Alert archive / Illinois / Cook County

Weather alerts in Cook County, Illinois, 2001

22 weather alerts in 2001, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cook County and its neighbors

Each county as a circle sized by its count in 2001. Tap one for its archive.

Alerts
22
Warnings
16
Watches
6
Advisories
0
Busiest month
June10 alerts
Busiest day
June 12, 20016 alerts

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.

IssuedProductOfficeLasted
Apr 23, 2:46 PM CDTSevere Thunderstorm WarningLOT29 min
May 14, 1:00 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 11, 10:30 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 11, 10:38 PM CDTSevere Thunderstorm WarningLOT67 min
Jun 11, 11:43 PM CDTSevere Thunderstorm WarningLOT32 min
Jun 12, 12:02 AM CDTSevere Thunderstorm WarningLOT28 min
Jun 12, 12:28 AM CDTSevere Thunderstorm WarningLOT32 min
Jun 12, 12:59 AM CDTSevere Thunderstorm WarningLOT31 min
Jun 14, 6:30 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 14, 8:15 PM CDTSevere Thunderstorm WarningLOT60 min
Jun 14, 8:52 PM CDTTornado WarningLOT23 min
Jun 18, 1:30 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 22, 4:18 PM CDTSevere Thunderstorm WarningLOT57 min
Aug 2, 9:25 AM CDTFlash Flood WarningLOT3 hr
Aug 9, 7:55 PM CDTSevere Thunderstorm WarningLOT35 min
Aug 22, 2:00 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 22, 5:51 PM CDTSevere Thunderstorm WarningLOT39 min
Aug 30, 10:03 PM CDTFlash Flood WarningLOT3 hr
Oct 13, 4:55 PM CDTFlash Flood WarningLOT4 hr
Oct 22, 6:30 PM CDTSevere Thunderstorm WatchSPC5 hr
Oct 24, 9:10 AM CDTSevere Thunderstorm WarningLOT35 min
Oct 24, 11:37 AM CDTSevere Thunderstorm WarningLOT38 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20002002

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. Rebuilt daily.