Alert archive / Missouri / St. Clair County
Weather alerts in St. Clair County, Missouri, 2017
150 weather alerts in 2017, 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 2017. Tap one for its archive.
- Alerts
- 150
- Warnings
- 44
- Watches
- 29
- Advisories
- 26
- Busiest month
- March33 alerts
- Busiest day
- March 7, 20178 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, 5:47 PM CST | Dense Fog Advisory | SGF | 15 hr |
| Jan 4, 4:07 AM CST | Winter Weather Advisory | SGF | 32 hr |
| Jan 10, 12:05 AM CST | Wind Advisory | SGF | 18 hr |
| Jan 11, 3:41 AM CST | Wind Advisory | SGF | 14 hr |
| Jan 11, 3:44 AM CST | Winter Storm Watch | SGF | 34 hr |
| Jan 12, 1:21 PM CST | Ice Storm Warning | SGF | 71 hr |
| Jan 13, 10:28 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 15, 2:02 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 19, 2:57 PM CST | Dense Fog Advisory | SGF | 18 hr |
| Feb 9, 2:19 PM CST | Fire Weather Watch | SGF | 13 hr |
| Feb 10, 3:31 AM CST | Red Flag Warning | SGF | 14 hr |
| Feb 15, 1:52 PM CST | Fire Weather Watch | SGF | 13 hr |
| Feb 16, 3:02 AM CST | Red Flag Warning | SGF | 15 hr |
| Feb 21, 2:38 PM CST | Dense Fog Advisory | SGF | 18 hr |
| Feb 27, 2:39 AM CST | Dense Fog Advisory | SGF | 4 hr |
| Feb 28, 10:22 AM CST | Wind Advisory | SGF | 8 hr |
| Feb 28, 2:19 PM CST | Tornado Watch | SPC | 7 hr |
| Feb 28, 6:05 PM CST | Mesoscale Discussion | SPC | 115 min |
| Feb 28, 9:04 PM CST | Tornado Watch | SPC | 7 hr |
| Feb 28, 10:01 PM CST | Mesoscale Discussion | SPC | 119 min |
| Feb 28, 11:11 PM CST | Severe Thunderstorm Warning | SGF | 21 days |
| Mar 2, 10:20 AM CST | Red Flag Warning | SGF | 8 hr |
| Mar 3, 1:51 PM CST | Fire Weather Watch | SGF | 13 hr |
| Mar 4, 2:49 AM CST | Red Flag Warning | SGF | 16 hr |
| Mar 6, 3:08 AM CST | Wind Advisory | SGF | 17 hr |
| Mar 6, 3:15 AM CST | Fire Weather Watch | SGF | 11 hr |
| Mar 6, 2:08 PM CST | Red Flag Warning | SGF | 29 hr |
| Mar 6, 2:50 PM CST | Mesoscale Discussion | SPC | 85 min |
| Mar 6, 6:02 PM CST | Mesoscale Discussion | SPC | 58 min |
| Mar 6, 6:31 PM CST | Mesoscale Discussion | SPC | 119 min |
| Mar 6, 6:51 PM CST | Tornado Watch | SPC | 8 hr |
| Mar 6, 9:09 PM CST | Special Weather Statement | SGF | 81 min |
| Mar 6, 9:19 PM CST | Severe Thunderstorm Warning | SGF | 56 min |
| Mar 6, 9:21 PM CST | Tornado Warning | SGF | 24 min |
| Mar 6, 9:40 PM CST | Tornado Warning | SGF | 19 min |
| Mar 7, 2:10 PM CST | Fire Weather Watch | SGF | 13 hr |
| Mar 8, 3:15 AM CST | Red Flag Warning | SGF | 16 hr |
| Mar 9, 10:02 AM CST | Mesoscale Discussion | SPC | 88 min |
| Mar 9, 11:10 AM CST | Severe Thunderstorm Watch | SPC | 10 hr |
| Mar 9, 12:17 PM CST | Severe Thunderstorm Warning | SGF | 58 min |
| Mar 9, 12:58 PM CST | Special Weather Statement | SGF | 47 min |
| Mar 9, 1:07 PM CST | Severe Thunderstorm Warning | SGF | 68 min |
| Mar 9, 1:17 PM CST | Severe Thunderstorm Warning | SGF | 43 min |
| Mar 9, 2:07 PM CST | Severe Thunderstorm Warning | SGF | 38 min |
| Mar 9, 2:26 PM CST | Freeze Warning | SGF | 70 hr |
| Mar 13, 11:49 AM CDT | Freeze Warning | SGF | 23 hr |
| Mar 13, 11:49 AM CDT | Freeze Warning | SGF | 47 hr |
| Mar 29, 2:51 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 29, 3:48 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 29, 6:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Apr 4, 6:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 5, 3:32 AM CDT | Wind Advisory | SGF | 15 hr |
| Apr 6, 2:14 AM CDT | Frost Advisory | SGF | 31 hr |
| Apr 25, 10:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Apr 25, 11:41 PM CDT | Special Weather Statement | SGF | 49 min |
| Apr 27, 4:09 AM CDT | Flash Flood Watch | SGF | 4 days |
| Apr 29, 11:11 AM CDT | Areal Flood Warning | SGF | 12 hr |
| Apr 29, 11:11 PM CDT | Areal Flood Warning | SGF | 12 hr |
| Apr 30, 11:16 AM CDT | Areal Flood Warning | SGF | 57 hr |
| May 2, 3:14 AM CDT | Flash Flood Watch | SGF | 52 hr |
| May 3, 3:35 AM CDT | Areal Flood Warning | SGF | 24 hr |
| May 3, 5:47 AM CDT | Flash Flood Warning | SGF | 6 hr |
| May 10, 12:39 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 10, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 2 hr |
| May 17, 3:37 AM CDT | Wind Advisory | SGF | 15 hr |
| May 18, 1:43 PM CDT | Flash Flood Watch | SGF | 38 hr |
| May 18, 9:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 19, 3:06 PM CDT | Tornado Watch | SPC | 7 hr |
| May 19, 6:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 26, 4:12 AM CDT | Severe Thunderstorm Warning | SGF | 63 min |
| May 27, 9:43 AM CDT | Special Weather Statement | SGF | 47 min |
| May 27, 9:59 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 11:21 AM CDT | Flash Flood Watch | SGF | 16 hr |
| May 27, 12:13 PM CDT | Tornado Watch | SPC | 7 hr |
| May 27, 1:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 27, 1:28 PM CDT | Severe Thunderstorm Warning | SGF | 62 min |
| May 27, 6:26 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 30, 5:43 PM CDT | Special Weather Statement | SGF | 32 min |
| May 30, 5:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 30, 6:18 PM CDT | Special Weather Statement | SGF | 42 min |
| May 30, 6:33 PM CDT | Special Weather Statement | SGF | 42 min |
| May 30, 6:40 PM CDT | Severe Thunderstorm Warning | SGF | 50 min |
| May 30, 8:23 PM CDT | Special Weather Statement | SGF | 67 min |
| May 30, 8:37 PM CDT | Severe Thunderstorm Warning | SGF | 53 min |
| May 31, 2:03 AM CDT | Severe Thunderstorm Warning | SGF | 29 min |
| May 31, 1:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 31, 1:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 31, 2:44 PM CDT | Severe Thunderstorm Warning | SGF | 61 min |
| Jun 14, 1:04 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 14, 6:11 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 15, 1:47 AM CDT | Special Weather Statement | SGF | 58 min |
| Jun 15, 7:07 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 16, 3:26 AM CDT | Heat Advisory | SGF | 39 hr |
| Jun 16, 11:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 17, 12:09 AM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 17, 2:01 AM CDT | Severe Thunderstorm Warning | SGF | 44 min |
| Jun 17, 2:35 AM CDT | Severe Thunderstorm Warning | SGF | 40 min |
| Jun 17, 2:55 AM CDT | Severe Thunderstorm Warning | SGF | 50 min |
| Jun 17, 2:58 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 4:14 AM CDT | Excessive Heat Warning | SGF | 12 hr |
| Jun 17, 8:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 9:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 17, 10:18 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 11:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 30, 3:56 AM CDT | Special Weather Statement | SGF | 64 min |
| Jul 12, 2:42 AM CDT | Heat Advisory | SGF | 16 hr |
| Jul 13, 2:28 AM CDT | Heat Advisory | SGF | 17 hr |
| Jul 18, 3:10 AM CDT | Excessive Heat Warning | SGF | 6 days |
| Jul 18, 2:36 PM CDT | Heat Advisory | SGF | 5 days |
| Jul 25, 2:41 PM CDT | Heat Advisory | SGF | 29 hr |
| Jul 27, 5:27 AM CDT | Flash Flood Warning | SGF | 7 hr |
| Aug 4, 1:27 PM CDT | Flash Flood Watch | SGF | 44 hr |
| Aug 6, 3:21 AM CDT | Areal Flood Warning | SGF | 9 hr |
| Aug 16, 10:54 AM CDT | Flash Flood Watch | SGF | 16 hr |
| Aug 16, 12:42 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 16, 4:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 16, 7:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 18, 5:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Aug 20, 5:32 PM CDT | Special Weather Statement | SGF | 43 min |
| Aug 20, 6:35 PM CDT | Special Weather Statement | SGF | 40 min |
| Aug 22, 5:07 AM CDT | Flash Flood Warning | SGF | 6 hr |
| Aug 22, 10:59 AM CDT | Areal Flood Advisory | SGF | 6 hr |
| Aug 28, 2:40 AM CDT | Dense Fog Advisory | SGF | 6 hr |
| Sep 16, 5:58 PM CDT | Special Weather Statement | SGF | 32 min |
| Sep 16, 7:12 PM CDT | Special Weather Statement | SGF | 48 min |
| Sep 18, 10:36 PM CDT | Dense Fog Advisory | SGF | 10 hr |
| Oct 14, 7:58 PM CDT | Special Weather Statement | SGF | 47 min |
| Oct 14, 8:37 PM CDT | Special Weather Statement | SGF | 53 min |
| Oct 14, 10:44 PM CDT | Special Weather Statement | SGF | 31 min |
| Oct 21, 8:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Oct 21, 10:06 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Oct 21, 10:34 PM CDT | Severe Thunderstorm Warning | SGF | 56 min |
| Oct 21, 11:33 PM CDT | Special Weather Statement | SGF | 72 min |
| Oct 24, 10:44 AM CDT | Wind Advisory | SGF | 7 hr |
| Oct 26, 3:23 AM CDT | Freeze Watch | SGF | 24 hr |
| Oct 27, 3:07 AM CDT | Freeze Warning | SGF | 31 hr |
| Oct 27, 3:07 AM CDT | Freeze Warning | SGF | 54 hr |
| Nov 1, 6:10 PM CDT | Dense Fog Advisory | SGF | 15 hr |
| Nov 5, 2:36 AM CST | Dense Fog Advisory | SGF | 5 hr |
| Nov 17, 2:52 PM CST | Wind Advisory | SGF | 26 hr |
| Nov 20, 9:06 AM CST | Red Flag Warning | SGF | 9 hr |
| Nov 27, 2:35 AM CST | Red Flag Warning | SGF | 16 hr |
| Dec 4, 1:26 PM CST | Mesoscale Discussion | SPC | 94 min |
| Dec 4, 2:34 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Dec 4, 3:32 PM CST | Severe Thunderstorm Warning | SGF | 43 min |
| Dec 4, 3:57 PM CST | Mesoscale Discussion | SPC | 93 min |
| Dec 4, 4:19 PM CST | Special Weather Statement | SGF | 41 min |
| Dec 11, 3:27 AM CST | Red Flag Warning | SGF | 15 hr |
| Dec 24, 6:33 AM CST | Winter Weather Advisory | SGF | 4 hr |
| Dec 29, 3:35 PM CST | Wind Chill Advisory | SGF | 4 days |
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 | 17 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 32 |
| Special Weather Statement | 19 |
| Flooding | |
| Areal Flood Warning | 5 |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 6 |
| Areal Flood Advisory | 1 |
| Winter | |
| Ice Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 2 |
| Heat | |
| Excessive Heat Warning | 2 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 5 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 9 |
| Fire Weather Watch | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.