Alert archive / Illinois / Williamson County
Weather alerts in Williamson County, Illinois, 2024
130 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Williamson County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 130
- Warnings
- 41
- Watches
- 22
- Advisories
- 30
- Busiest month
- May49 alerts
- Busiest day
- May 8, 202417 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 8, 2:29 PM CST | Wind Advisory | PAH | 37 hr |
| Jan 11, 2:05 AM CST | Wind Advisory | PAH | 46 hr |
| Jan 12, 9:41 AM CST | Areal Flood Advisory | PAH | 2 hr |
| Jan 13, 3:14 AM CST | Wind Chill Advisory | PAH | 33 hr |
| Jan 15, 1:32 PM CST | Wind Chill Advisory | PAH | 20 hr |
| Jan 18, 2:37 PM CST | Wind Chill Advisory | PAH | 42 hr |
| Jan 23, 4:18 PM CST | Dense Fog Advisory | PAH | 44 hr |
| Feb 11, 2:17 PM CST | Winter Weather Advisory | PAH | 27 hr |
| Feb 16, 10:10 AM CST | Winter Weather Advisory | PAH | 11 hr |
| Feb 26, 1:33 PM CST | Wind Advisory | PAH | 41 hr |
| Feb 27, 12:00 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 27, 7:46 PM CST | Mesoscale Discussion | SPC | 119 min |
| Feb 27, 9:29 PM CST | Tornado Watch | SPC | 10 hr |
| Mar 2, 3:06 AM CST | Dense Fog Advisory | PAH | 7 hr |
| Mar 14, 12:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Mar 14, 5:27 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 24, 1:28 PM CDT | Wind Advisory | PAH | 36 hr |
| Apr 2, 1:16 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 2, 2:00 AM CDT | Tornado Watch | SPC | 5 hr |
| Apr 2, 4:12 AM CDT | Severe Thunderstorm Warning | PAH | 33 min |
| Apr 2, 4:35 AM CDT | Severe Thunderstorm Warning | PAH | 40 min |
| Apr 2, 4:49 AM CDT | Tornado Warning | PAH | 26 min |
| Apr 2, 11:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 2, 12:08 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 2, 12:30 PM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| Apr 2, 12:55 PM CDT | Severe Thunderstorm Warning | PAH | 16 min |
| Apr 5, 2:14 AM CDT | Freeze Warning | PAH | 30 hr |
| Apr 7, 2:12 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 8, 4:19 AM CDT | Dense Fog Advisory | PAH | 5 hr |
| Apr 18, 12:56 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 18, 3:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 18, 3:17 PM CDT | Severe Thunderstorm Warning | PAH | 28 min |
| Apr 18, 4:02 PM CDT | Severe Thunderstorm Warning | PAH | 17 min |
| Apr 18, 4:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 18, 6:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 18, 6:36 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 18, 9:52 PM CDT | Severe Thunderstorm Warning | PAH | 23 min |
| Apr 21, 2:24 AM CDT | Frost Advisory | PAH | 30 hr |
| Apr 24, 12:34 AM CDT | Dense Fog Advisory | PAH | 7 hr |
| Apr 29, 11:46 PM CDT | Dense Fog Advisory | PAH | 9 hr |
| May 3, 9:27 PM CDT | Dense Fog Advisory | PAH | 9 hr |
| May 4, 8:15 PM CDT | Special Weather Statement | PAH | 45 min |
| May 7, 4:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 7, 6:57 PM CDT | Tornado Watch | SPC | 7 hr |
| May 7, 10:31 PM CDT | Severe Thunderstorm Warning | PAH | 29 min |
| May 7, 11:24 PM CDT | Special Weather Statement | PAH | 36 min |
| May 8, 12:01 AM CDT | Flood Watch | PAH | 25 hr |
| May 8, 10:29 AM CDT | Tornado Watch | SPC | 8 hr |
| May 8, 11:28 AM CDT | Mesoscale Discussion | SPC | 92 min |
| May 8, 11:35 AM CDT | Mesoscale Discussion | SPC | 85 min |
| May 8, 12:58 PM CDT | Mesoscale Discussion | SPC | 62 min |
| May 8, 1:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| May 8, 3:11 PM CDT | Tornado Warning | PAH | 34 min |
| May 8, 3:19 PM CDT | Tornado Warning | PAH | 29 min |
| May 8, 3:24 PM CDT | Severe Thunderstorm Warning | PAH | 51 min |
| May 8, 3:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 8, 3:44 PM CDT | Severe Thunderstorm Warning | PAH | 46 min |
| May 8, 3:57 PM CDT | Flash Flood Warning | PAH | 4 hr |
| May 8, 4:17 PM CDT | Tornado Warning | PAH | 28 min |
| May 8, 4:42 PM CDT | Tornado Watch | SPC | 9 hr |
| May 8, 6:58 PM CDT | Severe Thunderstorm Warning | PAH | 47 min |
| May 8, 8:15 PM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| May 8, 10:30 PM CDT | Severe Thunderstorm Warning | PAH | 45 min |
| May 8, 10:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 14, 3:31 PM CDT | Special Weather Statement | PAH | 29 min |
| May 14, 4:23 PM CDT | Areal Flood Advisory | PAH | 2 hr |
| May 16, 3:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 18, 1:21 AM CDT | Dense Fog Advisory | PAH | 7 hr |
| May 21, 2:27 AM CDT | Lake Wind Advisory | PAH | 16 hr |
| May 23, 4:45 AM CDT | Special Weather Statement | PAH | 45 min |
| May 25, 1:38 PM CDT | Flood Watch | PAH | 34 hr |
| May 26, 2:35 AM CDT | Tornado Watch | SPC | 7 hr |
| May 26, 7:42 AM CDT | Severe Thunderstorm Warning | PAH | 48 min |
| May 26, 7:50 AM CDT | Mesoscale Discussion | SPC | 115 min |
| May 26, 8:16 AM CDT | Flash Flood Warning | PAH | 3 hr |
| May 26, 8:28 AM CDT | Severe Thunderstorm Warning | PAH | 47 min |
| May 26, 2:38 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 26, 2:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 26, 4:01 PM CDT | Tornado Watch | SPC | 7 hr |
| May 26, 6:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| May 26, 6:32 PM CDT | Severe Thunderstorm Warning | PAH | 43 min |
| May 26, 6:41 PM CDT | Tornado Warning | PAH | 34 min |
| May 26, 7:15 PM CDT | Areal Flood Advisory | PAH | 17 min |
| May 26, 7:32 PM CDT | Flash Flood Warning | PAH | 6 hr |
| May 26, 7:38 PM CDT | Tornado Warning | PAH | 37 min |
| May 26, 7:44 PM CDT | Severe Thunderstorm Warning | PAH | 31 min |
| May 26, 7:53 PM CDT | Severe Thunderstorm Warning | PAH | 52 min |
| May 26, 8:15 PM CDT | Severe Thunderstorm Warning | PAH | 43 min |
| May 26, 8:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 24, 2:33 AM CDT | Heat Advisory | PAH | 41 hr |
| Jun 25, 9:50 PM CDT | Special Weather Statement | PAH | 40 min |
| Jun 28, 2:08 PM CDT | Heat Advisory | PAH | 29 hr |
| Jul 3, 1:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 3, 1:53 PM CDT | Flood Watch | PAH | 42 hr |
| Jul 5, 4:13 AM CDT | Severe Thunderstorm Warning | PAH | 47 min |
| Jul 5, 4:36 AM CDT | Areal Flood Advisory | PAH | 3 hr |
| Jul 8, 2:24 AM CDT | Flood Watch | PAH | 40 hr |
| Jul 9, 2:07 PM CDT | Tornado Watch | SPC | 10 hr |
| Jul 11, 7:22 PM CDT | Severe Thunderstorm Warning | PAH | 11 min |
| Jul 12, 3:42 PM CDT | Special Weather Statement | PAH | 48 min |
| Jul 12, 3:47 PM CDT | Severe Thunderstorm Warning | PAH | 28 min |
| Jul 12, 4:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 13, 4:48 AM CDT | Flash Flood Warning | PAH | 2 hr |
| Jul 13, 2:01 PM CDT | Heat Advisory | PAH | 69 hr |
| Jul 15, 2:10 PM CDT | Flood Watch | PAH | 40 hr |
| Jul 16, 11:39 PM CDT | Flash Flood Warning | PAH | 6 hr |
| Jul 25, 5:53 PM CDT | Areal Flood Advisory | PAH | 112 min |
| Jul 28, 8:54 PM CDT | Flash Flood Warning | PAH | 7 hr |
| Jul 29, 2:32 PM CDT | Excessive Heat Warning | PAH | 3 days |
| Jul 29, 7:48 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 30, 1:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 2:58 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 30, 4:04 PM CDT | Severe Thunderstorm Warning | PAH | 22 min |
| Jul 30, 4:59 PM CDT | Severe Thunderstorm Warning | PAH | 46 min |
| Jul 30, 7:18 PM CDT | Severe Thunderstorm Warning | PAH | 42 min |
| Aug 1, 11:18 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 15, 5:24 PM CDT | Severe Thunderstorm Warning | PAH | 40 min |
| Aug 15, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 15, 7:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 15, 8:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Sep 13, 6:47 PM CDT | Special Weather Statement | PAH | 43 min |
| Sep 23, 3:32 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 23, 10:53 PM CDT | Special Weather Statement | PAH | 22 min |
| Sep 24, 12:01 AM CDT | Areal Flood Advisory | PAH | 3 hr |
| Sep 26, 1:54 PM CDT | Flood Watch | PAH | 36 hr |
| Sep 26, 2:04 PM CDT | Wind Advisory | PAH | 35 hr |
| Oct 15, 1:47 AM CDT | Frost Advisory | PAH | 30 hr |
| Oct 16, 9:53 AM CDT | Freeze Warning | PAH | 21 hr |
| Dec 28, 2:07 AM CST | Flood Watch | PAH | 25 hr |
| Dec 31, 1:48 AM CST | Wind Advisory | PAH | 15 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 | 26 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 10 |
| Mesoscale Discussion | 29 |
| Special Weather Statement | 8 |
| Flooding | |
| Flash Flood Warning | 6 |
| Flood Watch | 7 |
| Areal Flood Advisory | 6 |
| Winter | |
| Winter Weather Advisory | 2 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 2 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| Lake Wind Advisory | 1 |
| Wind Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20232025
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.