Alert archive / Illinois / Cook County

Weather alerts in Cook County, Illinois, 2003

84 weather alerts in 2003, 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 2003. Tap one for its archive.

Alerts
84
Warnings
38
Watches
17
Advisories
0
Busiest month
July46 alerts
Busiest day
July 6, 20039 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 4, 1:29 PM CSTMesoscale DiscussionSPC91 min
Apr 30, 11:04 AM CDTMesoscale DiscussionSPC116 min
Apr 30, 2:05 PM CDTSevere Thunderstorm WarningLOT25 min
Apr 30, 2:22 PM CDTSevere Thunderstorm WarningLOT53 min
Apr 30, 5:50 PM CDTSevere Thunderstorm WatchSPC5 hr
Apr 30, 7:31 PM CDTMesoscale DiscussionSPC119 min
Apr 30, 9:39 PM CDTSevere Thunderstorm WarningLOT51 min
Apr 30, 10:31 PM CDTMesoscale DiscussionSPC89 min
May 7, 3:36 PM CDTSevere Thunderstorm WarningLOT24 min
May 9, 11:23 PM CDTSevere Thunderstorm WarningLOT37 min
May 10, 8:05 PM CDTTornado WatchSPC6 hr
May 10, 10:41 PM CDTSevere Thunderstorm WarningLOT49 min
May 10, 10:56 PM CDTMesoscale DiscussionSPC94 min
May 10, 10:57 PM CDTTornado WarningLOT48 min
May 10, 11:00 PM CDTTornado WarningLOT45 min
May 28, 2:10 PM CDTSevere Thunderstorm WatchSPC6 hr
May 28, 3:34 PM CDTSevere Thunderstorm WarningLOT41 min
May 28, 4:20 PM CDTSevere Thunderstorm WarningLOT40 min
May 28, 6:41 PM CDTMesoscale DiscussionSPC94 min
May 30, 7:30 PM CDTTornado WatchSPC6 hr
May 30, 7:37 PM CDTSevere Thunderstorm WarningLOT53 min
May 30, 8:25 PM CDTTornado WarningLOT50 min
Jun 18, 1:10 PM CDTMesoscale DiscussionSPC95 min
Jun 25, 4:52 PM CDTMesoscale DiscussionSPC113 min
Jun 25, 5:15 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 25, 8:26 PM CDTMesoscale DiscussionSPC94 min
Jul 4, 3:27 AM CDTMesoscale DiscussionSPC93 min
Jul 4, 5:20 AM CDTSevere Thunderstorm WatchSPC4 hr
Jul 4, 7:18 AM CDTSevere Thunderstorm WarningLOT27 min
Jul 4, 7:25 AM CDTMesoscale DiscussionSPC95 min
Jul 4, 12:48 PM CDTMesoscale DiscussionSPC117 min
Jul 5, 2:31 AM CDTMesoscale DiscussionSPC89 min
Jul 5, 3:40 AM CDTSevere Thunderstorm WatchSPC4 hr
Jul 5, 5:02 AM CDTSevere Thunderstorm WarningLOT43 min
Jul 5, 5:43 AM CDTMesoscale DiscussionSPC92 min
Jul 6, 11:45 AM CDTTornado WatchSPC6 hr
Jul 6, 12:36 PM CDTMesoscale DiscussionSPC114 min
Jul 6, 1:54 PM CDTSevere Thunderstorm WarningLOT36 min
Jul 6, 2:00 PM CDTMesoscale DiscussionSPC2 hr
Jul 6, 3:16 PM CDTSevere Thunderstorm WarningLOT44 min
Jul 6, 5:27 PM CDTSevere Thunderstorm WarningLOT48 min
Jul 6, 5:28 PM CDTMesoscale DiscussionSPC62 min
Jul 6, 6:00 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 6, 6:24 PM CDTSevere Thunderstorm WarningLOT51 min
Jul 6, 8:46 PM CDTMesoscale DiscussionSPC59 min
Jul 7, 8:42 AM CDTSevere Thunderstorm WarningLOT48 min
Jul 7, 8:45 AM CDTSevere Thunderstorm WatchSPC4 hr
Jul 7, 7:40 PM CDTSevere Thunderstorm WatchSPC3 hr
Jul 7, 10:18 PM CDTMesoscale DiscussionSPC57 min
Jul 7, 11:00 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 8, 9:50 AM CDTSevere Thunderstorm WatchSPC5 hr
Jul 8, 12:59 PM CDTMesoscale DiscussionSPC91 min
Jul 8, 1:45 PM CDTTornado WatchSPC5 hr
Jul 15, 2:40 AM CDTMesoscale DiscussionSPC3 hr
Jul 15, 4:18 AM CDTSevere Thunderstorm WarningLOT42 min
Jul 15, 4:58 AM CDTSevere Thunderstorm WarningLOT32 min
Jul 17, 1:29 PM CDTMesoscale DiscussionSPC91 min
Jul 17, 5:04 PM CDTSevere Thunderstorm WarningLOT41 min
Jul 17, 5:44 PM CDTSevere Thunderstorm WarningLOT46 min
Jul 17, 6:24 PM CDTTornado WarningLOT36 min
Jul 17, 7:58 PM CDTSevere Thunderstorm WarningLOT62 min
Jul 20, 4:25 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 20, 6:01 PM CDTSevere Thunderstorm WarningLOT19 min
Jul 20, 6:23 PM CDTMesoscale DiscussionSPC97 min
Jul 20, 9:48 PM CDTMesoscale DiscussionSPC117 min
Jul 20, 10:15 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 20, 10:50 PM CDTSevere Thunderstorm WarningLOT25 min
Jul 21, 2:45 AM CDTFlash Flood WarningLOT3 hr
Jul 21, 3:26 PM CDTMesoscale DiscussionSPC94 min
Jul 27, 12:43 PM CDTFlash Flood WarningLOT3 hr
Jul 27, 1:07 PM CDTSevere Thunderstorm WarningLOT38 min
Jul 27, 2:29 PM CDTMesoscale DiscussionSPC91 min
Aug 1, 1:28 PM CDTSevere Thunderstorm WarningLOT47 min
Aug 1, 2:49 PM CDTSevere Thunderstorm WarningLOT41 min
Aug 1, 3:27 PM CDTSevere Thunderstorm WarningLOT63 min
Aug 1, 4:07 PM CDTTornado WarningLOT38 min
Aug 1, 4:48 PM CDTTornado WarningLOT42 min
Aug 1, 5:33 PM CDTTornado WarningLOT27 min
Aug 3, 5:32 PM CDTSevere Thunderstorm WarningLOT43 min
Aug 16, 2:45 PM CDTMesoscale DiscussionSPC2 hr
Aug 16, 3:25 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 16, 6:14 PM CDTMesoscale DiscussionSPC91 min
Sep 24, 12:41 PM CDTMesoscale DiscussionSPC2 hr
Nov 4, 7:05 PM CSTFlash Flood WarningLOT3 hr

By product

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

ProductAlerts
Severe storms
Severe Thunderstorm Warning28
Tornado Warning7
Severe Thunderstorm Watch13
Tornado Watch4
Mesoscale Discussion29
Flooding
Flash Flood Warning3

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 6, 20039alerts
  2. July 8, 20036alerts
  3. August 1, 20036alerts
  4. May 11, 20035alerts
  5. July 4, 20035alerts
  6. July 21, 20035alerts
  7. April 30, 20034alerts
  8. May 28, 20034alerts
  9. July 5, 20034alerts
  10. July 17, 20034alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20022004

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.