Alert archive / Illinois / Lake County

Weather alerts in Lake County, Illinois, 2025

113 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lake County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts
113
Warnings
19
Watches
20
Advisories
38
Busiest month
August21 alerts
Busiest day
August 16, 20256 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 4, 1:39 PM CSTWinter Weather AdvisoryLOT50 hr
Jan 18, 1:21 PM CSTCold Weather AdvisoryLOT46 hr
Jan 19, 12:58 PM CSTCold Weather AdvisoryLOT59 hr
Jan 21, 2:03 AM CSTExtreme Cold WarningLOT10 hr
Jan 26, 12:37 PM CSTWind AdvisoryLOT29 hr
Jan 27, 3:26 AM CSTFire Weather WatchLOT7 hr
Jan 28, 12:54 AM CSTWind AdvisoryLOT17 hr
Jan 30, 8:28 PM CSTDense Fog AdvisoryLOT13 hr
Jan 31, 9:27 AM CSTAreal Flood AdvisoryLOT4 hr
Jan 31, 12:56 PM CSTAreal Flood WarningLOT5 hr
Feb 4, 2:21 PM CSTWinter Weather AdvisoryLOT40 hr
Feb 8, 2:00 AM CSTWinter Weather AdvisoryLOT16 hr
Feb 10, 1:15 PM CSTWinter Storm WatchLOT22 hr
Feb 11, 11:41 AM CSTWinter Weather AdvisoryLOT39 hr
Feb 16, 2:21 AM CSTCold Weather AdvisoryLOT33 hr
Feb 17, 2:27 AM CSTCold Weather AdvisoryLOT34 hr
Feb 18, 3:04 AM CSTCold Weather AdvisoryLOT31 hr
Feb 27, 12:35 AM CSTDense Fog AdvisoryLOT6 hr
Feb 27, 1:55 PM CSTWind AdvisoryLOT31 hr
Mar 4, 3:06 PM CSTWind AdvisoryLOT33 hr
Mar 13, 3:40 AM CDTHigh Wind WatchLOT35 hr
Mar 13, 3:40 AM CDTWind AdvisoryLOT51 hr
Mar 13, 10:36 AM CDTFire Weather WatchLOT24 hr
Mar 14, 4:11 AM CDTRed Flag WarningLOT20 hr
Mar 14, 2:26 PM CDTHigh Wind WarningLOT18 hr
Mar 14, 2:26 PM CDTWind AdvisoryLOT26 hr
Mar 14, 6:55 PM CDTSevere Thunderstorm WatchSPC8 hr
Mar 14, 9:21 PM CDTMesoscale DiscussionSPC84 min
Mar 14, 11:14 PM CDTMesoscale DiscussionSPC2 hr
Mar 14, 11:41 PM CDTSevere Thunderstorm Warning Considerable damage threatLOT79 min
Mar 19, 2:57 AM CDTWind AdvisoryLOT28 hr
Mar 23, 3:15 AM CDTWind AdvisoryLOT21 hr
Mar 28, 8:27 AM CDTSpecial Weather StatementLOT18 min
Mar 30, 12:43 PM CDTMesoscale DiscussionSPC2 hr
Mar 30, 1:47 PM CDTSevere Thunderstorm WarningLOT43 min
Apr 18, 2:53 PM CDTMesoscale DiscussionSPC3 hr
May 8, 12:50 PM CDTFrost AdvisoryLOT18 hr
May 13, 7:23 PM CDTDense Fog AdvisoryLOT15 hr
May 14, 9:17 PM CDTDense Fog AdvisoryLOT13 hr
May 15, 10:12 AM CDTFire Weather WatchLOT23 hr
May 15, 5:15 PM CDTTornado WatchSPC4 hr
May 15, 6:15 PM CDTSevere Thunderstorm WarningLOT45 min
May 15, 7:29 PM CDTSevere Thunderstorm WarningLOT46 min
May 16, 10:56 AM CDTWind AdvisoryLOT10 hr
Jun 3, 1:47 PM CDTSevere Thunderstorm WarningLOT25 min
Jun 3, 2:02 PM CDTBeach Hazards StatementLOT5 hr
Jun 20, 3:50 AM CDTHeat AdvisoryLOT5 days
Jun 24, 12:36 PM CDTMesoscale DiscussionSPC114 min
Jun 26, 7:02 PM CDTSpecial Weather StatementLOT43 min
Jun 26, 7:39 PM CDTSevere Thunderstorm WarningLOT36 min
Jun 29, 7:51 PM CDTSpecial Weather StatementLOT69 min
Jun 29, 8:03 PM CDTSevere Thunderstorm WarningLOT42 min
Jun 29, 8:59 PM CDTSpecial Weather StatementLOT61 min
Jun 29, 9:17 PM CDTSevere Thunderstorm WarningLOT13 min
Jul 5, 8:55 PM CDTBeach Hazards StatementLOT48 hr
Jul 9, 2:55 AM CDTBeach Hazards StatementLOT31 hr
Jul 10, 5:33 PM CDTFlood WatchLOT7 hr
Jul 10, 6:13 PM CDTMesoscale DiscussionSPC2 hr
Jul 11, 4:51 PM CDTTornado WatchSPC5 hr
Jul 11, 5:57 PM CDTMesoscale DiscussionSPC2 hr
Jul 16, 12:37 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 16, 2:08 PM CDTMesoscale DiscussionSPC2 hr
Jul 16, 3:41 PM CDTBeach Hazards StatementLOT36 hr
Jul 19, 4:23 PM CDTBeach Hazards StatementLOT41 hr
Jul 21, 3:48 AM CDTExtreme Heat WatchLOT34 hr
Jul 22, 3:21 AM CDTHeat AdvisoryLOT64 hr
Jul 24, 2:10 PM CDTMesoscale DiscussionSPC2 hr
Jul 25, 11:49 AM CDTFlood WatchLOT27 hr
Jul 27, 1:27 PM CDTHeat AdvisoryLOT31 hr
Jul 29, 3:28 PM CDTBeach Hazards StatementLOT3 days
Jul 30, 3:18 AM CDTFlood WatchLOT25 hr
Aug 9, 2:54 PM CDTMesoscale DiscussionSPC96 min
Aug 9, 7:47 PM CDTFlood WatchLOT14 hr
Aug 10, 6:59 PM CDTSpecial Weather StatementLOT16 min
Aug 13, 4:51 AM CDTRiver Flood WatchMKX4 days
Aug 16, 11:56 AM CDTMesoscale DiscussionSPC2 hr
Aug 16, 1:56 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 16, 2:34 PM CDTMesoscale DiscussionSPC86 min
Aug 16, 3:21 PM CDTSevere Thunderstorm WarningLOT54 min
Aug 16, 3:48 PM CDTSevere Thunderstorm WarningLOT57 min
Aug 16, 4:44 PM CDTMesoscale DiscussionSPC61 min
Aug 16, 11:15 PM CDTSpecial Weather StatementLOT15 min
Aug 16, 11:27 PM CDTSpecial Weather StatementLOT18 min
Aug 17, 1:41 AM CDTAreal Flood AdvisoryLOT2 hr
Aug 17, 5:16 AM CDTBeach Hazards StatementLOT34 hr
Aug 18, 11:10 AM CDTMesoscale DiscussionSPC95 min
Aug 18, 12:13 PM CDTSevere Thunderstorm WatchSPC9 hr
Aug 18, 2:21 PM CDTFlood WatchLOT13 hr
Aug 18, 3:38 PM CDTMesoscale DiscussionSPC97 min
Aug 18, 9:31 PM CDTRiver Flood WarningMKX6 days
Aug 19, 4:18 AM CDTBeach Hazards StatementLOT57 hr
Aug 27, 2:44 PM CDTBeach Hazards StatementLOT47 hr
Sep 12, 4:14 AM CDTDense Fog AdvisoryLOT5 hr
Sep 21, 3:47 PM CDTSevere Thunderstorm WarningLOT43 min
Sep 23, 4:56 PM CDTBeach Hazards StatementLOT44 hr
Oct 6, 3:15 PM CDTSpecial Weather StatementLOT45 min
Oct 23, 3:07 AM CDTFreeze WarningLOT29 hr
Nov 9, 2:24 AM CSTWinter Storm WatchLOT11 hr
Nov 9, 2:24 AM CSTWinter Storm WarningLOT31 hr
Nov 9, 9:55 PM CSTMesoscale DiscussionSPC5 hr
Nov 10, 3:52 AM CSTMesoscale DiscussionSPC3 hr
Nov 10, 8:47 AM CSTMesoscale DiscussionSPC5 hr
Nov 25, 2:03 AM CSTWind AdvisoryLOT42 hr
Nov 27, 3:07 AM CSTWinter Storm WatchLOT32 hr
Nov 28, 2:03 AM CSTWinter Storm WarningLOT48 hr
Nov 30, 1:51 AM CSTWinter Weather AdvisoryLOT10 hr
Dec 1, 1:54 AM CSTWinter Weather AdvisoryLOT25 hr
Dec 6, 2:34 AM CSTWinter Weather AdvisoryLOT32 hr
Dec 12, 2:28 PM CSTCold Weather AdvisoryLOT46 hr
Dec 26, 5:19 AM CSTDense Fog AdvisoryLOT6 hr
Dec 27, 1:25 PM CSTWind AdvisoryLOT50 hr
Dec 28, 3:09 AM CSTDense Fog AdvisoryLOT6 hr
Dec 28, 9:07 PM CSTWinter Weather AdvisoryLOT13 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 archive20242026

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.