Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 632, NWS Norman, OK

October 12, 2001Grady County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Oct 12, 2001, 5:20 PM CDT for Grady County, Oklahoma. It was in force for 25 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
Oct 12, 2001, 5:20 PM CDT (22:20 UTC)
Expired
Oct 12, 2001, 5:45 PM CDT
In force
25 min
Issued by
NWS Norman, OK
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Grady County, OK

The radar

The Norman radar (KTLX), 65 km from the middle of the area, began a volume at 22:19 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
Oct 12, 5:20 PM CDTHail 0.88Chickasha, OK

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 Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 12, 4:11 PM CDTSevere Thunderstorm WarningOUNComanche49 min
Oct 12, 6:14 PM CDTSevere Thunderstorm WarningOUNKingfisher46 min
Oct 12, 6:19 PM CDTSevere Thunderstorm WarningOUNJefferson41 min
Oct 12, 3:42 PM CDTSevere Thunderstorm WarningOUNWichita48 min
Oct 12, 4:01 PM CDTSevere Thunderstorm WarningOUNArcher44 min
Oct 12, 4:15 PM CDTSevere Thunderstorm WarningOUNClay45 min
Oct 12, 5:11 PM CDTSevere Thunderstorm WarningOUNClay49 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2001Every severe thunderstorm warning in 2001

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.