Alert archive / Illinois / Special Marine Warnings

Special Marine Warnings in Illinois, 2016

51 special marine warnings in 2016. 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 2016. Tap one for its archive.

Special Marine Warnings
51
Busiest month
July24 special marine warnings
Busiest day
July 21, 20164 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
Apr 25, 4:44 PM CDTSpecial Marine WarningLOT2 hr
Apr 25, 6:06 PM CDTSpecial Marine WarningLOT114 min
Apr 25, 7:06 PM CDTSpecial Marine WarningLOT84 min
Apr 25, 8:59 PM CDTSpecial Marine WarningLOT61 min
Apr 25, 10:02 PM CDTSpecial Marine WarningLOT58 min
May 7, 8:17 AM CDTSpecial Marine WarningLOT118 min
May 25, 4:55 PM CDTSpecial Marine WarningLOT3 hr
May 27, 8:42 PM CDTSpecial Marine WarningLOT48 min
May 28, 8:34 PM CDTSpecial Marine WarningLOT116 min
May 31, 3:16 PM CDTSpecial Marine WarningLOT29 min
May 31, 3:46 PM CDTSpecial Marine WarningLOT89 min
Jun 5, 7:28 PM CDTSpecial Marine WarningLOT2 hr
Jun 5, 8:24 PM CDTSpecial Marine WarningLOT96 min
Jun 22, 8:03 PM CDTSpecial Marine WarningLOT87 min
Jun 22, 9:25 PM CDTSpecial Marine WarningLOT35 min
Jul 6, 1:42 AM CDTSpecial Marine WarningLOT2 hr
Jul 6, 2:49 AM CDTSpecial Marine WarningLOT86 min
Jul 13, 6:49 PM CDTSpecial Marine WarningLOT86 min
Jul 13, 8:37 PM CDTSpecial Marine WarningLOT113 min
Jul 17, 9:53 AM CDTSpecial Marine WarningLOT97 min
Jul 17, 10:14 PM CDTSpecial Marine WarningLOT2 hr
Jul 21, 11:44 AM CDTSpecial Marine WarningLOT91 min
Jul 21, 12:10 PM CDTSpecial Marine WarningLOT95 min
Jul 21, 12:41 PM CDTSpecial Marine WarningLOT94 min
Jul 21, 6:59 PM CDTSpecial Marine WarningLOT91 min
Jul 21, 7:48 PM CDTSpecial Marine WarningLOT117 min
Jul 21, 8:40 PM CDTSpecial Marine WarningLOT2 hr
Jul 21, 11:27 PM CDTSpecial Marine WarningLOT2 hr
Jul 21, 11:54 PM CDTSpecial Marine WarningLOT21 min
Jul 23, 5:29 PM CDTSpecial Marine WarningLOT61 min
Jul 23, 5:51 PM CDTSpecial Marine WarningLOT84 min
Jul 23, 6:11 PM CDTSpecial Marine WarningLOT94 min
Jul 23, 6:30 PM CDTSpecial Marine WarningLOT90 min
Jul 23, 10:30 PM CDTSpecial Marine WarningLOT90 min
Jul 24, 3:12 PM CDTSpecial Marine WarningLOT93 min
Jul 24, 5:22 PM CDTSpecial Marine WarningLOT53 min
Jul 24, 6:15 PM CDTSpecial Marine WarningLOT2 hr
Jul 24, 7:06 PM CDTSpecial Marine WarningLOT84 min
Jul 29, 4:11 PM CDTSpecial Marine WarningLOT49 min
Aug 6, 11:57 AM CDTSpecial Marine WarningLOT63 min
Aug 7, 8:07 AM CDTSpecial Marine WarningLOT83 min
Aug 12, 11:17 AM CDTSpecial Marine WarningLOT43 min
Aug 12, 11:55 AM CDTSpecial Marine WarningLOT35 min
Aug 18, 8:32 AM CDTSpecial Marine WarningLOT43 min
Sep 21, 2:32 PM CDTSpecial Marine WarningLOT118 min
Sep 28, 11:49 AM CDTSpecial Marine WarningLOT56 min
Sep 28, 12:48 PM CDTSpecial Marine WarningLOT57 min
Sep 28, 1:54 PM CDTSpecial Marine WarningLOT66 min
Sep 28, 4:48 PM CDTSpecial Marine WarningLOT117 min
Sep 28, 7:21 PM CDTSpecial Marine WarningLOT39 min
Nov 18, 11:18 AM CSTSpecial Marine WarningLOT57 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20152017

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.