
- McHenry County1
- Ogle County1
- Putnam County1
- Stephenson County1
- Whiteside County1
- Will County1
- Winnebago County1
- Bond County1
- Cass County1
- Champaign County1
- Christian County1
- Clark County1
- Clay County1
- Clinton County1
- Coles County1
- Crawford County1
- Cumberland County1
- DeWitt County1
- Douglas County1
- Edgar County1
- Edwards County1
26 more counties
- Effingham County1
- Fayette County1
- Jasper County1
- Lawrence County1
- Logan County1
- McLean County1
- Macon County1
- Macoupin County1
- Madison County1
- Marion County1
- Mason County1
- Menard County1
- Monroe County1
- Montgomery County1
- Morgan County1
- Moultrie County1
- Piatt County1
- Richland County1
- Saint Clair County1
- Sangamon County1
- Shelby County1
- Tazewell County1
- Vermilion County1
- Wabash County1
- Washington County1
- Wayne County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.