Alert archive / Illinois / Special Marine Warnings

Special Marine Warnings in Illinois, 2022

52 special marine warnings in 2022. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of special marine warnings reaches back to 1986.

Special Marine Warnings by county

Each county as a circle sized by its count in 2022. Tap one for its archive.

Special Marine Warnings
52
Busiest month
July20 special marine warnings
Busiest day
July 23, 20228 special marine warnings

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.

IssuedProductOfficeCountiesLasted
Mar 5, 10:23 PM CSTSpecial Marine WarningLOT2 hr
Mar 25, 5:37 PM CDTSpecial Marine WarningLOT38 min
Apr 13, 4:40 PM CDTSpecial Marine WarningLOT80 min
Apr 30, 4:35 PM CDTSpecial Marine WarningLOT2 hr
Apr 30, 6:58 PM CDTSpecial Marine WarningLOT3 hr
Apr 30, 8:04 PM CDTSpecial Marine WarningLOT95 min
May 20, 10:39 AM CDTSpecial Marine WarningLOT51 min
May 25, 6:10 PM CDTSpecial Marine WarningLOT80 min
Jun 1, 1:22 AM CDTSpecial Marine WarningLOT83 min
Jun 13, 5:52 PM CDTSpecial Marine WarningLOT2 hr
Jun 13, 6:40 PM CDTSpecial Marine WarningLOT96 min
Jun 15, 11:28 PM CDTSpecial Marine WarningLOT92 min
Jul 4, 10:15 PM CDTSpecial Marine WarningLOT75 min
Jul 4, 11:21 PM CDTSpecial Marine WarningLOT3 hr
Jul 5, 12:51 AM CDTSpecial Marine WarningLOT84 min
Jul 11, 11:09 AM CDTSpecial Marine WarningLOT36 min
Jul 21, 7:31 PM CDTSpecial Marine WarningLOT59 min
Jul 21, 8:16 PM CDTSpecial Marine WarningLOT43 min
Jul 22, 11:24 PM CDTSpecial Marine WarningLOT66 min
Jul 23, 12:29 AM CDTSpecial Marine WarningLOT91 min
Jul 23, 2:00 AM CDTSpecial Marine WarningLOT90 min
Jul 23, 3:21 AM CDTSpecial Marine WarningLOT114 min
Jul 23, 4:22 AM CDTSpecial Marine WarningLOT113 min
Jul 23, 4:54 AM CDTSpecial Marine WarningLOT81 min
Jul 23, 6:19 AM CDTSpecial Marine WarningLOT86 min
Jul 23, 10:10 AM CDTSpecial Marine WarningLOT82 min
Jul 23, 8:00 PM CDTSpecial Marine WarningLOT90 min
Jul 24, 2:49 AM CDTSpecial Marine WarningLOT3 hr
Jul 24, 7:41 AM CDTSpecial Marine WarningLOT2 hr
Jul 27, 1:06 PM CDTSpecial Marine WarningLOT58 min
Jul 27, 2:08 PM CDTSpecial Marine WarningLOT97 min
Jul 27, 3:06 PM CDTSpecial Marine WarningLOT84 min
Aug 3, 1:21 PM CDTSpecial Marine WarningLOT114 min
Aug 3, 1:25 PM CDTSpecial Marine WarningLOT82 min
Aug 3, 1:44 PM CDTSpecial Marine WarningLOT91 min
Aug 7, 2:25 AM CDTSpecial Marine WarningLOT2 hr
Aug 28, 4:56 PM CDTSpecial Marine WarningLOT2 hr
Aug 28, 6:49 PM CDTSpecial Marine WarningLOT86 min
Aug 28, 7:55 PM CDTSpecial Marine WarningLOT95 min
Aug 29, 11:47 AM CDTSpecial Marine WarningLOT118 min
Aug 29, 12:14 PM CDTSpecial Marine WarningLOT91 min
Aug 29, 1:48 PM CDTSpecial Marine WarningLOT57 min
Sep 11, 9:43 AM CDTSpecial Marine WarningLOT62 min
Sep 11, 4:40 PM CDTSpecial Marine WarningLOT50 min
Sep 12, 1:33 PM CDTSpecial Marine WarningLOT3 hr
Sep 18, 10:46 PM CDTSpecial Marine WarningLOT89 min
Sep 19, 12:09 AM CDTSpecial Marine WarningLOT96 min
Sep 20, 5:57 PM CDTSpecial Marine WarningLOT2 hr
Sep 25, 6:24 PM CDTSpecial Marine WarningLOT3 hr
Sep 25, 7:10 PM CDTSpecial Marine WarningLOT2 hr
Oct 12, 12:38 PM CDTSpecial Marine WarningLOT2 hr
Nov 5, 11:52 AM CDTSpecial Marine WarningLOT113 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20212023

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.