Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 453, NWS Norman, OK

August 2, 2011Harper County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Aug 2, 2011, 6:48 PM CDT for Harper County, Oklahoma. It was in force for 57 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: Aug 2, 2011, 6:48 PM CDT (23:48 UTC)
Expired: Aug 2, 2011, 7:45 PM CDT
In force: 57 min
Issued by: NWS Norman, OK
Area: Storm-based polygon

County Harper County, OK

The radar

The Dodge City radar (KDDC), 111 km from the middle of the area, began a volume at 23:47 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 forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Norman, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 2, 4:01 PM CDT, 2 hours 47 minutes earlier.

Area forecast discussion, Aug 2, 4:01 PM CDT, 2 hours 47 minutes before

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Hazardous weather outlook, Aug 2, 11:45 AM CDT, 7 hours 3 minutes before

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In the hours before

Special weather statement, Aug 2, 4:54 PM CDT, 1 hour 54 minutes before

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Special weather statement, Aug 2, 5:31 PM CDT, 1 hour 17 minutes before

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Special weather statement, Aug 2, 6:01 PM CDT, 47 minutes before

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Special weather statement, Aug 2, 6:28 PM CDT, 20 minutes before

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The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 2, 4:54 PM CDT	Special Weather Statement	OUN	Harper	36 min
Aug 2, 5:31 PM CDT	Special Weather Statement	OUN	Harper	29 min
Aug 2, 6:01 PM CDT	Special Weather Statement	OUN	Harper	29 min
Aug 2, 6:28 PM CDT	Special Weather Statement	OUN	Harper	32 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2011 Every severe thunderstorm warning in 2011

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.