Alert archive / Illinois / Saint Clair County / 2012
Weather alerts in Saint Clair County, Illinois, September 2012
30 weather alerts in September 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 30
- Warnings
- 13
- Watches
- 4
- Advisories
- 3
- Busiest day
- September 25, 20129 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Aug 31, 9:05 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Sep 1, 3:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Sep 5, 3:07 AM CDT | Heat Advisory | LSX | 12 hr |
| Sep 5, 9:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Sep 5, 9:37 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 5, 10:23 AM CDT | Severe Thunderstorm Warning | LSX | 32 min |
| Sep 6, 12:28 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Sep 6, 2:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Sep 6, 3:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Sep 6, 4:38 PM CDT | Severe Thunderstorm Warning | LSX | 37 min |
| Sep 7, 2:35 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 7, 4:58 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Sep 7, 6:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Sep 7, 6:50 PM CDT | Severe Thunderstorm Warning | LSX | 40 min |
| Sep 7, 7:03 PM CDT | Severe Thunderstorm Warning | LSX | 42 min |
| Sep 7, 7:25 PM CDT | Areal Flood Advisory | LSX | 6 hr |
| Sep 7, 7:35 PM CDT | Severe Thunderstorm Warning | LSX | 20 min |
| Sep 21, 4:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Sep 23, 3:05 PM CDT | Frost Advisory | LSX | 17 hr |
| Sep 25, 12:51 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Sep 25, 12:59 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Sep 25, 4:29 PM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Sep 25, 4:39 PM CDT | Severe Thunderstorm Warning | LSX | 51 min |
| Sep 25, 5:05 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 25, 5:12 PM CDT | Severe Thunderstorm Warning | LSX | 18 min |
| Sep 25, 6:08 PM CDT | Severe Thunderstorm Warning | LSX | 52 min |
| Sep 25, 6:50 PM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Sep 25, 6:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 25, 8:11 PM CDT | Severe Thunderstorm Warning | LSX | 34 min |
| Sep 25, 8:13 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 13 |
| Severe Thunderstorm Watch | 4 |
| Mesoscale Discussion | 10 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Frost Advisory | 1 |
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. Rebuilt daily.