Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 239, NWS Norman, OK

July 11, 2010Ellis County, Roger Mills County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Jul 11, 2010, 5:22 PM CDT for Ellis County, Roger Mills County, Oklahoma. It was in force for 26 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: Jul 11, 2010, 5:22 PM CDT (22:22 UTC)
Expired: Jul 11, 2010, 5:48 PM CDT
In force: 26 min
Issued by: NWS Norman, OK
Area: Storm-based polygon

Counties Ellis County, OK, Roger Mills County, OK

The radar

The Vance AFB radar (KVNX), 168 km from the middle of the area, began a volume at 22:22 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.

Issued	Product	Office	Lasted
Jul 11, 4:00 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

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 Jul 11, 2:54 PM CDT, 2 hours 28 minutes earlier.

Area forecast discussion, Jul 11, 2:54 PM CDT, 2 hours 28 minutes before

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Hazardous weather outlook, Jul 11, 11:45 AM CDT, 5 hours 37 minutes before

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In the hours before

Special weather statement, Jul 11, 4:45 PM CDT, 37 minutes before

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Special weather statement, Jul 11, 4:50 PM CDT, 32 minutes before

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Special weather statement, Jul 11, 5:19 PM CDT, 3 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
Jul 11, 5:05 PM CDT	Severe Thunderstorm Warning	OUN	Blaine, Dewey	40 min
Jul 11, 5:31 PM CDT	Severe Thunderstorm Warning	OUN	Garfield, Major	41 min
Jul 11, 5:42 PM CDT	Severe Thunderstorm Warning	OUN	Blaine	48 min
Jul 11, 6:13 PM CDT	Areal Flood Advisory	OUN	Blaine, Dewey	2 hr
Jul 11, 6:53 PM CDT	Severe Thunderstorm Warning	OUN	Blaine, Major	56 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2010 Every severe thunderstorm warning 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.