Alert archive / Illinois / Grundy County

Weather alerts in Grundy County, Illinois, 2001

14 weather alerts in 2001, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Grundy County and its neighbors

Each county as a circle sized by its count in 2001. Tap one for its archive.

Alerts
14
Warnings
3
Watches
11
Advisories
0
Busiest month
June4 alerts
Busiest day
April 6, 20011 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 6, 12:15 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 9, 6:15 PM CDTSevere Thunderstorm WatchSPC6 hr
May 14, 1:00 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 5, 11:26 AM CDTFlash Flood WarningLOT4 hr
Jun 11, 10:30 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 14, 6:30 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 14, 8:03 PM CDTSevere Thunderstorm WarningLOT42 min
Jul 8, 3:00 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 24, 5:00 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 24, 10:00 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 9, 8:32 PM CDTSevere Thunderstorm WarningLOT43 min
Aug 22, 2:00 PM CDTSevere Thunderstorm WatchSPC6 hr
Oct 22, 6:30 PM CDTSevere Thunderstorm WatchSPC5 hr
Oct 24, 11:45 AM CDTTornado WatchSPC7 hr

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20002002

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.