Alert archive / Illinois / Cook County / 2020

Weather alerts in Cook County, Illinois, August 2020

24 weather alerts in August 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
24
Warnings
7
Watches
1
Advisories
4
Busiest day
August 10, 20209 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
Aug 2, 3:25 AM CDTBeach Hazards StatementLOT3 days
Aug 2, 3:16 PM CDTLakeshore Flood AdvisoryLOT54 hr
Aug 2, 4:38 PM CDTSpecial Weather StatementLOT37 min
Aug 2, 5:14 PM CDTAreal Flood AdvisoryLOT2 hr
Aug 2, 5:14 PM CDTSpecial Weather StatementLOT31 min
Aug 10, 10:42 AM CDTMesoscale DiscussionSPC93 min
Aug 10, 11:26 AM CDTSevere Thunderstorm Watch PDSSPC7 hr
Aug 10, 1:36 PM CDTMesoscale DiscussionSPC114 min
Aug 10, 2:03 PM CDTBeach Hazards StatementLOT23 hr
Aug 10, 2:56 PM CDTSevere Thunderstorm WarningLOT49 min
Aug 10, 3:32 PM CDTSevere Thunderstorm WarningLOT43 min
Aug 10, 3:36 PM CDTMesoscale DiscussionSPC84 min
Aug 10, 3:43 PM CDTTornado WarningLOT26 min
Aug 10, 4:23 PM CDTHigh Wind WarningLOT90 min
Aug 15, 4:40 PM CDTMesoscale DiscussionSPC95 min
Aug 17, 3:41 AM CDTBeach Hazards StatementLOT48 hr
Aug 23, 4:44 PM CDTSevere Thunderstorm WarningLOT46 min
Aug 23, 5:24 PM CDTAreal Flood AdvisoryLOT2 hr
Aug 23, 7:35 PM CDTSevere Thunderstorm WarningLOT23 min
Aug 23, 7:52 PM CDTAreal Flood AdvisoryLOT113 min
Aug 25, 3:53 AM CDTSevere Thunderstorm WarningLOT54 min
Aug 25, 4:39 AM CDTSpecial Weather StatementLOT36 min
Aug 28, 3:16 AM CDTBeach Hazards StatementLOT59 hr
Aug 31, 3:01 PM CDTBeach Hazards StatementLOT25 hr

By product

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

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20192021

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.