Alert archive / Illinois / Winnebago County / 2021

Weather alerts in Winnebago County, Illinois, August 2021

21 weather alerts in August 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
21
Warnings
5
Watches
3
Advisories
4
Busiest day
August 9, 20218 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 6, 3:23 PM CDTMesoscale DiscussionSPC97 min
Aug 9, 6:52 AM CDTSpecial Weather StatementLOT23 min
Aug 9, 11:49 AM CDTAreal Flood AdvisoryLOT3 hr
Aug 9, 12:18 PM CDTMesoscale DiscussionSPC2 hr
Aug 9, 2:43 PM CDTTornado WatchSPC9 hr
Aug 9, 2:46 PM CDTHeat AdvisoryLOT28 hr
Aug 9, 3:14 PM CDTSevere Thunderstorm WarningLOT61 min
Aug 9, 3:25 PM CDTAreal Flood AdvisoryLOT3 hr
Aug 9, 3:46 PM CDTTornado WarningLOT26 min
Aug 10, 3:07 PM CDTHeat AdvisoryLOT28 hr
Aug 10, 3:10 PM CDTMesoscale DiscussionSPC2 hr
Aug 10, 3:47 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 10, 5:21 PM CDTSpecial Weather StatementLOT54 min
Aug 10, 5:39 PM CDTSevere Thunderstorm WarningLOT81 min
Aug 10, 5:51 PM CDTMesoscale DiscussionSPC84 min
Aug 11, 9:35 AM CDTSevere Thunderstorm WarningLOT42 min
Aug 11, 7:35 PM CDTMesoscale DiscussionSPC85 min
Aug 24, 3:09 PM CDTMesoscale DiscussionSPC66 min
Aug 24, 3:55 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 24, 5:10 PM CDTMesoscale DiscussionSPC2 hr
Aug 24, 5:26 PM CDTSevere Thunderstorm WarningLOT64 min

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 archive20202022

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.