Alert archive / Illinois / Special Marine Warnings

Special Marine Warnings in Illinois, 2009

31 special marine warnings in 2009. 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 2009. Tap one for its archive.

Special Marine Warnings
31
Busiest month
June15 special marine warnings
Busiest day
June 19, 200910 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 24, 11:18 PM CDTSpecial Marine WarningLOT117 min
Apr 25, 10:53 AM CDTSpecial Marine WarningLOT67 min
Apr 25, 1:16 PM CDTSpecial Marine WarningLOT44 min
May 7, 5:01 PM CDTSpecial Marine WarningLOT73 min
May 13, 10:16 PM CDTSpecial Marine WarningLOT2 hr
Jun 1, 3:49 AM CDTSpecial Marine WarningLOT116 min
Jun 1, 3:36 PM CDTSpecial Marine WarningLOT84 min
Jun 1, 6:12 PM CDTSpecial Marine WarningLOT34 min
Jun 8, 3:58 PM CDTSpecial Marine WarningLOT2 hr
Jun 19, 1:13 AM CDTSpecial Marine WarningLOT2 hr
Jun 19, 2:02 AM CDTSpecial Marine WarningLOT118 min
Jun 19, 4:42 AM CDTSpecial Marine WarningLOT77 min
Jun 19, 8:01 AM CDTSpecial Marine WarningLOT89 min
Jun 19, 9:31 AM CDTSpecial Marine WarningLOT119 min
Jun 19, 10:57 AM CDTSpecial Marine WarningLOT115 min
Jun 19, 11:29 AM CDTSpecial Marine WarningLOT80 min
Jun 19, 2:41 PM CDTSpecial Marine WarningLOT53 min
Jun 19, 6:03 PM CDTSpecial Marine WarningLOT87 min
Jun 19, 6:23 PM CDTSpecial Marine WarningLOT112 min
Jun 19, 8:16 PM CDTSpecial Marine WarningLOT25 min
Jul 16, 6:22 PM CDTSpecial Marine WarningLOT38 min
Jul 24, 9:53 PM CDTSpecial Marine WarningLOT112 min
Jul 24, 11:49 PM CDTSpecial Marine WarningLOT116 min
Jul 27, 11:00 PM CDTSpecial Marine WarningLOT60 min
Jul 27, 11:58 PM CDTSpecial Marine WarningLOT2 hr
Jul 28, 12:31 AM CDTSpecial Marine WarningLOT119 min
Jul 30, 5:30 PM CDTSpecial Marine WarningLOT45 min
Aug 16, 3:25 PM CDTSpecial Marine WarningLOT73 min
Aug 19, 4:49 PM CDTSpecial Marine WarningLOT116 min
Aug 19, 6:25 PM CDTSpecial Marine WarningLOT65 min
Sep 27, 9:25 PM CDTSpecial Marine WarningLOT95 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 19, 200910special marine warnings
  2. June 1, 20093special marine warnings
  3. July 28, 20093special marine warnings
  4. April 25, 20092special marine warnings
  5. July 25, 20092special marine warnings
  6. August 19, 20092special marine warnings
  7. March 25, 20091special marine warnings
  8. May 7, 20091special marine warnings
  9. May 14, 20091special marine warnings
  10. June 8, 20091special marine warnings
  11. June 20, 20091special marine warnings
  12. July 16, 20091special marine warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20082010

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.