Alert archive / Illinois / Special Marine Warnings
Special Marine Warnings in Illinois, 2015
53 special marine warnings in 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 2015. Tap one for its archive.
- Special Marine Warnings
- 53
- Busiest month
- June15 special marine warnings
- Busiest day
- June 8, 20155 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 9, 3:11 PM CDT | Special Marine Warning | LOT | 49 min | |
| Apr 9, 8:26 PM CDT | Special Marine Warning | LOT | 94 min | |
| Apr 9, 9:34 PM CDT | Special Marine Warning | LOT | 116 min | |
| May 8, 3:39 PM CDT | Special Marine Warning | LOT | 51 min | |
| May 8, 4:33 PM CDT | Special Marine Warning | LOT | 57 min | |
| May 26, 1:16 PM CDT | Special Marine Warning | LOT | 44 min | |
| May 26, 1:53 PM CDT | Special Marine Warning | LOT | 37 min | |
| Jun 8, 1:53 PM CDT | Special Marine Warning | LOT | 112 min | |
| Jun 8, 3:28 PM CDT | Special Marine Warning | LOT | 92 min | |
| Jun 8, 3:36 PM CDT | Special Marine Warning | LOT | 84 min | |
| Jun 8, 4:57 PM CDT | Special Marine Warning | LOT | 93 min | |
| Jun 8, 5:31 PM CDT | Special Marine Warning | LOT | 59 min | |
| Jun 8, 7:22 PM CDT | Special Marine Warning | LOT | 53 min | |
| Jun 10, 6:51 AM CDT | Special Marine Warning | LOT | 39 min | |
| Jun 10, 5:00 PM CDT | Special Marine Warning | LOT | 60 min | |
| Jun 10, 5:58 PM CDT | Special Marine Warning | LOT | 92 min | |
| Jun 13, 5:35 PM CDT | Special Marine Warning | LOT | 55 min | |
| Jun 15, 5:03 PM CDT | Special Marine Warning | LOT | 57 min | |
| Jun 15, 6:32 PM CDT | Special Marine Warning | LOT | 118 min | |
| Jun 18, 7:44 AM CDT | Special Marine Warning | LOT | 91 min | |
| Jun 20, 9:26 PM CDT | Special Marine Warning | LOT | 94 min | |
| Jun 22, 9:46 AM CDT | Special Marine Warning | LOT | 3 hr | |
| Jul 6, 4:35 PM CDT | Special Marine Warning | LOT | 85 min | |
| Jul 13, 4:34 AM CDT | Special Marine Warning | LOT | 116 min | |
| Jul 13, 6:05 AM CDT | Special Marine Warning | LOT | 115 min | |
| Jul 13, 7:34 PM CDT | Special Marine Warning | LOT | 86 min | |
| Jul 13, 8:58 PM CDT | Special Marine Warning | LOT | 3 hr | |
| Jul 18, 2:52 PM CDT | Special Marine Warning | LOT | 98 min | |
| Jul 18, 3:52 PM CDT | Special Marine Warning | LOT | 113 min | |
| Aug 2, 2:29 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Aug 2, 8:23 PM CDT | Special Marine Warning | LOT | 112 min | |
| Aug 2, 9:49 PM CDT | Special Marine Warning | LOT | 116 min | |
| Aug 2, 10:13 PM CDT | Special Marine Warning | LOT | 92 min | |
| Aug 2, 11:45 PM CDT | Special Marine Warning | LOT | 60 min | |
| Aug 10, 4:01 PM CDT | Special Marine Warning | LOT | 89 min | |
| Aug 14, 8:13 PM CDT | Special Marine Warning | LOT | 62 min | |
| Aug 14, 9:08 PM CDT | Special Marine Warning | LOT | 67 min | |
| Aug 17, 4:17 PM CDT | Special Marine Warning | LOT | 58 min | |
| Aug 17, 8:46 PM CDT | Special Marine Warning | LOT | 59 min | |
| Aug 18, 8:11 PM CDT | Special Marine Warning | LOT | 94 min | |
| 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 | |
| Nov 11, 7:29 PM CST | Special Marine Warning | LOT | 61 min | |
| Nov 11, 8:53 PM CST | Special Marine Warning | LOT | 97 min | |
| Dec 23, 11:39 AM CST | Special Marine Warning | LOT | 96 min |
The busiest days
Days with the most alerts issued, by UTC date.
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.