Alert archive / Missouri / St. Clair County
Weather alerts in St. Clair County, Missouri, 2023
123 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
St. Clair County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 123
- Warnings
- 40
- Watches
- 17
- Advisories
- 30
- Busiest month
- July36 alerts
- Busiest day
- July 17, 20238 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 1, 4:27 AM CST | Dense Fog Advisory | SGF | 7 hr |
| Jan 2, 1:31 AM CST | Dense Fog Advisory | SGF | 10 hr |
| Jan 12, 6:14 AM CST | Winter Weather Advisory | SGF | 6 hr |
| Jan 15, 3:39 AM CST | Wind Advisory | SGF | 32 hr |
| Jan 23, 2:14 PM CST | Winter Weather Advisory | SGF | 43 hr |
| Jan 29, 12:36 PM CST | Winter Weather Advisory | SGF | 31 hr |
| Feb 13, 1:51 AM CST | Wind Advisory | SGF | 41 hr |
| Feb 25, 3:31 PM CST | Wind Advisory | SGF | 44 hr |
| Feb 26, 10:58 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 27, 1:36 AM CST | Severe Thunderstorm Warning | SGF | 39 min |
| Feb 27, 1:43 AM CST | Mesoscale Discussion | SPC | 62 min |
| Feb 27, 1:49 AM CST | Severe Thunderstorm Warning | SGF | 41 min |
| Mar 29, 2:43 PM CDT | Fire Weather Watch | SGF | 23 hr |
| Mar 30, 2:48 AM CDT | Wind Advisory | SGF | 58 hr |
| Mar 30, 1:31 PM CDT | Red Flag Warning | SGF | 32 hr |
| Mar 30, 1:53 PM CDT | High Wind Warning | SGF | 29 hr |
| Mar 31, 8:36 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Mar 31, 1:35 PM CDT | Severe Thunderstorm Warning | SGF | 25 min |
| Mar 31, 1:39 PM CDT | Severe Thunderstorm Warning | SGF | 51 min |
| Mar 31, 6:33 PM CDT | Wind Advisory | SGF | 2 hr |
| Apr 1, 1:46 AM CDT | Wind Advisory | SGF | 5 hr |
| Apr 2, 2:33 AM CDT | Red Flag Warning | SGF | 16 hr |
| Apr 3, 3:10 PM CDT | Wind Advisory | SGF | 34 hr |
| Apr 4, 3:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Apr 5, 12:05 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 5, 2:27 AM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Apr 5, 2:36 AM CDT | Severe Thunderstorm Warning | SGF | 54 min |
| Apr 5, 3:35 AM CDT | Severe Thunderstorm Warning | SGF | 55 min |
| Apr 5, 3:57 AM CDT | Severe Thunderstorm Warning | SGF | 25 min |
| Apr 5, 2:09 PM CDT | Frost Advisory | SGF | 18 hr |
| Apr 6, 2:56 PM CDT | Frost Advisory | SGF | 18 hr |
| Apr 15, 11:39 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 15, 12:48 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 15, 1:33 PM CDT | Severe Thunderstorm Warning | SGF | 57 min |
| Apr 15, 2:33 PM CDT | Severe Thunderstorm Warning | SGF | 30 min |
| Apr 19, 2:43 AM CDT | Wind Advisory | SGF | 28 hr |
| Apr 21, 2:47 AM CDT | Freeze Watch | SGF | 24 hr |
| Apr 22, 2:39 AM CDT | Freeze Warning | SGF | 30 hr |
| Apr 23, 2:32 AM CDT | Frost Advisory | SGF | 30 hr |
| May 8, 2:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 8, 3:19 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| May 8, 5:01 PM CDT | Severe Thunderstorm Warning | SGF | 44 min |
| May 8, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 8, 5:42 PM CDT | Severe Thunderstorm Warning | SGF | 35 min |
| May 8, 6:03 PM CDT | Severe Thunderstorm Warning | SGF | 57 min |
| May 8, 6:59 PM CDT | Severe Thunderstorm Warning | SGF | 14 min |
| May 8, 9:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 9, 5:50 AM CDT | Special Weather Statement | SGF | 40 min |
| May 9, 4:02 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 9, 5:28 PM CDT | Severe Thunderstorm Warning | SGF | 47 min |
| May 9, 6:46 PM CDT | Severe Thunderstorm Warning | SGF | 44 min |
| May 9, 7:29 PM CDT | Severe Thunderstorm Warning | SGF | 61 min |
| May 10, 6:57 PM CDT | Special Weather Statement | SGF | 33 min |
| May 14, 11:57 AM CDT | Mesoscale Discussion | SPC | 4 hr |
| May 15, 12:16 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 1:55 PM CDT | Heat Advisory | SGF | 3 days |
| Jul 1, 6:30 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 1, 8:16 PM CDT | Special Weather Statement | SGF | 59 min |
| Jul 1, 8:25 PM CDT | Severe Thunderstorm Warning | SGF | 50 min |
| Jul 5, 12:48 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 5, 2:36 AM CDT | Special Weather Statement | SGF | 39 min |
| Jul 11, 12:23 PM CDT | Heat Advisory | SGF | 33 hr |
| Jul 12, 7:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 12, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 12, 9:06 PM CDT | Special Weather Statement | SGF | 39 min |
| Jul 12, 9:46 PM CDT | Special Weather Statement | SGF | 44 min |
| Jul 12, 11:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 12, 11:17 PM CDT | Special Weather Statement | SGF | 28 min |
| Jul 12, 11:27 PM CDT | Severe Thunderstorm Warning | SGF | 48 min |
| Jul 14, 1:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 14, 3:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 14, 5:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 14, 7:01 PM CDT | Severe Thunderstorm Warning | SGF | 44 min |
| Jul 16, 1:24 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 12:41 PM CDT | Heat Advisory | SGF | 30 hr |
| Jul 17, 12:48 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 1:28 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 17, 1:30 PM CDT | Severe Thunderstorm Warning | SGF | 45 min |
| Jul 17, 2:07 PM CDT | Severe Thunderstorm Warning | SGF | 38 min |
| Jul 17, 2:23 PM CDT | Severe Thunderstorm Warning | SGF | 52 min |
| Jul 17, 2:29 PM CDT | Severe Thunderstorm Warning | SGF | 46 min |
| Jul 17, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 17, 7:14 PM CDT | Severe Thunderstorm Warning | SGF | 45 min |
| Jul 17, 8:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 20, 6:03 AM CDT | Areal Flood Warning | SGF | 6 hr |
| Jul 24, 9:40 AM CDT | Severe Thunderstorm Warning | SGF | 35 min |
| Jul 25, 2:14 PM CDT | Heat Advisory | SGF | 4 days |
| Jul 28, 2:57 AM CDT | Excessive Heat Warning | SGF | 40 hr |
| Jul 30, 8:13 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 30, 9:09 PM CDT | Severe Thunderstorm Warning | SGF | 51 min |
| Jul 30, 9:57 PM CDT | Severe Thunderstorm Warning | SGF | 33 min |
| Jul 31, 3:27 AM CDT | Heat Advisory | SGF | 41 hr |
| Aug 1, 3:57 AM CDT | Heat Advisory | SGF | 40 hr |
| Aug 2, 1:45 PM CDT | Heat Advisory | SGF | 32 hr |
| Aug 2, 5:30 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 2, 7:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 3, 3:02 AM CDT | Heat Advisory | SGF | 43 hr |
| Aug 4, 2:22 PM CDT | Heat Advisory | SGF | 20 hr |
| Aug 10, 12:47 AM CDT | Dense Fog Advisory | SGF | 8 hr |
| Aug 10, 1:46 PM CDT | Heat Advisory | SGF | 30 hr |
| Aug 13, 7:38 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 13, 10:34 PM CDT | Special Weather Statement | SGF | 26 min |
| Aug 18, 3:03 AM CDT | Excessive Heat Watch | SGF | 25 hr |
| Aug 18, 2:13 PM CDT | Excessive Heat Warning | SGF | 8 days |
| Aug 22, 5:03 AM CDT | Dense Fog Advisory | SGF | 4 hr |
| Aug 25, 5:51 PM CDT | Special Weather Statement | SGF | 24 min |
| Sep 5, 4:04 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 5, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 5, 7:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 5, 8:10 PM CDT | Special Weather Statement | SGF | 35 min |
| Sep 23, 10:09 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 23, 1:02 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 23, 3:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 23, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 23, 6:07 PM CDT | Severe Thunderstorm Warning | SGF | 53 min |
| Sep 23, 6:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 23, 6:56 PM CDT | Severe Thunderstorm Warning | SGF | 64 min |
| Sep 23, 7:04 PM CDT | Tornado Warning | SGF | 26 min |
| Sep 23, 7:21 PM CDT | Severe Thunderstorm Warning | SGF | 54 min |
| Sep 23, 7:25 PM CDT | Tornado Warning | SGF | 23 min |
| Oct 6, 2:58 AM CDT | Frost Advisory | SGF | 30 hr |
| Oct 28, 2:08 PM CDT | Freeze Warning | SGF | 43 hr |
| Dec 6, 2:32 PM CST | Wind Advisory | SGF | 30 hr |
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 | 30 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 14 |
| Mesoscale Discussion | 26 |
| Special Weather Statement | 10 |
| Flooding | |
| Areal Flood Warning | 1 |
| Winter | |
| Winter Weather Advisory | 3 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 10 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 9 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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.