Alert archive / Illinois / Cass County / Mesoscale Discussions
Mesoscale Discussions in Cass County, Illinois, 2012
27 mesoscale discussions in 2012. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.
Cass County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Mesoscale Discussions
- 27
- Busiest month
- May7 mesoscale discussions
- Busiest day
- March 23, 20122 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 |
|---|---|---|---|
| Mar 15, 5:02 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 18, 1:41 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Mar 23, 1:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 23, 6:43 PM CDT | Mesoscale Discussion | SPC | 32 min |
| Apr 3, 2:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 15, 4:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 15, 7:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Apr 25, 10:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 3:53 PM CDT | Mesoscale Discussion | SPC | 37 min |
| May 3, 6:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 3, 11:18 PM CDT | Mesoscale Discussion | SPC | 27 min |
| May 4, 2:16 AM CDT | Mesoscale Discussion | SPC | 119 min |
| May 6, 1:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 6, 3:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 20, 1:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 2, 1:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 2, 5:16 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 29, 3:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 10:26 AM CDT | Mesoscale Discussion | SPC | 49 min |
| Aug 31, 6:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 31, 9:05 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Sep 1, 12:41 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Sep 7, 3:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Sep 21, 1:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Oct 17, 11:45 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Dec 3, 3:29 PM CST | Mesoscale Discussion | SPC | 91 min |
| Dec 20, 10:52 AM CST | Mesoscale Discussion | SPC | 6 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.