Alert archive / Illinois / Cook County
Special Weather Statements in Cook County, Illinois
276 special weather statements since 1986. An alert counts here when it covered this county. The archive of special weather statements reaches back to 2006.
Cook County and its neighbors
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Special Weather Statements
- 276
- Busiest year
- 201431 special weather statements
- Average year
- 16over 17 years on file
Over time
By year
Only statements with a storm outline are archived, which offices began using widely after 2006.
The latest special weather statements
The most recent on file, newest first.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 17, 2:11 AM CDT | Special Weather Statement | LOT | 34 min |
| Aug 16, 7:18 PM CDT | Special Weather Statement | LOT | 27 min |
| Aug 12, 3:35 PM CDT | Special Weather Statement | LOT | 25 min |
| Aug 11, 10:08 PM CDT | Special Weather Statement | LOT | 22 min |
| Jul 28, 12:40 PM CDT | Special Weather Statement | LOT | 35 min |
| Jul 10, 11:59 PM CDT | Special Weather Statement | LOT | 31 min |
| Jun 29, 1:19 PM CDT | Special Weather Statement | LOT | 41 min |
| Jun 29, 12:46 PM CDT | Special Weather Statement | LOT | 29 min |
| Jun 8, 4:14 PM CDT | Special Weather Statement | LOT | 16 min |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive
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.