Alert archive / Illinois / Saint Clair County / Mesoscale Discussions
Mesoscale Discussions in Saint Clair County, Illinois, 2010
39 mesoscale discussions in 2010. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.
Saint Clair County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Mesoscale Discussions
- 39
- Busiest month
- June12 mesoscale discussions
- Busiest day
- April 5, 20103 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 10, 11:08 PM CST | Mesoscale Discussion | SPC | 97 min |
| Mar 11, 1:21 AM CST | Mesoscale Discussion | SPC | 54 min |
| Apr 4, 11:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 5, 1:56 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 5, 12:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Apr 7, 12:54 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 24, 2:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Apr 24, 5:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Apr 30, 7:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Apr 30, 8:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 1, 9:45 PM CDT | Mesoscale Discussion | SPC | 30 min |
| May 3, 12:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 3, 5:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 12, 4:51 AM CDT | Mesoscale Discussion | SPC | 54 min |
| May 13, 5:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 2, 1:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 12, 12:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 12, 3:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 13, 11:55 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 13, 2:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 13, 6:13 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 14, 1:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 15, 11:55 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 15, 2:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 2:33 AM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 21, 4:10 PM CDT | Mesoscale Discussion | SPC | 35 min |
| Jun 27, 7:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 15, 4:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 18, 5:58 AM CDT | Mesoscale Discussion | SPC | 32 min |
| Jul 19, 10:05 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 20, 10:59 AM CDT | Mesoscale Discussion | SPC | 61 min |
| Jul 30, 5:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Sep 2, 4:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Sep 2, 7:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 2, 8:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Oct 24, 3:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 25, 9:36 PM CDT | Mesoscale Discussion | SPC | 24 min |
| Nov 22, 7:31 PM CST | Mesoscale Discussion | SPC | 89 min |
| Dec 31, 4:05 AM CST | Mesoscale Discussion | SPC | 115 min |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.