Alert archive / Illinois / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 59, NWS Chicago, IL

June 22, 2009Ford County, Iroquois County, Illinois

NWS Chicago, IL issued this severe thunderstorm warning at Jun 22, 2009, 4:31 AM CDT for Ford County, Iroquois County, Illinois. It was in force for 59 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 22, 2009, 4:31 AM CDT (09:31 UTC)
Expired
Jun 22, 2009, 5:30 AM CDT
In force
59 min
Issued by
NWS Chicago, IL
Area
Storm-based polygon

Counties Ford County, IL, Iroquois County, IL

The radar

The Chicago radar (KLOT), 104 km from the middle of the area, began a volume at 09:34 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 office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 9:02 AM CDTRiver Flood WarningLOTKane, McHenry5 days
Jun 22, 11:13 AM CDTRiver Flood WarningLOTBureau, LaSalle24 hr
Jun 22, 3:15 PM CDTHeat AdvisoryLOTBoone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more52 hr

Nearby

Severe Thunderstorm Warnings in Illinois, 2009Every severe thunderstorm warning in 2009

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.