Alert archive / Illinois / Williamson County
Weather alerts in Williamson County, Illinois, 2023
173 weather alerts in 2023, 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 2023. Tap one for its archive.
- Alerts
- 173
- Warnings
- 61
- Watches
- 30
- Advisories
- 39
- Busiest month
- July52 alerts
- Busiest day
- July 1, 202311 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 |
|---|---|---|---|
| Dec 31, 9:53 PM CST | Dense Fog Advisory | PAH | 10 hr |
| Jan 1, 7:13 PM CST | Dense Fog Advisory | PAH | 9 hr |
| Jan 2, 2:45 AM CST | Flood Watch | PAH | 30 hr |
| Jan 17, 4:34 AM CST | Dense Fog Advisory | PAH | 4 hr |
| Jan 18, 4:52 PM CST | Areal Flood Advisory | PAH | 3 hr |
| Jan 19, 11:26 AM CST | Wind Advisory | PAH | 7 hr |
| Jan 23, 2:10 PM CST | Winter Storm Warning | PAH | 44 hr |
| Jan 24, 2:10 AM CST | Winter Weather Advisory | PAH | 32 hr |
| Jan 24, 11:44 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 27, 2:02 AM CST | Wind Advisory | PAH | 16 hr |
| Jan 29, 12:59 PM CST | Winter Weather Advisory | PAH | 20 hr |
| Jan 30, 3:21 AM CST | Winter Weather Advisory | PAH | 30 hr |
| Jan 30, 1:43 PM CST | Winter Storm Warning | PAH | 16 hr |
| Jan 30, 6:06 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 7, 1:27 PM CST | Flood Watch | PAH | 37 hr |
| Feb 8, 1:39 AM CST | Wind Advisory | PAH | 37 hr |
| Feb 8, 7:02 PM CST | Areal Flood Advisory | PAH | 6 hr |
| Feb 8, 11:25 PM CST | Areal Flood Advisory | PAH | 4 hr |
| Feb 9, 3:26 AM CST | Severe Thunderstorm Warning | PAH | 39 min |
| Feb 13, 1:05 PM CST | Wind Advisory | PAH | 31 hr |
| Feb 15, 11:13 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Feb 21, 2:52 PM CST | Wind Advisory | PAH | 27 hr |
| Feb 22, 12:20 PM CST | Tornado Watch | SPC | 5 hr |
| Feb 22, 2:27 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 22, 3:08 PM CST | Severe Thunderstorm Warning | PAH | 37 min |
| Feb 26, 3:00 AM CST | Wind Advisory | PAH | 39 hr |
| Feb 27, 5:42 AM CST | Special Weather Statement | PAH | 48 min |
| Mar 1, 1:26 PM CST | Flood Watch | PAH | 47 hr |
| Mar 2, 2:52 AM CST | Wind Advisory | PAH | 41 hr |
| Mar 3, 5:48 AM CST | Flash Flood Warning | PAH | 7 hr |
| Mar 3, 9:36 AM CST | River Flood Warning | PAH | 5 days |
| Mar 3, 12:24 PM CST | Areal Flood Warning | PAH | 3 hr |
| Mar 22, 1:46 PM CDT | Flood Watch | PAH | 59 hr |
| Mar 23, 10:16 AM CDT | River Flood Warning | PAH | 8 days |
| Mar 23, 7:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Mar 23, 10:21 PM CDT | Special Weather Statement | PAH | 39 min |
| Mar 23, 10:40 PM CDT | Severe Thunderstorm Warning | PAH | 35 min |
| Mar 24, 1:50 AM CDT | Special Weather Statement | PAH | 40 min |
| Mar 24, 4:43 AM CDT | Areal Flood Advisory | PAH | 6 hr |
| Mar 24, 7:24 PM CDT | Areal Flood Warning | PAH | 6 hr |
| Mar 30, 3:33 AM CDT | Wind Advisory | PAH | 57 hr |
| Mar 31, 12:28 PM CDT | Tornado Watch | SPC | 11 hr |
| Mar 31, 12:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Mar 31, 3:07 PM CDT | Special Weather Statement | PAH | 23 min |
| Mar 31, 9:30 PM CDT | Severe Thunderstorm Warning | PAH | 45 min |
| Apr 4, 12:55 PM CDT | Wind Advisory | PAH | 27 hr |
| Apr 5, 1:32 AM CDT | Tornado Watch | SPC | 9 hr |
| Apr 5, 3:48 AM CDT | Mesoscale Discussion | SPC | 27 min |
| Apr 5, 4:18 AM CDT | Severe Thunderstorm Warning | PAH | 42 min |
| Apr 5, 4:57 AM CDT | Severe Thunderstorm Warning | PAH | 15 min |
| Apr 5, 8:44 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 5, 12:17 PM CDT | Severe Thunderstorm Warning | PAH | 28 min |
| Apr 15, 6:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Apr 15, 8:32 PM CDT | Severe Thunderstorm Warning | PAH | 43 min |
| Apr 15, 8:50 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Apr 15, 9:23 PM CDT | Severe Thunderstorm Warning | PAH | 52 min |
| Apr 20, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 22, 2:33 AM CDT | Frost Advisory | PAH | 29 hr |
| Apr 23, 1:41 AM CDT | Frost Advisory | PAH | 31 hr |
| May 2, 3:40 AM CDT | Lake Wind Advisory | PAH | 15 hr |
| May 7, 9:04 AM CDT | Severe Thunderstorm Warning | PAH | 26 min |
| May 7, 9:28 AM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| May 7, 1:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 7, 1:18 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| May 7, 1:47 PM CDT | Severe Thunderstorm Warning | PAH | 43 min |
| May 7, 2:26 PM CDT | Severe Thunderstorm Warning | PAH | 49 min |
| May 7, 3:40 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 8, 3:19 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| May 8, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 8, 9:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 14, 2:59 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 14, 5:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 11, 2:27 AM CDT | Lake Wind Advisory | PAH | 17 hr |
| Jun 25, 9:37 AM CDT | Heat Advisory | PAH | 9 hr |
| Jun 27, 2:52 AM CDT | Excessive Heat Watch | PAH | 24 hr |
| Jun 28, 3:11 AM CDT | Heat Advisory | PAH | 65 hr |
| Jun 28, 3:16 PM CDT | Excessive Heat Warning | PAH | 53 hr |
| Jun 29, 12:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 3:17 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 29, 3:26 PM CDT | Severe Thunderstorm Warning | PAH | 34 min |
| Jun 30, 2:32 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 3:53 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 30, 4:57 PM CDT | Severe Thunderstorm Warning | PAH | 48 min |
| Jun 30, 5:21 PM CDT | Severe Thunderstorm Warning | PAH | 24 min |
| Jun 30, 5:33 PM CDT | Severe Thunderstorm Warning | PAH | 27 min |
| Jun 30, 6:06 PM CDT | Severe Thunderstorm Warning | PAH | 39 min |
| Jun 30, 6:41 PM CDT | Severe Thunderstorm Warning | PAH | 37 min |
| Jun 30, 6:59 PM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| Jun 30, 7:58 PM CDT | Severe Thunderstorm Warning | PAH | 32 min |
| Jun 30, 7:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 1, 11:28 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 1, 12:04 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 1, 2:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 1, 3:29 PM CDT | Severe Thunderstorm Warning | PAH | 46 min |
| Jul 1, 3:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 1, 4:20 PM CDT | Severe Thunderstorm Warning | PAH | 40 min |
| Jul 1, 5:37 PM CDT | Severe Thunderstorm Warning | PAH | 38 min |
| Jul 1, 5:39 PM CDT | Severe Thunderstorm Warning | PAH | 51 min |
| Jul 1, 6:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 2, 12:33 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 2, 1:05 PM CDT | Severe Thunderstorm Warning | PAH | 40 min |
| Jul 2, 1:14 PM CDT | Severe Thunderstorm Warning | PAH | 46 min |
| Jul 2, 1:21 PM CDT | Severe Thunderstorm Warning | PAH | 39 min |
| Jul 2, 1:43 PM CDT | Severe Thunderstorm Warning | PAH | 47 min |
| Jul 2, 2:06 PM CDT | Areal Flood Advisory | PAH | 3 hr |
| Jul 2, 2:10 PM CDT | Severe Thunderstorm Warning | PAH | 35 min |
| Jul 2, 2:52 PM CDT | Severe Thunderstorm Warning | PAH | 38 min |
| Jul 16, 4:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 16, 5:25 PM CDT | Special Weather Statement | PAH | 35 min |
| Jul 16, 5:53 PM CDT | Severe Thunderstorm Warning | PAH | 37 min |
| Jul 17, 4:34 AM CDT | Special Weather Statement | PAH | 26 min |
| Jul 17, 3:31 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 18, 8:42 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 18, 8:59 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 18, 10:59 AM CDT | Flood Watch | PAH | 23 hr |
| Jul 18, 12:17 PM CDT | Severe Thunderstorm Warning | PAH | 43 min |
| Jul 18, 12:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 18, 11:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 3:55 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 19, 4:15 AM CDT | Severe Thunderstorm Warning | PAH | 45 min |
| Jul 19, 4:49 AM CDT | Flash Flood Warning | PAH | 6 hr |
| Jul 19, 5:48 AM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| Jul 19, 6:11 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 6:21 AM CDT | Flash Flood Warning | PAH | 4 hr |
| Jul 19, 2:02 PM CDT | Flood Watch | PAH | 24 hr |
| Jul 20, 11:22 PM CDT | Special Weather Statement | PAH | 38 min |
| Jul 24, 4:15 AM CDT | Special Weather Statement | PAH | 30 min |
| Jul 24, 4:35 AM CDT | Severe Thunderstorm Warning | PAH | 40 min |
| Jul 24, 5:06 AM CDT | Severe Thunderstorm Warning | PAH | 23 min |
| Jul 25, 2:35 PM CDT | Heat Advisory | PAH | 3 days |
| Jul 25, 3:00 PM CDT | Lake Wind Advisory | PAH | 27 hr |
| Jul 27, 3:12 AM CDT | Excessive Heat Warning | PAH | 41 hr |
| Jul 27, 3:12 AM CDT | Heat Advisory | PAH | 64 hr |
| Jul 29, 2:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 29, 3:46 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 29, 5:15 PM CDT | Severe Thunderstorm Warning | PAH | 60 min |
| Jul 29, 5:40 PM CDT | Severe Thunderstorm Warning | PAH | 50 min |
| Jul 29, 5:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jul 29, 6:01 PM CDT | Severe Thunderstorm Warning | PAH | 44 min |
| Jul 29, 6:14 PM CDT | Severe Thunderstorm Warning | PAH | 16 min |
| Aug 2, 1:40 AM CDT | Flood Watch | PAH | 58 hr |
| Aug 2, 11:53 PM CDT | Severe Thunderstorm Warning | PAH | 52 min |
| Aug 3, 12:29 AM CDT | Severe Thunderstorm Warning | PAH | 46 min |
| Aug 5, 4:03 AM CDT | Heat Advisory | PAH | 14 hr |
| Aug 5, 6:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 8:37 PM CDT | Tornado Watch | SPC | 7 hr |
| Aug 6, 11:57 PM CDT | Severe Thunderstorm Warning | PAH | 33 min |
| Aug 7, 12:21 AM CDT | Severe Thunderstorm Warning | PAH | 39 min |
| Aug 7, 12:30 AM CDT | Tornado Warning | PAH | 15 min |
| Aug 7, 12:48 AM CDT | Severe Thunderstorm Warning | PAH | 42 min |
| Aug 7, 1:08 AM CDT | Areal Flood Advisory | PAH | 3 hr |
| Aug 7, 1:15 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 3:19 AM CDT | Lake Wind Advisory | PAH | 14 hr |
| Aug 10, 9:19 PM CDT | Dense Fog Advisory | PAH | 11 hr |
| Aug 12, 1:42 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 12, 5:16 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 12, 6:02 AM CDT | Special Weather Statement | PAH | 58 min |
| Aug 13, 1:34 PM CDT | Flood Watch | PAH | 20 hr |
| Aug 13, 6:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 18, 2:47 AM CDT | Excessive Heat Watch | PAH | 24 hr |
| Aug 19, 2:50 AM CDT | Excessive Heat Warning | PAH | 8 days |
| Aug 22, 3:26 AM CDT | Dense Fog Advisory | PAH | 5 hr |
| Aug 23, 1:44 AM CDT | Dense Fog Advisory | PAH | 6 hr |
| Aug 26, 2:23 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 27, 5:27 AM CDT | Areal Flood Advisory | PAH | 3 hr |
| Sep 27, 6:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 27, 7:27 PM CDT | Severe Thunderstorm Warning | PAH | 48 min |
| Oct 5, 9:00 PM CDT | Dense Fog Advisory | PAH | 10 hr |
| Oct 27, 4:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Oct 29, 3:02 AM CDT | Freeze Watch | PAH | 23 hr |
| Oct 30, 2:23 AM CDT | Freeze Warning | PAH | 31 hr |
| Dec 4, 11:18 PM CST | Freezing Fog Advisory | PAH | 7 hr |
| Dec 18, 1:21 AM CST | Freezing Fog Advisory | PAH | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
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.