Alert archive / Illinois / Special Marine Warnings

Special Marine Warnings in Illinois, 2019

52 special marine warnings in 2019. 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 2019. Tap one for its archive.

Special Marine Warnings
52
Busiest month
June16 special marine warnings
Busiest day
May 18, 20194 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
Feb 23, 11:04 PM CSTSpecial Marine WarningLOT56 min
Mar 14, 11:09 AM CDTSpecial Marine WarningLOT96 min
Mar 14, 1:41 PM CDTSpecial Marine WarningLOT71 min
Mar 14, 1:52 PM CDTSpecial Marine WarningLOT38 min
Apr 7, 6:05 PM CDTSpecial Marine WarningLOT68 min
May 16, 11:53 PM CDTSpecial Marine WarningLOT97 min
May 17, 12:45 AM CDTSpecial Marine WarningLOT2 hr
May 18, 1:55 PM CDTSpecial Marine WarningLOT95 min
May 18, 2:49 PM CDTSpecial Marine WarningLOT41 min
May 18, 3:27 PM CDTSpecial Marine WarningLOT48 min
May 18, 4:11 PM CDTSpecial Marine WarningLOT45 min
May 19, 1:29 PM CDTSpecial Marine WarningLOT75 min
May 23, 2:27 AM CDTSpecial Marine WarningLOT93 min
May 27, 1:55 PM CDTSpecial Marine WarningLOT2 hr
May 27, 4:20 PM CDTSpecial Marine WarningLOT115 min
May 28, 3:24 PM CDTSpecial Marine WarningLOT81 min
Jun 1, 3:34 PM CDTSpecial Marine WarningLOT56 min
Jun 1, 4:29 PM CDTSpecial Marine WarningLOT2 hr
Jun 1, 5:23 PM CDTSpecial Marine WarningLOT82 min
Jun 1, 6:40 PM CDTSpecial Marine WarningLOT109 min
Jun 5, 1:48 AM CDTSpecial Marine WarningLOT87 min
Jun 12, 3:13 PM CDTSpecial Marine WarningLOT62 min
Jun 24, 5:10 PM CDTSpecial Marine WarningLOT78 min
Jun 25, 4:23 PM CDTSpecial Marine WarningLOT97 min
Jun 25, 5:54 PM CDTSpecial Marine WarningLOT21 min
Jun 26, 9:08 PM CDTSpecial Marine WarningLOT67 min
Jun 27, 5:20 PM CDTSpecial Marine WarningLOT115 min
Jun 27, 6:58 PM CDTSpecial Marine WarningLOT62 min
Jun 28, 10:08 AM CDTSpecial Marine WarningLOT2 hr
Jun 28, 6:46 PM CDTSpecial Marine WarningLOT59 min
Jun 30, 12:07 PM CDTSpecial Marine WarningLOT3 hr
Jun 30, 2:25 PM CDTSpecial Marine WarningLOT2 hr
Jul 2, 5:14 PM CDTSpecial Marine WarningLOT91 min
Jul 2, 6:37 PM CDTSpecial Marine WarningLOT113 min
Jul 2, 8:39 PM CDTSpecial Marine WarningLOT66 min
Jul 18, 6:53 AM CDTSpecial Marine WarningLOT85 min
Jul 20, 1:28 PM CDTSpecial Marine WarningLOT92 min
Jul 20, 1:33 PM CDTSpecial Marine WarningLOT117 min
Jul 20, 3:46 PM CDTSpecial Marine WarningLOT119 min
Aug 5, 11:09 PM CDTSpecial Marine WarningLOT81 min
Aug 7, 11:27 PM CDTSpecial Marine WarningLOT93 min
Aug 18, 7:02 AM CDTSpecial Marine WarningLOT118 min
Aug 18, 8:54 AM CDTSpecial Marine WarningLOT63 min
Sep 3, 8:35 AM CDTSpecial Marine WarningLOT55 min
Sep 3, 6:48 PM CDTSpecial Marine WarningLOT57 min
Sep 3, 7:38 PM CDTSpecial Marine WarningLOT37 min
Sep 11, 7:10 PM CDTSpecial Marine WarningLOT95 min
Sep 11, 9:45 PM CDTSpecial Marine WarningLOT90 min
Sep 12, 7:02 PM CDTSpecial Marine WarningLOT88 min
Sep 13, 1:09 AM CDTSpecial Marine WarningLOT81 min
Sep 27, 1:18 PM CDTSpecial Marine WarningLOT117 min
Oct 1, 11:00 PM CDTSpecial Marine WarningLOT2 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 18, 20194special marine warnings
  2. June 1, 20194special marine warnings
  3. March 14, 20193special marine warnings
  4. June 27, 20193special marine warnings
  5. July 20, 20193special marine warnings
  6. May 17, 20192special marine warnings
  7. May 27, 20192special marine warnings
  8. June 25, 20192special marine warnings
  9. June 28, 20192special marine warnings
  10. June 30, 20192special marine warnings
  11. July 2, 20192special marine warnings
  12. August 18, 20192special marine warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20182020

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.