Alert archive / Illinois / Special Marine Warnings / 2015

Special Marine Warnings in Illinois, August 2015

11 special marine warnings in August 2015. 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 2015. Tap one for its archive.

Special Marine Warnings
11
Busiest day
August 3, 20154 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 2, 2:29 PM CDTSpecial Marine WarningLOT2 hr
Aug 2, 8:23 PM CDTSpecial Marine WarningLOT112 min
Aug 2, 9:49 PM CDTSpecial Marine WarningLOT116 min
Aug 2, 10:13 PM CDTSpecial Marine WarningLOT92 min
Aug 2, 11:45 PM CDTSpecial Marine WarningLOT60 min
Aug 10, 4:01 PM CDTSpecial Marine WarningLOT89 min
Aug 14, 8:13 PM CDTSpecial Marine WarningLOT62 min
Aug 14, 9:08 PM CDTSpecial Marine WarningLOT67 min
Aug 17, 4:17 PM CDTSpecial Marine WarningLOT58 min
Aug 17, 8:46 PM CDTSpecial Marine WarningLOT59 min
Aug 18, 8:11 PM CDTSpecial Marine WarningLOT94 min

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.