Alert archive / Illinois / Saint Clair County
Weather alerts in Saint Clair County, Illinois, 2022
105 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Saint Clair County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 105
- Warnings
- 33
- Watches
- 14
- Advisories
- 36
- Busiest month
- July18 alerts
- Busiest day
- May 19, 20229 alerts
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 |
|---|---|---|---|
| Jan 7, 5:52 PM CST | Winter Weather Advisory | LSX | 27 hr |
| Jan 14, 2:58 AM CST | Winter Weather Advisory | LSX | 39 hr |
| Jan 31, 2:49 AM CST | Winter Storm Watch | LSX | 24 hr |
| Feb 1, 2:41 AM CST | Winter Storm Warning | LSX | 69 hr |
| Feb 2, 1:44 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 2, 9:35 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 3, 2:03 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 15, 2:48 PM CST | Flood Watch | LSX | 48 hr |
| Feb 16, 1:38 PM CST | Winter Weather Advisory | LSX | 30 hr |
| Feb 17, 2:13 AM CST | Areal Flood Advisory | LSX | 6 hr |
| Feb 17, 5:52 AM CST | Areal Flood Advisory | LSX | 2 hr |
| Feb 17, 8:46 AM CST | Areal Flood Advisory | LSX | 8 hr |
| Feb 22, 2:21 PM CST | Winter Storm Warning | LSX | 51 hr |
| Feb 22, 2:21 PM CST | Winter Weather Advisory | LSX | 58 hr |
| Feb 23, 2:09 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Mar 6, 9:47 PM CST | Areal Flood Advisory | LSX | 4 hr |
| Mar 9, 2:21 PM CST | Winter Weather Advisory | LSX | 52 hr |
| Mar 29, 2:17 PM CDT | Wind Advisory | LSX | 24 hr |
| Mar 30, 9:03 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Mar 31, 2:37 PM CDT | Freeze Warning | LSX | 18 hr |
| Apr 8, 3:35 AM CDT | Freeze Warning | LSX | 28 hr |
| Apr 11, 6:07 AM CDT | Severe Thunderstorm Warning | LSX | 36 min |
| Apr 13, 10:49 AM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 13, 11:16 AM CDT | Tornado Watch | SPC | 5 hr |
| Apr 17, 2:27 PM CDT | Frost Advisory | LSX | 43 hr |
| Apr 24, 12:46 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 24, 2:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 26, 5:03 PM CDT | Frost Advisory | LSX | 13 hr |
| Apr 30, 1:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 30, 2:03 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 30, 3:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 6, 10:47 AM CDT | River Flood Warning | LSX | 5 days |
| May 13, 12:37 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 14, 7:15 PM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| May 15, 2:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 19, 10:05 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 11:37 AM CDT | Severe Thunderstorm Warning | LSX | 38 min |
| May 19, 12:17 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 4:38 PM CDT | Severe Thunderstorm Warning | LSX | 52 min |
| May 19, 4:39 PM CDT | Tornado Watch | SPC | 6 hr |
| May 19, 5:06 PM CDT | Severe Thunderstorm Warning | LSX | 39 min |
| May 19, 5:16 PM CDT | Tornado Warning | LSX | 29 min |
| May 19, 5:27 PM CDT | Severe Thunderstorm Warning | LSX | 63 min |
| May 19, 5:44 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| May 21, 2:16 PM CDT | Areal Flood Advisory | LSX | 4 hr |
| May 25, 4:44 PM CDT | Severe Thunderstorm Warning | LSX | 32 min |
| Jun 7, 1:17 AM CDT | Dense Fog Advisory | LSX | 7 hr |
| Jun 8, 4:51 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 11, 2:02 PM CDT | Heat Advisory | LSX | 31 hr |
| Jun 12, 10:15 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 2:52 PM CDT | Heat Advisory | LSX | 5 days |
| Jun 13, 2:58 AM CDT | Excessive Heat Warning | LSX | 4 days |
| Jun 17, 1:42 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 3:29 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 5:07 AM CDT | Severe Thunderstorm Warning | LSX | 68 min |
| Jun 17, 5:38 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 17, 5:45 AM CDT | Severe Thunderstorm Warning | LSX | 60 min |
| Jul 2, 10:31 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jul 3, 1:08 PM CDT | Heat Advisory | LSX | 72 hr |
| Jul 4, 2:39 PM CDT | Excessive Heat Warning | LSX | 4 days |
| Jul 8, 3:05 AM CDT | Heat Advisory | LSX | 17 hr |
| Jul 8, 4:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 7:27 PM CDT | Areal Flood Advisory | LSX | 109 min |
| Jul 21, 2:02 PM CDT | Heat Advisory | LSX | 3 days |
| Jul 25, 2:59 AM CDT | Flood Watch | LSX | 30 hr |
| Jul 26, 2:47 AM CDT | Flash Flood Warning | LSX | 8 hr |
| Jul 26, 10:42 AM CDT | Areal Flood Warning | LSX | 6 hr |
| Jul 28, 12:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 2:03 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jul 28, 2:52 PM CDT | Flash Flood Warning | LSX | 3 hr |
| Jul 28, 3:21 PM CDT | Flash Flood Warning | LSX | 4 hr |
| Jul 28, 4:18 PM CDT | Areal Flood Advisory | LSX | 12 min |
| Jul 28, 4:30 PM CDT | Flash Flood Warning | LSX | 3 hr |
| Jul 28, 5:44 PM CDT | Areal Flood Warning | LSX | 4 hr |
| Jul 28, 7:32 PM CDT | Areal Flood Warning | LSX | 6 hr |
| Aug 1, 3:24 AM CDT | Heat Advisory | LSX | 64 hr |
| Aug 2, 3:00 PM CDT | Heat Advisory | LSX | 28 hr |
| Aug 3, 1:45 PM CDT | Flood Watch | LSX | 20 hr |
| Aug 3, 1:51 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 3, 3:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 3, 5:05 PM CDT | Severe Thunderstorm Warning | LSX | 40 min |
| Aug 3, 5:34 PM CDT | Severe Thunderstorm Warning | LSX | 41 min |
| Aug 3, 10:20 PM CDT | Severe Thunderstorm Warning | LSX | 40 min |
| Aug 3, 11:12 PM CDT | Flash Flood Warning | LSX | 4 hr |
| Aug 5, 2:51 AM CDT | Heat Advisory | LSX | 4 days |
| Aug 8, 9:58 AM CDT | Flood Watch | LSX | 18 hr |
| Sep 4, 5:52 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Oct 7, 2:42 AM CDT | Frost Advisory | LSX | 30 hr |
| Oct 8, 2:54 AM CDT | Frost Advisory | LSX | 29 hr |
| Oct 12, 2:35 PM CDT | Red Flag Warning | LSX | 29 hr |
| Oct 13, 3:15 PM CDT | Red Flag Warning | LSX | 29 hr |
| Oct 16, 2:44 AM CDT | Freeze Watch | LSX | 12 hr |
| Oct 16, 2:23 PM CDT | Freeze Warning | LSX | 43 hr |
| Oct 31, 8:28 PM CDT | Dense Fog Advisory | LSX | 13 hr |
| Nov 3, 2:08 PM CDT | Wind Advisory | LSX | 45 hr |
| Nov 12, 3:30 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Nov 25, 6:33 PM CST | Dense Fog Advisory | LSX | 14 hr |
| Dec 1, 1:50 PM CST | Wind Advisory | LSX | 37 hr |
| Dec 6, 3:15 AM CST | Dense Fog Advisory | LSX | 7 hr |
| Dec 19, 3:48 PM CST | Winter Storm Watch | LSX | 36 hr |
| Dec 20, 2:54 AM CST | Wind Chill Watch | LSX | 25 hr |
| Dec 21, 3:30 AM CST | Wind Chill Warning | LSX | 71 hr |
| Dec 21, 3:30 AM CST | Winter Storm Warning | LSX | 41 hr |
| Dec 22, 10:59 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 22, 2:55 PM CST | Wind Chill Advisory | LSX | 42 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20212023
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.