Alert archive / Illinois / Cook County / 2011

Weather alerts in Cook County, Illinois, July 2011

46 weather alerts in July 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
46
Warnings
23
Watches
4
Advisories
3
Busiest day
July 23, 20119 alerts

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.

IssuedProductOfficeLasted
Jun 30, 8:07 PM CDTMesoscale DiscussionSPC23 min
Jun 30, 8:15 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 30, 8:35 PM CDTSevere Thunderstorm WarningLOT55 min
Jun 30, 8:41 PM CDTSevere Thunderstorm WarningLOT64 min
Jun 30, 9:35 PM CDTSevere Thunderstorm WarningLOT55 min
Jul 1, 1:14 PM CDTSevere Thunderstorm WarningLOT42 min
Jul 2, 1:06 PM CDTMesoscale DiscussionSPC54 min
Jul 11, 5:07 AM CDTMesoscale DiscussionSPC113 min
Jul 11, 5:37 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 11, 7:03 AM CDTSevere Thunderstorm WarningLOT57 min
Jul 11, 7:10 AM CDTMesoscale DiscussionSPC95 min
Jul 11, 7:44 AM CDTSevere Thunderstorm WarningLOT46 min
Jul 11, 7:50 AM CDTMesoscale DiscussionSPC55 min
Jul 11, 8:22 AM CDTSevere Thunderstorm WarningLOT53 min
Jul 19, 11:27 PM CDTSevere Thunderstorm WatchSPC2 hr
Jul 22, 9:45 AM CDTSpecial Weather StatementLOT60 min
Jul 23, 12:36 AM CDTFlash Flood WarningLOT6 hr
Jul 23, 12:53 AM CDTSevere Thunderstorm WarningLOT54 min
Jul 23, 1:19 AM CDTFlash Flood WarningLOT6 hr
Jul 23, 2:37 AM CDTFlash Flood WarningLOT5 hr
Jul 23, 5:21 AM CDTRiver Flood WarningLOT38 hr
Jul 23, 5:21 AM CDTRiver Flood WarningLOT3 days
Jul 23, 6:30 AM CDTFlash Flood WarningLOT5 hr
Jul 23, 7:30 AM CDTFlash Flood WarningLOT4 hr
Jul 23, 11:13 AM CDTAreal Flood WarningLOT19 hr
Jul 23, 11:27 PM CDTSpecial Weather StatementLOT63 min
Jul 23, 11:43 PM CDTFlash Flood WarningLOT6 hr
Jul 24, 8:26 AM CDTFlash Flood WarningLOT106 min
Jul 24, 10:07 AM CDTAreal Flood WarningLOT6 hr
Jul 27, 8:43 AM CDTSpecial Weather StatementLOT62 min
Jul 27, 9:40 AM CDTSpecial Weather StatementLOT50 min
Jul 27, 7:43 PM CDTTornado WatchSPC5 hr
Jul 27, 9:43 PM CDTMesoscale DiscussionSPC62 min
Jul 27, 10:10 PM CDTSevere Thunderstorm WarningLOT80 min
Jul 27, 11:24 PM CDTSpecial Weather StatementLOT36 min
Jul 28, 12:00 AM CDTSpecial Weather StatementLOT60 min
Jul 28, 12:11 AM CDTSevere Thunderstorm WarningLOT64 min
Jul 28, 12:36 AM CDTMesoscale DiscussionSPC84 min
Jul 28, 10:41 PM CDTSpecial Weather StatementLOT34 min
Jul 28, 11:51 PM CDTMesoscale DiscussionSPC84 min
Jul 28, 11:55 PM CDTSevere Thunderstorm WarningLOT35 min
Jul 29, 1:08 AM CDTSpecial Weather StatementLOT52 min
Jul 29, 1:33 AM CDTAreal Flood AdvisoryLOT6 hr
Jul 29, 1:41 AM CDTSevere Thunderstorm WarningLOT64 min
Jul 29, 5:37 AM CDTRiver Flood AdvisoryLOT5 hr
Jul 29, 5:37 AM CDTRiver Flood AdvisoryLOT39 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 Warning12
Severe Thunderstorm Watch3
Tornado Watch1
Mesoscale Discussion8
Special Weather Statement8
Flooding
Areal Flood Warning2
Flash Flood Warning7
River Flood Warning2
Areal Flood Advisory1
River Flood Advisory2

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20102012

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.