Alert archive / Illinois / Lee County / 2025

Weather alerts in Lee County, Illinois, August 2025

24 weather alerts in August 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
24
Warnings
7
Watches
3
Advisories
4
Busiest day
August 18, 202510 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 9, 2:54 PM CDTMesoscale DiscussionSPC96 min
Aug 9, 6:16 PM CDTSpecial Weather StatementLOT29 min
Aug 15, 5:52 PM CDTMesoscale DiscussionSPC83 min
Aug 15, 6:46 PM CDTSevere Thunderstorm WatchSPC2 hr
Aug 16, 3:29 AM CDTHeat AdvisoryLOT17 hr
Aug 16, 4:23 PM CDTDust Storm AdvisoryLOT67 min
Aug 16, 7:09 PM CDTSevere Thunderstorm WarningLOT35 min
Aug 16, 7:43 PM CDTSevere Thunderstorm WarningLOT16 min
Aug 16, 8:06 PM CDTMesoscale DiscussionSPC84 min
Aug 17, 3:51 PM CDTMesoscale DiscussionSPC84 min
Aug 18, 11:10 AM CDTMesoscale DiscussionSPC95 min
Aug 18, 12:13 PM CDTSevere Thunderstorm WatchSPC9 hr
Aug 18, 2:21 PM CDTFlood WatchLOT13 hr
Aug 18, 3:38 PM CDTMesoscale DiscussionSPC97 min
Aug 18, 3:39 PM CDTSevere Thunderstorm WarningLOT51 min
Aug 18, 3:51 PM CDTMesoscale DiscussionSPC84 min
Aug 18, 4:17 PM CDTAreal Flood AdvisoryLOT71 min
Aug 18, 5:26 PM CDTFlash Flood WarningLOT3 hr
Aug 18, 5:34 PM CDTMesoscale DiscussionSPC86 min
Aug 18, 6:01 PM CDTFlash Flood Warning Considerable damage threatLOT3 hr
Aug 18, 7:02 PM CDTSpecial Weather StatementLOT13 min
Aug 18, 7:12 PM CDTSevere Thunderstorm WarningLOT33 min
Aug 18, 8:35 PM CDTAreal Flood WarningLOT14 hr
Aug 19, 10:52 AM CDTAreal Flood AdvisoryLOT6 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 archive20242026

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.