Alert archive / Illinois / Mesoscale Discussions / 2003
Mesoscale Discussions in Illinois, March 2003
13 mesoscale discussions in March 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 March 2003. Tap one for its archive.
- Mesoscale Discussions
- 13
- Busiest day
- March 28, 20034 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 |
|---|---|---|---|---|
| Mar 4, 10:21 AM CST | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, Jo Daviess, Kane, Lake and 7 more | 4 hr |
| Mar 8, 1:23 PM CST | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 26 more | 3 hr |
| Mar 8, 4:58 PM CST | Mesoscale Discussion | SPC | Clark, Clay, Coles, Crawford, Cumberland, Douglas and 16 more | 2 hr |
| Mar 12, 9:28 PM CST | Mesoscale Discussion | SPC | Christian, Clark, Coles, Cumberland, Douglas, Greene and 9 more | 2 hr |
| Mar 12, 9:52 PM CST | Mesoscale Discussion | SPC | Monroe, Saint Clair | 113 min |
| Mar 13, 1:35 AM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Hamilton, Jackson, Jefferson, Johnson and 7 more | 115 min |
| Mar 19, 1:29 PM CST | Mesoscale Discussion | SPC | Alexander, Bond, Clark, Clay, Clinton, Coles and 29 more | 3 hr |
| Mar 20, 12:23 PM CST | Mesoscale Discussion | SPC | Hardin | 3 hr |
| Mar 24, 5:54 PM CST | Mesoscale Discussion | SPC | Adams, Brown, Cass, Fulton, Hancock, Henderson and 12 more | 3 hr |
| Mar 28, 7:35 AM CST | Mesoscale Discussion | SPC | Clark, Edgar, Vermilion | 3 hr |
| Mar 28, 10:22 AM CST | Mesoscale Discussion | SPC | Clark, Crawford, Cumberland, Edgar, Edwards, Gallatin and 13 more | 113 min |
| Mar 28, 3:30 PM CST | Mesoscale Discussion | SPC | Hardin, Wabash | 2 hr |
| Mar 28, 5:27 PM CST | Mesoscale Discussion | SPC | Gallatin, Hardin, Wabash | 93 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clark County6
- Wabash County6
- Cumberland County5
- Coles County4
- Edgar County4
- Edwards County4
- Jasper County4
- Jefferson County4
- Richland County4
- Shelby County4
- Wayne County4
- Hamilton County4
- Hardin County4
- Clay County3
- Crawford County3
- Douglas County3
- Effingham County3
- Fayette County3
- Lawrence County3
- Marion County3
- Montgomery County3
- Perry County3
- Saint Clair County3
- Vermilion County3
- Franklin County3
- White County3
- Williamson County3
- Pope County3
- Saline County3
- Gallatin County3
- Bond County2
- Christian County2
- Clinton County2
- Macoupin County2
- Madison County2
- Moultrie County2
- Washington County2
- Monroe County2
- Alexander County2
- Jackson County2
46 more counties
- Johnson County2
- Massac County2
- Pulaski County2
- Union County2
- Boone County1
- Carroll County1
- DeKalb County1
- Jo Daviess County1
- Kane County1
- Lake County1
- Lee County1
- McHenry County1
- Ogle County1
- Rock Island County1
- Stephenson County1
- Whiteside County1
- Winnebago County1
- Champaign County1
- Macon County1
- Piatt County1
- Greene County1
- Jersey County1
- Morgan County1
- Pike County1
- Sangamon County1
- Scott County1
- Randolph County1
- Adams County1
- Brown County1
- Cass County1
- Fulton County1
- Hancock County1
- Henderson County1
- Knox County1
- McDonough County1
- McLean County1
- Marshall County1
- Mason County1
- Peoria County1
- Putnam County1
- Schuyler County1
- Stark County1
- Tazewell County1
- Warren County1
- Woodford County1
- Iroquois 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.