Alert archive / Missouri / St. Clair County / Mesoscale Discussions
Mesoscale Discussions in St. Clair County, Missouri, 2012
24 mesoscale discussions in 2012. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.
St. Clair County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Mesoscale Discussions
- 24
- Busiest month
- April4 mesoscale discussions
- Busiest day
- June 16, 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 |
|---|---|---|---|
| Feb 28, 11:40 PM CST | Mesoscale Discussion | SPC | 95 min |
| Mar 2, 1:46 AM CST | Mesoscale Discussion | SPC | 89 min |
| Mar 22, 1:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 13, 5:40 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Apr 13, 7:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 29, 5:51 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 29, 10:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 6, 7:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 28, 11:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 16, 11:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 16, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 16, 11:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 7, 2:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 13, 2:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 4, 5:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 8, 9:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 12, 3:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 6, 10:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Sep 7, 1:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 25, 4:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Sep 25, 8:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Oct 4, 10:54 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 23, 1:12 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Nov 11, 5:49 AM CST | 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 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.