Alert archive / Illinois / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 112, NWS Chicago, IL

September 30, 1998Cook County, Will County, Illinois

NWS Chicago, IL issued this severe thunderstorm warning at Sep 30, 1998, 3:13 PM CDT for Cook County, Will County, Illinois. It was in force for 47 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Sep 30, 1998, 3:13 PM CDT (20:13 UTC)
Expired
Sep 30, 1998, 4:00 PM CDT
In force
47 min
Issued by
NWS Chicago, IL
Area
Whole counties

Counties Cook County, IL, Will County, IL

The radar

The Chicago radar (KLOT), 24 km from the middle of the area, began a volume at 20:17 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.

What was reported inside it

TimeReportWhereRemark
Sep 30, 3:25 PM CDTThunderstorm Wind 52Orland Park, ILA 60 mph wind gust was recorded on an anemometer.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 30, 2:02 PM CDTSevere Thunderstorm WarningLOTLee43 min

Nearby

Severe Thunderstorm Warnings in Illinois, 1998Every severe thunderstorm warning in 1998

Sources

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