Alert archive / Illinois / Saint Clair County
Weather alerts in Saint Clair County, Illinois, 2016
125 weather alerts in 2016, 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 2016. Tap one for its archive.
- Alerts
- 125
- Warnings
- 42
- Watches
- 17
- Advisories
- 32
- Busiest month
- May24 alerts
- Busiest day
- May 11, 201612 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 9, 3:55 AM CST | Winter Weather Advisory | LSX | 11 hr |
| Jan 18, 3:40 PM CST | Winter Weather Advisory | LSX | 36 hr |
| Jan 19, 8:21 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 2, 6:19 PM CST | Mesoscale Discussion | SPC | 116 min |
| Feb 13, 4:11 AM CST | Winter Weather Advisory | LSX | 38 hr |
| Feb 15, 3:31 AM CST | Dense Fog Advisory | LSX | 8 hr |
| Feb 16, 3:45 AM CST | Winter Weather Advisory | LSX | 6 hr |
| Feb 19, 3:28 AM CST | Wind Advisory | LSX | 12 hr |
| Feb 20, 5:15 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 20, 6:46 PM CST | Severe Thunderstorm Warning | LSX | 44 min |
| Feb 20, 9:22 PM CST | Flash Flood Warning | LSX | 4 hr |
| Feb 23, 2:25 PM CST | Winter Weather Advisory | LSX | 25 hr |
| Feb 23, 2:35 PM CST | Wind Advisory | LSX | 27 hr |
| Feb 24, 2:37 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 24, 3:20 AM CST | Winter Storm Warning | LSX | 15 hr |
| Feb 28, 4:10 AM CST | Wind Advisory | LSX | 14 hr |
| Mar 8, 1:34 PM CST | Flash Flood Watch | LSX | 36 hr |
| Mar 14, 1:02 AM CDT | Dense Fog Advisory | LSX | 9 hr |
| Mar 15, 5:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Mar 15, 7:31 PM CDT | Severe Thunderstorm Warning | LSX | 27 min |
| Mar 16, 3:55 AM CDT | Red Flag Warning | LSX | 16 hr |
| Mar 19, 4:00 AM CDT | Freeze Watch | LSX | 24 hr |
| Mar 20, 4:00 AM CDT | Freeze Warning | LSX | 29 hr |
| Mar 22, 3:48 AM CDT | Wind Advisory | LSX | 15 hr |
| Mar 30, 1:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 31, 12:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 1, 9:11 PM CDT | Wind Advisory | LSX | 21 hr |
| Apr 7, 3:29 AM CDT | Freeze Watch | LSX | 24 hr |
| Apr 8, 3:26 AM CDT | Freeze Warning | LSX | 30 hr |
| Apr 26, 10:03 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 26, 11:52 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 26, 2:00 PM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| Apr 26, 2:27 PM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| Apr 26, 2:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 26, 3:01 PM CDT | Severe Thunderstorm Warning | LSX | 31 min |
| Apr 27, 10:59 PM CDT | Severe Thunderstorm Warning | LSX | 23 min |
| Apr 30, 3:59 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 30, 6:41 PM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| Apr 30, 7:25 PM CDT | Severe Thunderstorm Warning | LSX | 50 min |
| Apr 30, 7:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Apr 30, 7:43 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Apr 30, 8:09 PM CDT | Severe Thunderstorm Warning | LSX | 51 min |
| Apr 30, 8:31 PM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| May 1, 5:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 7, 3:42 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 7, 4:58 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| May 7, 5:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 10, 7:01 AM CDT | Mesoscale Discussion | SPC | 104 min |
| May 11, 3:19 AM CDT | Dense Fog Advisory | LSX | 6 hr |
| May 11, 11:20 AM CDT | Mesoscale Discussion | SPC | 55 min |
| May 11, 12:10 PM CDT | Severe Thunderstorm Watch | SPC | 12 hr |
| May 11, 1:08 PM CDT | Severe Thunderstorm Warning | LSX | 52 min |
| May 11, 1:12 PM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| May 11, 1:51 PM CDT | Severe Thunderstorm Warning | LSX | 54 min |
| May 11, 1:55 PM CDT | Severe Thunderstorm Warning | LSX | 65 min |
| May 11, 2:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 11, 3:15 PM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| May 11, 3:52 PM CDT | Flash Flood Warning | LSX | 4 hr |
| May 11, 3:59 PM CDT | Severe Thunderstorm Warning | LSX | 19 min |
| May 11, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 11, 10:31 PM CDT | Severe Thunderstorm Warning | LSX | 59 min |
| May 26, 7:08 AM CDT | Special Weather Statement | LSX | 52 min |
| Jun 12, 5:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 3:33 AM CDT | Heat Advisory | LSX | 63 hr |
| Jun 21, 3:06 PM CDT | Heat Advisory | LSX | 30 hr |
| Jun 23, 4:04 AM CDT | Heat Advisory | LSX | 15 hr |
| Jun 26, 1:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 30, 3:45 PM CDT | Flash Flood Watch | LSX | 4 days |
| Jul 5, 3:15 AM CDT | Dense Fog Advisory | LSX | 5 hr |
| Jul 6, 8:30 AM CDT | Special Weather Statement | LSX | 45 min |
| Jul 6, 9:15 AM CDT | Special Weather Statement | LSX | 45 min |
| Jul 7, 3:55 AM CDT | Dense Fog Advisory | LSX | 3 hr |
| Jul 7, 5:26 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 6:01 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 7, 8:10 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 13, 2:06 PM CDT | Severe Thunderstorm Warning | LSX | 54 min |
| Jul 13, 2:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jul 13, 2:37 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 13, 2:58 PM CDT | Severe Thunderstorm Warning | LSX | 62 min |
| Jul 13, 3:48 PM CDT | Severe Thunderstorm Warning | LSX | 57 min |
| Jul 14, 6:35 PM CDT | Special Weather Statement | LSX | 40 min |
| Jul 14, 7:27 PM CDT | Special Weather Statement | LSX | 48 min |
| Jul 18, 3:54 AM CDT | Heat Advisory | LSX | 48 hr |
| Jul 18, 4:04 PM CDT | Excessive Heat Warning | LSX | 6 days |
| Jul 19, 8:26 PM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| Jul 19, 9:07 PM CDT | Special Weather Statement | LSX | 38 min |
| Jul 20, 5:50 AM CDT | Areal Flood Advisory | LSX | 4 hr |
| Jul 20, 6:43 AM CDT | Flash Flood Warning | LSX | 4 hr |
| Jul 20, 10:50 AM CDT | Areal Flood Warning | LSX | 6 hr |
| Jul 25, 2:51 AM CDT | Areal Flood Advisory | LSX | 6 hr |
| Jul 28, 1:19 AM CDT | Special Weather Statement | LSX | 56 min |
| Jul 31, 3:40 PM CDT | Excessive Heat Watch | LSX | 48 hr |
| Jul 31, 11:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 1, 2:40 PM CDT | Flash Flood Watch | LSX | 21 hr |
| Aug 2, 3:05 PM CDT | Flash Flood Watch | LSX | 14 hr |
| Aug 10, 3:05 PM CDT | Heat Advisory | LSX | 29 hr |
| Aug 12, 3:44 AM CDT | Flash Flood Watch | LSX | 4 days |
| Aug 12, 7:37 PM CDT | Special Weather Statement | LSX | 38 min |
| Aug 15, 4:04 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Aug 15, 5:03 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Aug 15, 5:50 AM CDT | Flash Flood Warning | LSX | 5 hr |
| Aug 15, 9:25 AM CDT | Areal Flood Warning | LSX | 3 hr |
| Aug 15, 9:58 AM CDT | Areal Flood Warning | LSX | 3 hr |
| Aug 15, 10:48 AM CDT | Areal Flood Warning | LSX | 3 hr |
| Aug 15, 11:01 AM CDT | Areal Flood Warning | LSX | 3 hr |
| Aug 15, 1:50 PM CDT | Areal Flood Warning | LSX | 3 hr |
| Aug 18, 4:58 AM CDT | Dense Fog Advisory | LSX | 4 hr |
| Aug 31, 5:09 AM CDT | Dense Fog Advisory | LSX | 4 hr |
| Sep 5, 3:05 PM CDT | Heat Advisory | LSX | 51 hr |
| Sep 9, 3:58 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Sep 9, 4:00 AM CDT | Flash Flood Watch | LSX | 27 hr |
| Sep 9, 7:02 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Sep 9, 5:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 10, 4:19 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Sep 16, 3:13 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Sep 16, 4:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Sep 19, 2:44 AM CDT | Dense Fog Advisory | LSX | 6 hr |
| Oct 19, 12:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Oct 19, 12:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 19, 3:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Oct 19, 5:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 19, 11:20 PM CDT | Areal Flood Advisory | LSX | 4 hr |
| Nov 9, 3:27 AM CST | Frost Advisory | LSX | 30 hr |
| Dec 16, 9:24 AM CST | Winter Weather Advisory | LSX | 39 hr |
| Dec 25, 5:33 PM CST | Dense Fog Advisory | LSX | 5 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 | 24 |
| Severe Thunderstorm Watch | 8 |
| Mesoscale Discussion | 26 |
| Special Weather Statement | 8 |
| Flooding | |
| Areal Flood Warning | 6 |
| Flash Flood Warning | 7 |
| Flash Flood Watch | 6 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 2 |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20152017
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.