Alert archive / Illinois / Mesoscale Discussions / 2003
Mesoscale Discussions in Illinois, November 2003
4 mesoscale discussions in November 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 November 2003. Tap one for its archive.
- Mesoscale Discussions
- 4
- Busiest day
- November 18, 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 |
|---|---|---|---|---|
| Nov 12, 11:13 AM CST | Mesoscale Discussion | SPC | Alexander, Hardin, Johnson, Massac, Pope, Pulaski | 2 hr |
| Nov 18, 1:29 AM CST | Mesoscale Discussion | SPC | Alexander, Pulaski | 3 hr |
| Nov 18, 7:35 AM CST | Mesoscale Discussion | SPC | Alexander, Clark, Clay, Coles, Crawford, Cumberland and 24 more | 115 min |
| Nov 23, 12:59 PM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 12 more | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Alexander County4
- Pulaski County4
- Hardin County3
- Johnson County3
- Massac County3
- Pope County3
- Franklin County2
- Gallatin County2
- Hamilton County2
- Jackson County2
- Jefferson County2
- Perry County2
- Saline County2
- Union County2
- White County2
- Williamson County2
- Clark County1
- Clay County1
- Coles County1
- Crawford County1
- Cumberland County1
- Edgar County1
- Edwards County1
- Effingham County1
- Jasper County1
- Lawrence County1
- Marion County1
- Richland County1
- Wabash County1
- Wayne County1
- Randolph County1
- Washington 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.