Alert archive / Illinois / Tornado Warnings in 2010

Tornado Warning 16, NWS Chicago, IL

June 21, 2010Iroquois County, Illinois

NWS Chicago, IL issued this tornado warning at Jun 21, 2010, 6:27 PM CDT for Iroquois County, Illinois. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 21, 2010, 6:27 PM CDT (23:27 UTC)
Expired
Jun 21, 2010, 7:00 PM CDT
In force
33 min
Issued by
NWS Chicago, IL
Area
Storm-based polygon

County Iroquois County, IL

The radar

The Chicago radar (KLOT), 98 km from the middle of the area, began a volume at 23:28 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 21, 4:36 PM CDTTornado WatchSPC5 hr

The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 6:26 AM CDTSpecial Weather StatementLOTFord, Grundy, Iroquois, LaSalle, Livingston64 min
Jun 21, 6:48 AM CDTSevere Thunderstorm WarningLOTGrundy, LaSalle, Livingston42 min
Jun 21, 7:04 AM CDTSevere Thunderstorm WarningLOTFord, Grundy, Iroquois, Kankakee, Kendall, LaSalle and 2 more41 min
Jun 21, 7:13 AM CDTAreal Flood AdvisoryLOTFord, Iroquois, Livingston4 hr
Jun 21, 7:35 AM CDTFlash Flood WarningLOTFord, Iroquois, Livingston6 hr
Jun 21, 9:24 AM CDTRiver Flood WarningLOTIroquois4 days
Jun 21, 5:00 PM CDTTornado WarningLOTFord, Iroquois30 min
Jun 21, 5:29 PM CDTTornado WarningLOTIroquois61 min
Jun 21, 6:19 PM CDTSpecial Weather StatementLOTFord26 min
Jun 21, 6:41 PM CDTAreal Flood AdvisoryLOTIroquois6 hr
Jun 21, 6:50 PM CDTTornado WarningLOTFord, Livingston55 min
Jun 21, 7:57 AM CDTFlash Flood WarningLOTBenton6 hr

Nearby

Tornado Warnings in Illinois, 2010Every tornado warning in 2010Tornadoes in 2010

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.