Alert archive / Missouri / St. Clair County

Weather alerts in St. Clair County, Missouri, 2025

145 weather alerts in 2025, 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 2025. Tap one for its archive.

Alerts: 145
Warnings: 49
Watches: 22
Advisories: 36
Busiest month: March29 alerts
Busiest day: May 19, 202510 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 2, 2:50 PM CST	Winter Storm Watch	SGF	23 hr
Jan 3, 1:55 PM CST	Winter Storm Warning	SGF	61 hr
Jan 5, 2:40 AM CST	Mesoscale Discussion	SPC	5 hr
Jan 5, 7:56 AM CST	Mesoscale Discussion	SPC	4 hr
Jan 5, 1:44 PM CST	Cold Weather Advisory	SGF	20 hr
Jan 8, 2:13 PM CST	Winter Weather Advisory	SGF	47 hr
Jan 20, 2:36 AM CST	Cold Weather Advisory	SGF	33 hr
Jan 30, 8:22 AM CST	Dense Fog Advisory	SGF	4 hr
Feb 1, 5:15 AM CST	Dense Fog Advisory	SGF	3 hr
Feb 5, 9:25 AM CST	Dense Fog Advisory	SGF	19 hr
Feb 11, 2:54 AM CST	Winter Weather Advisory	SGF	39 hr
Feb 12, 6:16 AM CST	Mesoscale Discussion	SPC	6 hr
Feb 15, 1:29 PM CST	Winter Storm Watch	SGF	24 hr
Feb 15, 9:18 PM CST	Winter Weather Advisory	SGF	6 hr
Feb 16, 1:09 PM CST	Winter Storm Warning	SGF	60 hr
Feb 17, 1:46 AM CST	Cold Weather Advisory	SGF	3 days
Feb 18, 12:20 PM CST	Mesoscale Discussion	SPC	5 hr
Feb 28, 1:49 AM CST	Red Flag Warning	SGF	18 hr
Mar 3, 1:13 PM CST	Wind Advisory	SGF	53 hr
Mar 4, 1:36 PM CST	High Wind Warning	SGF	21 hr
Mar 4, 1:47 PM CST	Winter Weather Advisory	SGF	19 hr
Mar 6, 1:52 PM CST	Red Flag Warning	SGF	28 hr
Mar 9, 1:52 PM CDT	Red Flag Warning	SGF	29 hr
Mar 13, 1:34 AM CDT	High Wind Watch	SGF	25 hr
Mar 13, 1:41 AM CDT	Fire Weather Watch	SGF	11 hr
Mar 13, 12:28 PM CDT	Red Flag Warning	SGF	42 hr
Mar 14, 2:39 AM CDT	High Wind Warning	SGF	22 hr
Mar 14, 10:25 AM CDT	Mesoscale Discussion	SPC	2 hr
Mar 14, 1:01 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 14, 2:17 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Mar 14, 3:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	SGF	63 min
Mar 14, 4:43 PM CDT	Severe Thunderstorm Warning Considerable damage threat	SGF	62 min
Mar 15, 1:43 PM CDT	Fire Weather Watch	SGF	24 hr
Mar 16, 1:41 PM CDT	Red Flag Warning	SGF	30 hr
Mar 17, 2:10 PM CDT	Red Flag Warning	SGF	30 hr
Mar 18, 2:33 AM CDT	Wind Advisory	SGF	17 hr
Mar 18, 10:52 AM CDT	Wind Advisory	SGF	35 hr
Mar 18, 9:08 PM CDT	Red Flag Warning	SGF	18 hr
Mar 20, 2:17 PM CDT	Red Flag Warning	SGF	29 hr
Mar 22, 10:51 PM CDT	Severe Thunderstorm Warning	SGF	39 min
Mar 22, 11:29 PM CDT	Severe Thunderstorm Warning	SGF	46 min
Mar 23, 2:34 AM CDT	Special Weather Statement	SGF	26 min
Mar 29, 11:31 PM CDT	Mesoscale Discussion	SPC	119 min
Mar 30, 12:51 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Mar 30, 3:01 AM CDT	Severe Thunderstorm Warning	SGF	46 min
Mar 30, 3:36 AM CDT	Severe Thunderstorm Warning	SGF	39 min
Mar 30, 3:43 AM CDT	Mesoscale Discussion	SPC	92 min
Apr 2, 1:27 AM CDT	Mesoscale Discussion	SPC	2 hr
Apr 2, 4:11 AM CDT	Wind Advisory	SGF	9 hr
Apr 2, 4:30 AM CDT	Mesoscale Discussion	SPC	2 hr
Apr 2, 5:20 AM CDT	Tornado Watch	SPC	7 hr
Apr 2, 7:39 AM CDT	Tornado Warning Tornado observed	SGF	36 min
Apr 2, 8:08 AM CDT	Severe Thunderstorm Warning	SGF	31 min
Apr 2, 8:18 AM CDT	Tornado Warning	SGF	27 min
Apr 2, 8:28 AM CDT	Tornado Warning	SGF	32 min
Apr 5, 2:04 PM CDT	Freeze Watch	SGF	11 hr
Apr 6, 1:10 AM CDT	Freeze Watch	SGF	24 hr
Apr 6, 1:10 AM CDT	Freeze Warning	SGF	32 hr
Apr 7, 1:19 AM CDT	Freeze Warning	SGF	32 hr
Apr 13, 12:17 AM CDT	Wind Advisory	SGF	17 hr
Apr 17, 6:37 AM CDT	Mesoscale Discussion	SPC	83 min
Apr 17, 6:41 AM CDT	Severe Thunderstorm Warning	SGF	49 min
Apr 17, 7:28 AM CDT	Severe Thunderstorm Warning	SGF	47 min
Apr 17, 1:31 PM CDT	Flood Watch	SGF	3 days
Apr 18, 2:53 PM CDT	Mesoscale Discussion	SPC	3 hr
Apr 20, 7:33 AM CDT	River Flood Warning	SGF	21 days
Apr 20, 10:39 AM CDT	Areal Flood Advisory	SGF	8 hr
Apr 20, 12:03 PM CDT	Tornado Watch	SPC	9 hr
Apr 20, 2:23 PM CDT	Mesoscale Discussion	SPC	97 min
Apr 20, 2:37 PM CDT	Severe Thunderstorm Warning	SGF	53 min
Apr 20, 3:25 PM CDT	Severe Thunderstorm Warning Considerable damage threat	SGF	65 min
Apr 20, 6:54 PM CDT	Areal Flood Advisory	SGF	30 hr
Apr 23, 6:11 PM CDT	Areal Flood Advisory	SGF	5 hr
Apr 28, 1:37 PM CDT	Flood Watch	SGF	57 hr
Apr 30, 4:36 PM CDT	High Wind Warning	SGF	3 hr
May 19, 2:24 AM CDT	Flood Watch	SGF	27 hr
May 19, 1:37 PM CDT	Tornado Watch	SPC	9 hr
May 19, 5:16 PM CDT	Severe Thunderstorm Warning Considerable damage threat	SGF	44 min
May 19, 5:21 PM CDT	Mesoscale Discussion	SPC	114 min
May 19, 5:48 PM CDT	Tornado Warning	SGF	27 min
May 19, 5:59 PM CDT	Severe Thunderstorm Warning	SGF	46 min
May 19, 6:05 PM CDT	Flash Flood Warning	SGF	6 hr
May 19, 6:14 PM CDT	Tornado Warning	SGF	31 min
May 19, 6:40 PM CDT	Severe Thunderstorm Warning	SGF	65 min
May 19, 6:40 PM CDT	Tornado Warning	SGF	35 min
May 19, 10:55 PM CDT	Areal Flood Warning	SGF	12 hr
May 22, 1:00 PM CDT	Flood Watch	SGF	4 days
Jun 2, 12:58 PM CDT	Flood Watch	SGF	55 hr
Jun 3, 12:59 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 3, 3:36 PM CDT	Severe Thunderstorm Warning	SGF	39 min
Jun 3, 4:46 PM CDT	Mesoscale Discussion	SPC	89 min
Jun 3, 7:14 PM CDT	Special Weather Statement	SGF	31 min
Jun 4, 9:53 AM CDT	River Flood Warning	SGF	15 days
Jun 8, 1:19 PM CDT	Mesoscale Discussion	SPC	116 min
Jun 8, 2:30 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 8, 6:43 PM CDT	Special Weather Statement	SGF	32 min
Jun 8, 6:52 PM CDT	Severe Thunderstorm Warning	SGF	38 min
Jun 8, 8:39 PM CDT	Mesoscale Discussion	SPC	96 min
Jun 14, 2:11 AM CDT	Dense Fog Advisory	SGF	7 hr
Jun 15, 2:19 PM CDT	Areal Flood Advisory	SGF	8 hr
Jun 18, 10:51 PM CDT	Severe Thunderstorm Warning	SGF	39 min
Jun 18, 11:08 PM CDT	Mesoscale Discussion	SPC	97 min
Jun 20, 1:45 PM CDT	Heat Advisory	SGF	56 hr
Jun 29, 11:24 AM CDT	Mesoscale Discussion	SPC	2 hr
Jun 29, 2:18 PM CDT	Severe Thunderstorm Watch	SPC	9 hr
Jun 29, 3:37 PM CDT	Mesoscale Discussion	SPC	83 min
Jun 30, 9:19 AM CDT	Flash Flood Warning	SGF	4 hr
Jul 6, 12:09 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 11, 10:11 PM CDT	Special Weather Statement	SGF	49 min
Jul 11, 10:59 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 17, 6:41 AM CDT	Special Weather Statement	SGF	34 min
Jul 18, 1:57 PM CDT	Extreme Heat Warning	SGF	4 days
Jul 22, 2:20 AM CDT	Heat Advisory	SGF	9 days
Jul 26, 4:35 PM CDT	Special Weather Statement	SGF	25 min
Jul 30, 5:16 PM CDT	Mesoscale Discussion	SPC	89 min
Aug 7, 1:54 PM CDT	Heat Advisory	SGF	54 hr
Aug 10, 5:09 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 11, 7:25 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 14, 1:03 PM CDT	Heat Advisory	SGF	5 days
Aug 28, 9:22 PM CDT	Dense Fog Advisory	SGF	13 hr
Sep 3, 5:18 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Sep 18, 2:49 PM CDT	Mesoscale Discussion	SPC	116 min
Sep 18, 3:56 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Sep 18, 4:56 PM CDT	Severe Thunderstorm Warning	SGF	34 min
Sep 18, 6:03 PM CDT	Mesoscale Discussion	SPC	117 min
Sep 25, 3:06 AM CDT	Dense Fog Advisory	SGF	7 hr
Oct 11, 12:27 AM CDT	Dense Fog Advisory	SGF	10 hr
Oct 18, 7:15 AM CDT	Severe Thunderstorm Warning	SGF	45 min
Oct 18, 7:45 AM CDT	Special Weather Statement	SGF	45 min
Oct 18, 12:17 PM CDT	Severe Thunderstorm Warning	SGF	43 min
Oct 30, 12:32 PM CDT	Frost Advisory	SGF	20 hr
Oct 31, 1:54 AM CDT	Freeze Watch	SGF	24 hr
Nov 1, 1:50 AM CDT	Freeze Warning	SGF	31 hr
Nov 17, 11:21 AM CST	Special Weather Statement	SGF	24 min
Nov 17, 11:56 AM CST	Severe Thunderstorm Warning	SGF	34 min
Nov 17, 11:55 PM CST	Mesoscale Discussion	SPC	3 hr
Nov 19, 11:51 PM CST	Mesoscale Discussion	SPC	114 min
Nov 20, 11:17 AM CST	Dense Fog Advisory	SGF	4 hr
Nov 22, 7:20 PM CST	Dense Fog Advisory	SGF	16 hr
Dec 1, 9:45 AM CST	Winter Weather Advisory	SGF	14 hr
Dec 6, 12:08 AM CST	Dense Fog Advisory	SGF	11 hr
Dec 18, 12:19 AM CST	Wind Advisory	SGF	20 hr
Dec 23, 5:31 AM CST	Dense Fog Advisory	SGF	5 hr
Dec 25, 12:56 AM CST	Dense Fog Advisory	SGF	9 hr
Dec 27, 2:24 PM CST	Wind Advisory	SGF	40 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	21
Tornado Warning	6
Severe Thunderstorm Watch	6
Tornado Watch	3
Mesoscale Discussion	30
Special Weather Statement	8
Flooding
Areal Flood Warning	1
Flash Flood Warning	2
River Flood Warning	2
Flood Watch	5
Areal Flood Advisory	4
Winter
Winter Storm Warning	2
Winter Storm Watch	2
Winter Weather Advisory	5
Heat
Extreme Heat Warning	1
Heat Advisory	4
Cold
Freeze Warning	3
Freeze Watch	3
Cold Weather Advisory	3
Frost Advisory	1
Wind and dust
High Wind Warning	3
High Wind Watch	1
Wind Advisory	7
Fire
Red Flag Warning	8
Fire Weather Watch	2
Fog and smoke
Dense Fog Advisory	12

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2024 2026

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.