Alert archive / Illinois / DeWitt County / Mesoscale Discussions
Mesoscale Discussions in DeWitt County, Illinois, 2009
33 mesoscale discussions in 2009. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.
DeWitt County and its neighbors
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Mesoscale Discussions
- 33
- Busiest month
- May11 mesoscale discussions
- Busiest day
- March 8, 20092 mesoscale discussions
Over time
By month
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 | Lasted |
|---|---|---|---|
| Jan 13, 11:38 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Mar 8, 9:26 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Mar 8, 11:35 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Mar 10, 3:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 5, 10:50 AM CDT | Mesoscale Discussion | SPC | 115 min |
| May 7, 5:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 8, 8:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 13, 9:27 AM CDT | Mesoscale Discussion | SPC | 63 min |
| May 13, 5:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 13, 8:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 13, 10:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 15, 2:05 PM CDT | Mesoscale Discussion | SPC | 25 min |
| May 15, 5:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 29, 3:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 30, 2:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| May 30, 6:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 1, 8:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 2, 6:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 8, 11:54 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 18, 3:20 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 19, 5:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 19, 7:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 21, 2:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 27, 9:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 8, 3:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 15, 2:33 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 9:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jul 24, 11:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 19, 11:51 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 19, 3:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Sep 26, 1:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 27, 5:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Sep 27, 11:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.