Alert archive / Indiana / Lake County

Weather alerts in Lake County, Indiana, 2026

244 weather alerts in 2026, 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 2026. Tap one for its archive.

Alerts
244
Warnings
89
Watches
43
Advisories
61
Busiest month
June55 alerts
Busiest day
July 27, 202618 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 13, 1:56 PM CSTWinter Weather AdvisoryLOT32 hr
Jan 14, 7:46 AM CSTSpecial Weather StatementLOT44 min
Jan 14, 8:00 AM CSTSnow Squall Warning Significant damage threatLOT60 min
Jan 18, 2:13 AM CSTCold Weather AdvisoryLOT34 hr
Jan 22, 3:12 AM CSTCold Weather AdvisoryLOT55 hr
Jan 24, 1:51 AM CSTWinter Weather AdvisoryLOT42 hr
Jan 25, 2:35 AM CSTCold Weather AdvisoryLOT32 hr
Jan 25, 9:23 AM CSTWinter Storm WarningLOT15 hr
Jan 29, 2:58 AM CSTWinter Storm WatchLOT35 hr
Jan 29, 8:48 PM CSTWinter Storm WarningLOT30 hr
Jan 30, 3:02 AM CSTWinter Weather AdvisoryLOT33 hr
Feb 16, 5:20 AM CSTDense Fog AdvisoryLOT4 hr
Feb 19, 1:56 PM CSTWind AdvisoryLOT26 hr
Mar 4, 8:34 PM CSTDense Fog AdvisoryLOT37 hr
Mar 5, 9:06 PM CSTDense Fog AdvisoryLOT13 hr
Mar 6, 2:10 PM CSTMesoscale DiscussionSPC2 hr
Mar 6, 4:23 PM CSTSevere Thunderstorm WarningLOT52 min
Mar 6, 4:59 PM CSTAreal Flood AdvisoryLOT4 hr
Mar 6, 5:02 PM CSTSevere Thunderstorm WatchSPC4 hr
Mar 6, 5:46 PM CSTFlash Flood WarningLOT3 hr
Mar 6, 8:45 PM CSTAreal Flood AdvisoryLOT3 hr
Mar 10, 11:16 AM CDTMesoscale DiscussionSPC29 min
Mar 10, 12:04 PM CDTFlood WatchLOT13 hr
Mar 10, 1:53 PM CDTMesoscale DiscussionSPC3 hr
Mar 10, 3:57 PM CDTTornado WatchSPC10 hr
Mar 10, 5:40 PM CDTSevere Thunderstorm WatchSPC7 hr
Mar 10, 6:27 PM CDTMesoscale DiscussionSPC63 min
Mar 10, 6:45 PM CDTSevere Thunderstorm Warning Destructive damage threatLOT75 min
Mar 10, 6:55 PM CDTTornado Warning Tornado observedConsiderable damage threatLOT35 min
Mar 10, 7:09 PM CDTTornado Warning Tornado observedConsiderable damage threatLOT51 min
Mar 10, 10:11 PM CDTSevere Thunderstorm WarningLOT34 min
Mar 10, 10:21 PM CDTSevere Thunderstorm WarningLOT39 min
Mar 12, 1:33 AM CDTHigh Wind WatchLOT10 hr
Mar 12, 1:33 AM CDTWind AdvisoryLOT40 hr
Mar 12, 11:28 AM CDTHigh Wind WarningLOT29 hr
Mar 14, 2:00 AM CDTHigh Wind WatchLOT10 hr
Mar 14, 11:57 AM CDTWind AdvisoryLOT30 hr
Mar 15, 2:52 AM CDTHigh Wind WarningLOT15 hr
Mar 15, 9:27 AM CDTWinter Weather AdvisoryLOT39 hr
Mar 15, 5:16 PM CDTMesoscale DiscussionSPC59 min
Mar 15, 5:42 PM CDTSevere Thunderstorm WatchSPC6 hr
Mar 15, 6:14 PM CDTSevere Thunderstorm WarningLOT18 min
Mar 15, 6:20 PM CDTAreal Flood AdvisoryLOT8 hr
Mar 16, 1:58 AM CDTAreal Flood AdvisoryLOT8 hr
Mar 17, 12:49 AM CDTSpecial Weather StatementLOT26 min
Mar 26, 2:48 PM CDTMesoscale DiscussionSPC117 min
Mar 26, 4:15 PM CDTSevere Thunderstorm WatchSPC8 hr
Mar 26, 4:36 PM CDTSevere Thunderstorm WarningLOT39 min
Mar 30, 11:03 PM CDTSevere Thunderstorm WarningLOT31 min
Mar 31, 9:25 AM CDTSevere Thunderstorm WatchSPC6 hr
Mar 31, 9:33 AM CDTAreal Flood AdvisoryLOT4 hr
Mar 31, 9:55 AM CDTSevere Thunderstorm WarningLOT50 min
Mar 31, 4:06 PM CDTSevere Thunderstorm WarningLOT23 min
Mar 31, 4:12 PM CDTAreal Flood AdvisoryLOT3 hr
Apr 2, 1:32 AM CDTWind AdvisoryLOT17 hr
Apr 2, 11:12 PM CDTSevere Thunderstorm WarningLOT79 min
Apr 3, 1:02 AM CDTRiver Flood WatchLOT20 hr
Apr 3, 3:56 PM CDTFlood WatchLOT18 hr
Apr 3, 9:23 PM CDTRiver Flood WarningLOT11 days
Apr 3, 11:24 PM CDTAreal Flood AdvisoryLOT3 hr
Apr 4, 1:59 AM CDTAreal Flood WarningLOT8 hr
Apr 13, 2:06 PM CDTMesoscale DiscussionSPC24 min
Apr 13, 2:09 PM CDTSevere Thunderstorm WatchSPC5 hr
Apr 13, 2:33 PM CDTSevere Thunderstorm WarningLOT57 min
Apr 14, 1:55 PM CDTMesoscale DiscussionSPC2 hr
Apr 14, 7:11 PM CDTFlood WatchLOT30 hr
Apr 14, 10:35 PM CDTRiver Flood WatchLOT4 days
Apr 16, 7:01 PM CDTDense Fog AdvisoryLOT15 hr
Apr 17, 11:48 AM CDTFlood WatchLOT15 hr
Apr 17, 3:31 PM CDTTornado WatchSPC8 hr
Apr 17, 8:09 PM CDTMesoscale DiscussionSPC2 hr
Apr 17, 10:01 PM CDTSevere Thunderstorm Warning Considerable damage threatLOT74 min
Apr 17, 10:19 PM CDTMesoscale DiscussionSPC116 min
Apr 17, 10:31 PM CDTTornado WarningLOT29 min
Apr 18, 1:29 PM CDTFrost AdvisoryLOT20 hr
Apr 18, 1:29 PM CDTFreeze WatchLOT12 hr
Apr 19, 1:52 AM CDTFreeze WarningLOT30 hr
Apr 21, 1:07 PM CDTMesoscale DiscussionSPC113 min
Apr 27, 11:18 AM CDTWind AdvisoryLOT5 hr
May 1, 3:32 AM CDTFrost AdvisoryLOT28 hr
May 4, 2:59 AM CDTBlowing Dust AdvisoryLOT15 hr
May 4, 3:42 PM CDTMesoscale DiscussionSPC2 hr
May 4, 5:36 PM CDTSevere Thunderstorm WarningLOT54 min
May 18, 8:40 AM CDTMesoscale DiscussionSPC2 hr
May 18, 10:02 AM CDTSevere Thunderstorm WatchSPC7 hr
May 18, 11:02 AM CDTSevere Thunderstorm Warning Considerable damage threatLOT18 min
May 18, 11:19 AM CDTSevere Thunderstorm WarningLOT56 min
May 20, 3:42 AM CDTBeach Hazards StatementLOT72 hr
May 26, 3:04 PM CDTBeach Hazards StatementLOT53 hr
Jun 6, 2:06 PM CDTMesoscale DiscussionSPC114 min
Jun 8, 11:20 PM CDTAreal Flood AdvisoryLOT3 hr
Jun 8, 11:43 PM CDTFlash Flood WarningLOT3 hr
Jun 9, 2:47 AM CDTAreal Flood AdvisoryLOT4 hr
Jun 10, 2:06 PM CDTMesoscale DiscussionSPC54 min
Jun 10, 2:40 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 10, 3:58 PM CDTMesoscale DiscussionSPC2 hr
Jun 10, 4:03 PM CDTSevere Thunderstorm Warning Considerable damage threatLOT57 min
Jun 10, 6:54 PM CDTFlood WatchLOT7 hr
Jun 10, 7:55 PM CDTMesoscale DiscussionSPC95 min
Jun 11, 10:05 AM CDTFlood WatchLOT11 hr
Jun 11, 1:57 PM CDTTornado WatchSPC7 hr
Jun 11, 2:10 PM CDTSevere Thunderstorm WarningLOT65 min
Jun 11, 6:14 PM CDTMesoscale DiscussionSPC91 min
Jun 11, 6:38 PM CDTMesoscale DiscussionSPC97 min
Jun 11, 7:14 PM CDTTornado WarningLOT34 min
Jun 11, 7:20 PM CDTTornado WarningLOT40 min
Jun 11, 7:30 PM CDTTornado WarningLOT30 min
Jun 11, 7:37 PM CDTAreal Flood AdvisoryLOT3 hr
Jun 11, 7:44 PM CDTMesoscale DiscussionSPC91 min
Jun 11, 8:13 PM CDTTornado WarningLOT31 min
Jun 11, 8:26 PM CDTSevere Thunderstorm Warning Destructive damage threatLOT34 min
Jun 11, 8:30 PM CDTSevere Thunderstorm WarningLOT49 min
Jun 11, 9:44 PM CDTRiver Flood WarningLOT37 hr
Jun 11, 10:49 PM CDTAreal Flood AdvisoryLOT20 hr
Jun 12, 11:09 AM CDTRiver Flood WatchLOT8 hr
Jun 12, 7:02 PM CDTRiver Flood WarningLOT26 hr
Jun 13, 3:28 PM CDTBeach Hazards StatementLOT31 hr
Jun 14, 12:17 AM CDTSevere Thunderstorm WarningLOT43 min
Jun 14, 1:34 AM CDTAreal Flood AdvisoryLOT56 min
Jun 14, 2:30 AM CDTAreal Flood WarningLOT13 hr
Jun 14, 9:18 AM CDTRiver Flood WarningLOT22 hr
Jun 16, 12:22 PM CDTMesoscale DiscussionSPC113 min
Jun 17, 2:20 AM CDTFlood WatchLOT15 hr
Jun 17, 3:10 PM CDTAreal Flood AdvisoryLOT2 hr
Jun 17, 3:55 PM CDTFlash Flood WarningLOT3 hr
Jun 17, 4:47 PM CDTRiver Flood WarningLOT11 hr
Jun 17, 7:02 PM CDTAreal Flood AdvisoryLOT5 hr
Jun 20, 3:11 PM CDTBeach Hazards StatementLOT61 hr
Jun 21, 7:56 PM CDTAreal Flood AdvisoryLOT5 hr
Jun 21, 8:43 PM CDTRiver Flood WarningLOT33 hr
Jun 22, 12:29 AM CDTAreal Flood WarningLOT6 hr
Jun 24, 12:44 PM CDTMesoscale DiscussionSPC3 hr
Jun 24, 1:55 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 24, 7:51 PM CDTAreal Flood AdvisoryLOT2 hr
Jun 24, 7:53 PM CDTSevere Thunderstorm WarningLOT67 min
Jun 24, 8:06 PM CDTMesoscale DiscussionSPC84 min
Jun 24, 8:37 PM CDTFlash Flood WarningLOT2 hr
Jun 24, 8:42 PM CDTAreal Flood AdvisoryLOT2 hr
Jun 24, 8:50 PM CDTSevere Thunderstorm WarningLOT26 min
Jun 24, 9:15 PM CDTFlash Flood WarningLOT88 min
Jun 24, 10:43 PM CDTAreal Flood WarningLOT6 hr
Jun 24, 10:56 PM CDTRiver Flood WarningLOT7 hr
Jun 28, 2:47 AM CDTHeat AdvisoryLOT47 hr
Jun 28, 11:18 AM CDTExtreme Heat WarningLOT5 days
Jul 3, 11:52 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 3, 1:20 PM CDTMesoscale DiscussionSPC55 min
Jul 3, 2:40 PM CDTSevere Thunderstorm Warning Considerable damage threatLOT59 min
Jul 3, 6:37 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 3, 8:32 PM CDTFlood WatchLOT4 hr
Jul 3, 9:58 PM CDTSevere Thunderstorm WarningLOT47 min
Jul 3, 10:05 PM CDTAreal Flood AdvisoryLOT3 hr
Jul 3, 10:05 PM CDTSevere Thunderstorm WarningLOT53 min
Jul 3, 10:09 PM CDTFlash Flood WarningLOT2 hr
Jul 4, 12:26 AM CDTRiver Flood WarningLOT5 hr
Jul 4, 12:38 AM CDTAreal Flood WarningLOT11 hr
Jul 4, 9:39 AM CDTFlood WatchLOT10 hr
Jul 4, 11:24 AM CDTMesoscale DiscussionSPC3 hr
Jul 4, 12:33 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 4, 3:51 PM CDTMesoscale DiscussionSPC84 min
Jul 4, 4:19 PM CDTFlash Flood WarningLOT3 hr
Jul 4, 4:24 PM CDTSevere Thunderstorm WarningLOT51 min
Jul 4, 4:35 PM CDTFlash Flood WarningLOT2 hr
Jul 4, 4:45 PM CDTAreal Flood AdvisoryLOT2 hr
Jul 4, 6:48 PM CDTAreal Flood WarningLOT14 hr
Jul 4, 7:50 PM CDTRiver Flood WarningLOT41 hr
Jul 5, 8:24 AM CDTAreal Flood AdvisoryLOT3 hr
Jul 18, 3:50 AM CDTBeach Hazards StatementLOT36 hr
Jul 18, 11:37 AM CDTMesoscale DiscussionSPC113 min
Jul 18, 12:20 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 21, 2:33 AM CDTBeach Hazards StatementLOT49 hr
Jul 27, 2:10 AM CDTHeat AdvisoryLOT14 hr
Jul 27, 3:02 AM CDTDense Fog AdvisoryLOT5 hr
Jul 27, 3:57 AM CDTBeach Hazards StatementLOT54 hr
Jul 27, 7:52 AM CDTMesoscale DiscussionSPC113 min
Jul 27, 9:40 AM CDTMesoscale DiscussionSPC3 hr
Jul 27, 11:42 AM CDTSevere Thunderstorm WatchSPC7 hr
Jul 27, 12:24 PM CDTMesoscale DiscussionSPC96 min
Jul 27, 12:37 PM CDTSevere Thunderstorm WarningLOT53 min
Jul 27, 12:50 PM CDTTornado WarningLOT43 min
Jul 27, 12:55 PM CDTTornado WarningLOT38 min
Jul 27, 1:01 PM CDTSevere Thunderstorm Warning Considerable damage threatLOT74 min
Jul 27, 1:08 PM CDTSevere Thunderstorm Warning Destructive damage threatLOT33 min
Jul 27, 1:08 PM CDTMesoscale DiscussionSPC97 min
Jul 27, 1:28 PM CDTSevere Thunderstorm WarningLOT20 min
Jul 27, 1:57 PM CDTFlash Flood WarningLOT4 hr
Jul 27, 3:09 PM CDTRiver Flood WarningLOT11 hr
Jul 27, 4:19 PM CDTSevere Thunderstorm WarningLOT71 min
Jul 27, 5:30 PM CDTSevere Thunderstorm WarningLOT45 min
Jul 27, 8:55 PM CDTMesoscale DiscussionSPC95 min
Jul 31, 3:32 AM CDTBeach Hazards StatementLOT3 days
Aug 1, 10:22 AM CDTFlood WatchLOT11 hr
Aug 1, 11:32 AM CDTAreal Flood AdvisoryLOT118 min
Aug 1, 2:16 PM CDTAreal Flood AdvisoryLOT5 hr
Aug 1, 4:50 PM CDTRiver Flood WarningLOT18 hr
Aug 1, 5:44 PM CDTAreal Flood WarningLOT6 hr
Aug 1, 7:00 PM CDTAreal Flood AdvisoryLOT6 hr
Aug 1, 11:37 PM CDTAreal Flood WarningLOT11 hr
Aug 5, 5:17 PM CDTAreal Flood AdvisoryLOT91 min
Aug 7, 2:46 AM CDTDense Fog AdvisoryLOT6 hr
Aug 9, 3:14 PM CDTSevere Thunderstorm WarningLOT76 min
Aug 9, 3:27 PM CDTAreal Flood AdvisoryLOT3 hr
Aug 9, 3:49 PM CDTMesoscale DiscussionSPC86 min
Aug 9, 5:03 PM CDTFlood WatchLOT10 hr
Aug 9, 5:54 PM CDTFlash Flood WarningLOT84 min
Aug 9, 7:15 PM CDTAreal Flood AdvisoryLOT2 hr
Aug 9, 8:43 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 10, 5:15 PM CDTMesoscale DiscussionSPC2 hr
Aug 10, 6:21 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 11, 4:56 AM CDTAreal Flood AdvisoryLOT3 hr
Aug 11, 7:22 AM CDTSevere Thunderstorm WatchSPC6 hr
Aug 11, 9:00 AM CDTMesoscale DiscussionSPC2 hr
Aug 11, 9:30 AM CDTSevere Thunderstorm WarningLOT60 min
Aug 11, 10:45 AM CDTTornado WarningLOT33 min
Aug 11, 10:49 AM CDTSevere Thunderstorm Warning Destructive damage threatLOT56 min
Aug 11, 10:59 AM CDTTornado WarningLOT46 min
Aug 11, 11:04 AM CDTAreal Flood AdvisoryLOT3 hr
Aug 11, 11:06 AM CDTAreal Flood AdvisoryLOT3 hr
Aug 11, 11:24 AM CDTLakeshore Flood WarningLOT6 hr
Aug 11, 11:35 AM CDTFlash Flood WarningLOT2 hr
Aug 11, 11:42 AM CDTMesoscale DiscussionSPC2 hr
Aug 11, 1:35 PM CDTAreal Flood WarningLOT3 hr
Aug 11, 8:04 PM CDTMesoscale DiscussionSPC2 hr
Aug 12, 6:41 AM CDTSevere Thunderstorm WatchSPC6 hr
Aug 12, 10:14 AM CDTSevere Thunderstorm WarningLOT61 min
Aug 12, 10:17 AM CDTAreal Flood AdvisoryLOT2 hr
Aug 12, 10:42 AM CDTFlash Flood WarningLOT111 min
Aug 12, 12:33 PM CDTAreal Flood AdvisoryLOT117 min
Aug 13, 2:42 AM CDTDense Fog AdvisoryLOT6 hr
Aug 14, 8:16 AM CDTRiver Flood WarningLOT4 days
Aug 14, 12:01 PM CDTFlood WatchLOT22 hr
Aug 15, 6:39 PM CDTFlood WatchLOT13 hr
Aug 21, 2:57 PM CDTSevere Thunderstorm WatchSPC9 hr
Aug 21, 3:11 PM CDTBeach Hazards StatementLOT55 hr
Aug 31, 12:24 PM CDTHeat AdvisoryLOT33 hr
Aug 31, 12:24 PM CDTHeat AdvisoryLOT3 days
Sep 3, 7:56 PM CDTHeat AdvisoryLOT25 hr
Sep 4, 9:01 PM CDTMesoscale DiscussionSPC3 hr
Sep 12, 2:40 PM CDTBeach Hazards StatementLOT36 hr
Sep 17, 6:37 AM CDTAreal Flood AdvisoryLOT5 hr
Sep 18, 1:47 PM CDTFlood WatchLOT47 hr
Sep 19, 2:50 PM CDTBeach Hazards StatementLOT5 days
Sep 19, 9:05 PM CDTRiver Flood WarningLOT17 hr
Sep 20, 4:59 AM CDTAreal Flood AdvisoryLOT3 hr
Sep 28, 3:44 AM CDTDense Fog AdvisoryLOT6 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 archive2025

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. Warning verification from the Mesonet's Cow. Rebuilt daily.