Alert archive / Illinois / Special Marine Warnings / 2004

Special Marine Warnings in Illinois, August 2004

19 special marine warnings in August 2004. 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 August 2004. Tap one for its archive.

Special Marine Warnings
19
Busiest day
August 17, 20045 special marine warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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
Aug 3, 9:21 PM CDTSpecial Marine WarningLOT3 hr
Aug 3, 9:21 PM CDTSpecial Marine WarningLOT3 hr
Aug 3, 9:21 PM CDTSpecial Marine WarningLOT3 hr
Aug 13, 9:48 AM CDTSpecial Marine WarningLOT87 min
Aug 13, 9:48 AM CDTSpecial Marine WarningLOT87 min
Aug 17, 5:45 PM CDTSpecial Marine WarningLOT60 min
Aug 17, 5:45 PM CDTSpecial Marine WarningLOT60 min
Aug 17, 5:45 PM CDTSpecial Marine WarningLOT60 min
Aug 17, 6:45 PM CDTSpecial Marine WarningLOT45 min
Aug 17, 6:45 PM CDTSpecial Marine WarningLOT45 min
Aug 27, 1:16 AM CDTSpecial Marine WarningLOT119 min
Aug 27, 1:16 AM CDTSpecial Marine WarningLOT119 min
Aug 27, 1:16 AM CDTSpecial Marine WarningLOT119 min
Aug 27, 3:08 AM CDTSpecial Marine WarningLOT52 min
Aug 27, 3:08 AM CDTSpecial Marine WarningLOT52 min
Aug 28, 2:50 AM CDTSpecial Marine WarningLOT115 min
Aug 28, 2:50 AM CDTSpecial Marine WarningLOT115 min
Aug 28, 2:50 AM CDTSpecial Marine WarningLOT115 min
Aug 28, 2:50 AM CDTSpecial Marine WarningLOT115 min

Nearby

Alerts in force nowTornadoes on recordThe radar archive20032005

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.