Alert archive / Illinois / Mesoscale Discussions / 2003
Mesoscale Discussions in Illinois, February 2003
5 mesoscale discussions in February 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in February 2003. Tap one for its archive.
- Mesoscale Discussions
- 5
- Busiest day
- February 23, 20032 mesoscale discussions
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 |
|---|---|---|---|---|
| Feb 3, 2:59 PM CST | Mesoscale Discussion | SPC | Alexander, Bond, Champaign, Clark, Clay, Clinton and 37 more | 3 hr |
| Feb 14, 3:45 PM CST | Mesoscale Discussion | SPC | Carroll, Champaign, DeKalb, DeWitt, DuPage, Fulton and 19 more | 5 hr |
| Feb 14, 9:18 PM CST | Mesoscale Discussion | SPC | Bureau, Grundy, Henry, Iroquois, Kankakee, Kendall and 13 more | 6 hr |
| Feb 23, 10:41 AM CST | Mesoscale Discussion | SPC | Alexander, Pulaski | 5 hr |
| Feb 23, 3:45 PM CST | Mesoscale Discussion | SPC | Clay, Clinton, Edwards, Franklin, Gallatin, Hamilton and 19 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Alexander County2
- Champaign County2
- Clay County2
- Clinton County2
- Edwards County2
- Franklin County2
- Gallatin County2
- Hamilton County2
- Hardin County2
- Jackson County2
- Jefferson County2
- Johnson County2
- Lawrence County2
- Marion County2
- Monroe County2
- Perry County2
- Piatt County2
- Pope County2
- Pulaski County2
- Randolph County2
- Richland County2
- Saint Clair County2
- Saline County2
- Union County2
- Vermilion County2
- Wabash County2
- Washington County2
- Wayne County2
- White County2
- Williamson County2
- Kendall County2
- Knox County2
- Lee County2
- Mercer County2
- Warren County2
- Whiteside County2
- Bond County1
- Clark County1
- Coles County1
- Crawford County1
38 more counties
- Cumberland County1
- Douglas County1
- Edgar County1
- Effingham County1
- Fayette County1
- Jasper County1
- Massac County1
- Moultrie County1
- Shelby County1
- Carroll County1
- DeKalb County1
- DeWitt County1
- DuPage County1
- Fulton County1
- Henderson County1
- Jo Daviess County1
- Kane County1
- Logan County1
- McDonough County1
- McLean County1
- Mason County1
- Ogle County1
- Peoria County1
- Stephenson County1
- Tazewell County1
- Bureau County1
- Grundy County1
- Henry County1
- Iroquois County1
- Kankakee County1
- LaSalle County1
- Livingston County1
- Marshall County1
- Putnam County1
- Rock Island County1
- Stark County1
- Will County1
- Woodford County1
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.