Alert archive / Illinois / Severe Thunderstorm Watches / 2003
Severe Thunderstorm Watches in Illinois, September 2003
3 severe thunderstorm watches in September 2003. 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 September 2003. Tap one for its archive.
- Severe Thunderstorm Watches
- 3
- Busiest day
- September 26, 20032 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 |
|---|---|---|---|---|
| Sep 1, 2:05 PM CDT | Severe Thunderstorm Watch | SPC | Clark, Clay, Crawford, Edwards, Effingham, Hamilton and 6 more | 6 hr |
| Sep 26, 1:20 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Bureau, Calhoun, Cass and 26 more | 6 hr |
| Sep 26, 6:10 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Edwards County2
- Hamilton County2
- Wayne County2
- White County2
- Clark County1
- Clay County1
- Crawford County1
- Effingham County1
- Jasper County1
- Lawrence County1
- Richland County1
- Wabash County1
- Adams County1
- Bond County1
- Brown County1
- Bureau County1
- Calhoun County1
- Cass County1
- Christian County1
- Fulton County1
- Greene County1
- Hancock County1
- Henderson County1
- Jersey County1
- Knox County1
- Logan County1
- McDonough County1
- Macoupin County1
- Madison County1
- Marshall County1
- Mason County1
- Menard County1
- Montgomery County1
- Morgan County1
- Peoria County1
- Pike County1
- Putnam County1
- Sangamon County1
- Schuyler County1
- Scott County1
19 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.