Alert archive / Illinois / Special Marine Warnings / 2011

Special Marine Warnings in Illinois, June 2011

11 special marine warnings in June 2011. 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 June 2011. Tap one for its archive.

Special Marine Warnings
11
Busiest day
June 9, 20115 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
Jun 4, 3:06 PM CDTSpecial Marine WarningLOT114 min
Jun 8, 9:12 PM CDTSpecial Marine WarningLOT2 hr
Jun 8, 9:55 PM CDTSpecial Marine WarningLOT95 min
Jun 8, 11:15 PM CDTSpecial Marine WarningLOT60 min
Jun 8, 11:30 PM CDTSpecial Marine WarningLOT60 min
Jun 9, 2:37 AM CDTSpecial Marine WarningLOT83 min
Jun 15, 6:04 AM CDTSpecial Marine WarningLOT116 min
Jun 15, 8:10 AM CDTSpecial Marine WarningLOT106 min
Jun 21, 7:19 PM CDTSpecial Marine WarningLOT3 hr
Jun 30, 5:26 PM CDTSpecial Marine WarningLOT94 min
Jun 30, 6:18 PM CDTSpecial Marine WarningLOT117 min

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.