Alert archive / Missouri / St. Clair County / Tornado Warnings
Tornado Warnings in St. Clair County, Missouri, 2009
9 tornado warnings in 2009. An alert counts here when it covered this county. The archive of tornado warnings reaches back to 1986.
St. Clair County and its neighbors
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Tornado Warnings
- 9
- Busiest month
- June6 tornado warnings
- Busiest day
- June 10, 20093 tornado warnings
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 8, 7:21 AM CDT | Tornado Warning | SGF | 39 min |
| Mar 10, 12:41 AM CDT | Tornado Warning | SGF | 19 min |
| Mar 24, 10:48 AM CDT | Tornado Warning | SGF | 27 min |
| Jun 9, 3:02 PM CDT | Tornado Warning | SGF | 43 min |
| Jun 10, 5:36 PM CDT | Tornado Warning | SGF | 54 min |
| Jun 10, 6:13 PM CDT | Tornado Warning | SGF | 62 min |
| Jun 10, 6:32 PM CDT | Tornado Warning | SGF | 40 min |
| Jun 16, 5:29 AM CDT | Tornado Warning | SGF | 33 min |
| Jun 19, 8:47 PM CDT | Tornado Warning | SGF | 43 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. Rebuilt daily.