Alert archive / Illinois / Severe Thunderstorm Watches / 2001
Severe Thunderstorm Watches in Illinois, April 2001
8 severe thunderstorm watches in April 2001. 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 2001. Tap one for its archive.
- Severe Thunderstorm Watches
- 8
- Busiest day
- April 9, 20012 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 5, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, Fulton, Greene, Hancock and 9 more | 5 hr |
| Apr 6, 12:15 PM CDT | Severe Thunderstorm Watch | SPC | Champaign, DeWitt, Douglas, Edgar, Ford, Grundy and 12 more | 6 hr |
| Apr 9, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | Bureau, Champaign, DeWitt, Douglas, Edgar, Ford and 21 more | 6 hr |
| Apr 9, 6:45 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Calhoun, Greene, Hancock, Jersey and 4 more | 6 hr |
| Apr 10, 1:00 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Crawford, Edwards, Gallatin, Hamilton, Hardin and 9 more | 6 hr |
| Apr 10, 7:00 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Clay, Clinton, Crawford, Edwards and 21 more | 5 hr |
| Apr 15, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | Jackson, Monroe, Perry, Randolph, Saint Clair, Washington | 4 hr |
| Apr 21, 6:00 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 42 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County3
- Brown County3
- Fulton County3
- Greene County3
- Mason County3
- Menard County3
- Pike County3
- Schuyler County3
- Scott County3
- Champaign County3
- DeWitt County3
- Douglas County3
- Edgar County3
- Ford County3
- Iroquois County3
- Kankakee County3
- Livingston County3
- Logan County3
- McLean County3
- Macon County3
- Piatt County3
- Vermilion County3
- Woodford County3
- Calhoun County3
- Jersey County3
- Clay County3
- Crawford County3
- Jasper County3
- Monroe County3
- Saint Clair County3
- Cass County2
- Hancock County2
- McDonough County2
- Macoupin County2
- Morgan County2
- Grundy County2
- Marshall County2
- Moultrie County2
- Putnam County2
- Tazewell County2
38 more counties
- Edwards County2
- Hamilton County2
- Lawrence County2
- Richland County2
- Wabash County2
- Wayne County2
- White County2
- Bond County2
- Clinton County2
- Effingham County2
- Fayette County2
- Jackson County2
- Madison County2
- Marion County2
- Montgomery County2
- Perry County2
- Randolph County2
- Washington County2
- Henderson County1
- Bureau County1
- Henry County1
- Knox County1
- LaSalle County1
- Peoria County1
- Stark County1
- Gallatin County1
- Hardin County1
- Massac County1
- Pope County1
- Saline County1
- Franklin County1
- Jefferson County1
- Christian County1
- Clark County1
- Coles County1
- Cumberland County1
- Sangamon County1
- Shelby County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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.