Alert archive / Illinois / Special Marine Warnings / 2015
Special Marine Warnings in Illinois, September 2015
10 special marine warnings in September 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 September 2015. Tap one for its archive.
- Special Marine Warnings
- 10
- Busiest day
- September 12, 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 5, 9:46 AM CDT | Special Marine Warning | LOT | 59 min | |
| Sep 5, 10:47 AM CDT | Special Marine Warning | LOT | 88 min | |
| Sep 8, 12:41 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Sep 11, 8:35 AM CDT | Special Marine Warning | LOT | 85 min | |
| Sep 12, 3:42 AM CDT | Special Marine Warning | LOT | 3 hr | |
| Sep 12, 6:43 AM CDT | Special Marine Warning | LOT | 3 hr | |
| Sep 12, 10:38 AM CDT | Special Marine Warning | LOT | 3 hr | |
| Sep 12, 1:35 PM CDT | Special Marine Warning | LOT | 115 min | |
| Sep 17, 4:22 PM CDT | Special Marine Warning | LOT | 83 min | |
| Sep 19, 12:31 AM CDT | Special Marine Warning | LOT | 89 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.