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.

IssuedProductOfficeLasted
Jan 8, 2:29 PM CSTWind AdvisoryPAH37 hr
Jan 11, 2:05 AM CSTWind AdvisoryPAH46 hr
Jan 12, 9:41 AM CSTAreal Flood AdvisoryPAH2 hr
Jan 13, 3:14 AM CSTWind Chill AdvisoryPAH33 hr
Jan 15, 1:32 PM CSTWind Chill AdvisoryPAH20 hr
Jan 18, 2:37 PM CSTWind Chill AdvisoryPAH42 hr
Jan 23, 4:18 PM CSTDense Fog AdvisoryPAH44 hr
Feb 11, 2:17 PM CSTWinter Weather AdvisoryPAH27 hr
Feb 16, 10:10 AM CSTWinter Weather AdvisoryPAH11 hr
Feb 26, 1:33 PM CSTWind AdvisoryPAH41 hr
Feb 27, 12:00 AM CSTMesoscale DiscussionSPC2 hr
Feb 27, 7:46 PM CSTMesoscale DiscussionSPC119 min
Feb 27, 9:29 PM CSTTornado WatchSPC10 hr
Mar 2, 3:06 AM CSTDense Fog AdvisoryPAH7 hr
Mar 14, 12:58 PM CDTMesoscale DiscussionSPC92 min
Mar 14, 5:27 PM CDTTornado WatchSPC7 hr
Mar 24, 1:28 PM CDTWind AdvisoryPAH36 hr
Apr 2, 1:16 AM CDTMesoscale DiscussionSPC89 min
Apr 2, 2:00 AM CDTTornado WatchSPC5 hr
Apr 2, 4:12 AM CDTSevere Thunderstorm WarningPAH33 min
Apr 2, 4:35 AM CDTSevere Thunderstorm Warning Considerable damage threatPAH40 min
Apr 2, 4:49 AM CDTTornado WarningPAH26 min
Apr 2, 11:48 AM CDTMesoscale DiscussionSPC117 min
Apr 2, 12:08 PM CDTTornado WatchSPC6 hr
Apr 2, 12:30 PM CDTSevere Thunderstorm WarningPAH30 min
Apr 2, 12:55 PM CDTSevere Thunderstorm WarningPAH16 min
Apr 5, 2:14 AM CDTFreeze WarningPAH30 hr
Apr 7, 2:12 PM CDTMesoscale DiscussionSPC3 hr
Apr 8, 4:19 AM CDTDense Fog AdvisoryPAH5 hr
Apr 18, 12:56 PM CDTSevere Thunderstorm WatchSPC8 hr
Apr 18, 3:09 PM CDTMesoscale DiscussionSPC2 hr
Apr 18, 3:17 PM CDTSevere Thunderstorm WarningPAH28 min
Apr 18, 4:02 PM CDTSevere Thunderstorm WarningPAH17 min
Apr 18, 4:48 PM CDTMesoscale DiscussionSPC87 min
Apr 18, 6:12 PM CDTMesoscale DiscussionSPC93 min
Apr 18, 6:36 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 18, 9:52 PM CDTSevere Thunderstorm WarningPAH23 min
Apr 21, 2:24 AM CDTFrost AdvisoryPAH30 hr
Apr 24, 12:34 AM CDTDense Fog AdvisoryPAH7 hr
Apr 29, 11:46 PM CDTDense Fog AdvisoryPAH9 hr
May 3, 9:27 PM CDTDense Fog AdvisoryPAH9 hr
May 4, 8:15 PM CDTSpecial Weather StatementPAH45 min
May 7, 4:42 AM CDTMesoscale DiscussionSPC2 hr
May 7, 6:57 PM CDTTornado WatchSPC7 hr
May 7, 10:31 PM CDTSevere Thunderstorm WarningPAH29 min
May 7, 11:24 PM CDTSpecial Weather StatementPAH36 min
May 8, 12:01 AM CDTFlood WatchPAH25 hr
May 8, 10:29 AM CDTTornado WatchSPC8 hr
May 8, 11:28 AM CDTMesoscale DiscussionSPC92 min
May 8, 11:35 AM CDTMesoscale DiscussionSPC85 min
May 8, 12:58 PM CDTMesoscale DiscussionSPC62 min
May 8, 1:50 PM CDTMesoscale DiscussionSPC55 min
May 8, 3:11 PM CDTTornado WarningPAH34 min
May 8, 3:19 PM CDTTornado Warning Tornado observedConsiderable damage threatPAH29 min
May 8, 3:24 PM CDTSevere Thunderstorm Warning Considerable damage threatPAH51 min
May 8, 3:41 PM CDTMesoscale DiscussionSPC94 min
May 8, 3:44 PM CDTSevere Thunderstorm Warning Considerable damage threatPAH46 min
May 8, 3:57 PM CDTFlash Flood WarningPAH4 hr
May 8, 4:17 PM CDTTornado Warning Tornado observedPAH28 min
May 8, 4:42 PM CDTTornado WatchSPC9 hr
May 8, 6:58 PM CDTSevere Thunderstorm WarningPAH47 min
May 8, 8:15 PM CDTSevere Thunderstorm WarningPAH30 min
May 8, 10:30 PM CDTSevere Thunderstorm WarningPAH45 min
May 8, 10:34 PM CDTMesoscale DiscussionSPC86 min
May 14, 3:31 PM CDTSpecial Weather StatementPAH29 min
May 14, 4:23 PM CDTAreal Flood AdvisoryPAH2 hr
May 16, 3:25 PM CDTMesoscale DiscussionSPC2 hr
May 18, 1:21 AM CDTDense Fog AdvisoryPAH7 hr
May 21, 2:27 AM CDTLake Wind AdvisoryPAH16 hr
May 23, 4:45 AM CDTSpecial Weather StatementPAH45 min
May 25, 1:38 PM CDTFlood WatchPAH34 hr
May 26, 2:35 AM CDTTornado WatchSPC7 hr
May 26, 7:42 AM CDTSevere Thunderstorm Warning Considerable damage threatPAH48 min
May 26, 7:50 AM CDTMesoscale DiscussionSPC115 min
May 26, 8:16 AM CDTFlash Flood WarningPAH3 hr
May 26, 8:28 AM CDTSevere Thunderstorm WarningPAH47 min
May 26, 2:38 PM CDTMesoscale DiscussionSPC3 hr
May 26, 2:46 PM CDTMesoscale DiscussionSPC59 min
May 26, 4:01 PM CDTTornado Watch PDSSPC7 hr
May 26, 6:18 PM CDTMesoscale DiscussionSPC87 min
May 26, 6:32 PM CDTSevere Thunderstorm WarningPAH43 min
May 26, 6:41 PM CDTTornado Warning Tornado observedPAH34 min
May 26, 7:15 PM CDTAreal Flood AdvisoryPAH17 min
May 26, 7:32 PM CDTFlash Flood WarningPAH6 hr
May 26, 7:38 PM CDTTornado WarningPAH37 min
May 26, 7:44 PM CDTSevere Thunderstorm WarningPAH31 min
May 26, 7:53 PM CDTSevere Thunderstorm Warning Considerable damage threatPAH52 min
May 26, 8:15 PM CDTSevere Thunderstorm Warning Considerable damage threatPAH43 min
May 26, 8:21 PM CDTMesoscale DiscussionSPC84 min
Jun 24, 2:33 AM CDTHeat AdvisoryPAH41 hr
Jun 25, 9:50 PM CDTSpecial Weather StatementPAH40 min
Jun 28, 2:08 PM CDTHeat AdvisoryPAH29 hr
Jul 3, 1:45 PM CDTMesoscale DiscussionSPC2 hr
Jul 3, 1:53 PM CDTFlood WatchPAH42 hr
Jul 5, 4:13 AM CDTSevere Thunderstorm WarningPAH47 min
Jul 5, 4:36 AM CDTAreal Flood AdvisoryPAH3 hr
Jul 8, 2:24 AM CDTFlood WatchPAH40 hr
Jul 9, 2:07 PM CDTTornado WatchSPC10 hr
Jul 11, 7:22 PM CDTSevere Thunderstorm WarningPAH11 min
Jul 12, 3:42 PM CDTSpecial Weather StatementPAH48 min
Jul 12, 3:47 PM CDTSevere Thunderstorm WarningPAH28 min
Jul 12, 4:40 PM CDTMesoscale DiscussionSPC95 min
Jul 13, 4:48 AM CDTFlash Flood WarningPAH2 hr
Jul 13, 2:01 PM CDTHeat AdvisoryPAH69 hr
Jul 15, 2:10 PM CDTFlood WatchPAH40 hr
Jul 16, 11:39 PM CDTFlash Flood WarningPAH6 hr
Jul 25, 5:53 PM CDTAreal Flood AdvisoryPAH112 min
Jul 28, 8:54 PM CDTFlash Flood WarningPAH7 hr
Jul 29, 2:32 PM CDTExcessive Heat WarningPAH3 days
Jul 29, 7:48 PM CDTSevere Thunderstorm WatchSPC9 hr
Jul 30, 1:56 PM CDTMesoscale DiscussionSPC2 hr
Jul 30, 2:58 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 30, 4:04 PM CDTSevere Thunderstorm WarningPAH22 min
Jul 30, 4:59 PM CDTSevere Thunderstorm WarningPAH46 min
Jul 30, 7:18 PM CDTSevere Thunderstorm WarningPAH42 min
Aug 1, 11:18 AM CDTMesoscale DiscussionSPC87 min
Aug 15, 5:24 PM CDTSevere Thunderstorm WarningPAH40 min
Aug 15, 5:45 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 15, 7:13 PM CDTMesoscale DiscussionSPC92 min
Aug 15, 8:47 PM CDTMesoscale DiscussionSPC118 min
Sep 13, 6:47 PM CDTSpecial Weather StatementPAH43 min
Sep 23, 3:32 PM CDTMesoscale DiscussionSPC2 hr
Sep 23, 10:53 PM CDTSpecial Weather StatementPAH22 min
Sep 24, 12:01 AM CDTAreal Flood AdvisoryPAH3 hr
Sep 26, 1:54 PM CDTFlood WatchPAH36 hr
Sep 26, 2:04 PM CDTWind AdvisoryPAH35 hr
Oct 15, 1:47 AM CDTFrost AdvisoryPAH30 hr
Oct 16, 9:53 AM CDTFreeze WarningPAH21 hr
Dec 28, 2:07 AM CSTFlood WatchPAH25 hr
Dec 31, 1:48 AM CSTWind AdvisoryPAH15 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 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.