Alert archive / Illinois / Special Marine Warnings

Special Marine Warnings in Illinois, 2012

48 special marine warnings in 2012. 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 2012. Tap one for its archive.

Special Marine Warnings
48
Busiest month
July17 special marine warnings
Busiest day
July 5, 20123 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 15, 11:28 PM CDTSpecial Marine WarningLOT4 hr
May 3, 6:16 PM CDTSpecial Marine WarningLOT119 min
May 3, 8:12 PM CDTSpecial Marine WarningLOT2 hr
May 3, 9:19 PM CDTSpecial Marine WarningLOT116 min
May 6, 2:39 PM CDTSpecial Marine WarningLOT96 min
May 15, 5:57 PM CDTSpecial Marine WarningLOT2 hr
May 15, 6:54 PM CDTSpecial Marine WarningLOT2 hr
May 20, 4:12 PM CDTSpecial Marine WarningLOT2 hr
May 20, 6:49 PM CDTSpecial Marine WarningLOT56 min
May 20, 7:47 PM CDTSpecial Marine WarningLOT118 min
May 26, 6:06 AM CDTSpecial Marine WarningLOT84 min
Jun 16, 3:53 PM CDTSpecial Marine WarningLOT25 min
Jun 28, 4:58 PM CDTSpecial Marine WarningLOT62 min
Jun 29, 10:32 AM CDTSpecial Marine WarningLOT2 hr
Jun 29, 9:52 PM CDTSpecial Marine WarningLOT83 min
Jun 30, 12:00 AM CDTSpecial Marine WarningLOT60 min
Jul 1, 11:54 AM CDTSpecial Marine WarningLOT2 hr
Jul 5, 2:39 PM CDTSpecial Marine WarningLOT111 min
Jul 5, 5:19 PM CDTSpecial Marine WarningLOT86 min
Jul 5, 6:45 PM CDTSpecial Marine WarningLOT56 min
Jul 13, 1:50 PM CDTSpecial Marine WarningLOT55 min
Jul 13, 2:41 PM CDTSpecial Marine WarningLOT64 min
Jul 13, 2:56 PM CDTSpecial Marine WarningLOT94 min
Jul 17, 6:11 PM CDTSpecial Marine WarningLOT79 min
Jul 17, 7:08 PM CDTSpecial Marine WarningLOT112 min
Jul 18, 8:33 PM CDTSpecial Marine WarningLOT3 hr
Jul 19, 12:26 AM CDTSpecial Marine WarningLOT94 min
Jul 24, 4:58 AM CDTSpecial Marine WarningLOT3 hr
Jul 26, 1:11 AM CDTSpecial Marine WarningLOT2 hr
Jul 26, 4:45 PM CDTSpecial Marine WarningLOT2 hr
Jul 27, 12:47 PM CDTSpecial Marine WarningLOT38 min
Jul 31, 1:07 AM CDTSpecial Marine WarningLOT113 min
Jul 31, 3:00 AM CDTSpecial Marine WarningLOT90 min
Aug 4, 2:59 PM CDTSpecial Marine WarningLOT3 hr
Aug 10, 8:13 AM CDTSpecial Marine WarningLOT2 hr
Aug 20, 8:35 AM CDTSpecial Marine WarningLOT55 min
Aug 20, 8:51 AM CDTSpecial Marine WarningLOT39 min
Sep 4, 9:18 PM CDTSpecial Marine WarningLOT117 min
Sep 4, 10:54 PM CDTSpecial Marine WarningLOT111 min
Sep 4, 11:20 PM CDTSpecial Marine WarningLOT85 min
Sep 7, 6:23 PM CDTSpecial Marine WarningLOT82 min
Sep 9, 1:08 PM CDTSpecial Marine WarningLOT4 hr
Sep 22, 10:26 AM CDTSpecial Marine WarningLOT4 hr
Oct 14, 3:58 PM CDTSpecial Marine WarningLOT64 min
Oct 17, 9:41 PM CDTSpecial Marine WarningLOT3 hr
Oct 25, 4:56 PM CDTSpecial Marine WarningLOT64 min
Oct 25, 5:33 PM CDTSpecial Marine WarningLOT117 min
Oct 25, 6:40 PM CDTSpecial Marine WarningLOT68 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 5, 20123special marine warnings
  2. July 13, 20123special marine warnings
  3. September 5, 20123special marine warnings
  4. October 25, 20123special marine warnings
  5. May 4, 20122special marine warnings
  6. May 15, 20122special marine warnings
  7. May 20, 20122special marine warnings
  8. June 30, 20122special marine warnings
  9. July 19, 20122special marine warnings
  10. July 26, 20122special marine warnings
  11. July 31, 20122special marine warnings
  12. August 20, 20122special marine warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.