Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 98, NWS Norman, OK

April 17, 20134 counties in Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Apr 17, 2013, 1:55 PM CDT for 4 counties in Oklahoma. It was in force for 50 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: Apr 17, 2013, 1:55 PM CDT (18:55 UTC)
Expired: Apr 17, 2013, 2:45 PM CDT
In force: 50 min
Issued by: NWS Norman, OK
Area: Storm-based polygon

Counties Greer County, OK, Jackson County, OK, Kiowa County, OK, Washita County, OK

The radar

The Altus AFB radar (KFDR), 68 km from the middle of the area, began a volume at 18:57 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
Apr 17, 1:21 PM CDT	Tornado Watch	SPC	10 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 Apr 16, 6:55 PM CDT, 19 hours earlier.

Area forecast discussion, Apr 16, 6:55 PM CDT, 19 hours 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
Apr 17, 3:54 AM CDT	Dense Fog Advisory	OUN	Alfalfa, Dewey, Ellis, Harper, Major, Roger Mills and 2 more	6 hr
Apr 17, 12:22 PM CDT	Special Weather Statement	OUN	Harper	23 min
Apr 17, 12:51 PM CDT	Special Weather Statement	OUN	Harper	24 min
Apr 17, 1:02 PM CDT	Special Weather Statement	OUN	Woods, Woodward	28 min
Apr 17, 1:45 PM CDT	Special Weather Statement	OUN	Jackson	15 min
Apr 17, 1:50 PM CDT	Special Weather Statement	OUN	Woods	25 min
Apr 17, 1:59 PM CDT	Severe Thunderstorm Warning	OUN	Jackson, Tillman	46 min
Apr 17, 2:41 PM CDT	Severe Thunderstorm Warning	OUN	Kiowa, Washita	49 min
Apr 17, 2:44 PM CDT	Severe Thunderstorm Warning	OUN	Jackson, Kiowa, Tillman	46 min
Apr 17, 2:46 PM CDT	Special Weather Statement	OUN	Jackson	29 min
Apr 17, 3:22 PM CDT	Severe Thunderstorm Warning	OUN	Caddo, Kiowa, Washita	38 min
Apr 17, 3:24 PM CDT	Severe Thunderstorm Warning	OUN	Jackson, Tillman	51 min
Apr 17, 3:57 PM CDT	Special Weather Statement	OUN	Canadian	33 min
Apr 17, 4:09 PM CDT	Severe Thunderstorm Warning	OUN	Comanche, Kiowa, Tillman	51 min
Apr 17, 4:14 PM CDT	Special Weather Statement	OUN	Jackson	46 min
Apr 17, 4:19 PM CDT	Special Weather Statement	OUN	Payne	26 min
Apr 17, 4:21 PM CDT	Severe Thunderstorm Warning	OUN	Jackson, Tillman	54 min
Apr 17, 4:34 PM CDT	Tornado Warning	OUN	Comanche, Cotton, Tillman	41 min
Apr 17, 4:37 PM CDT	Special Weather Statement	OUN	Harmon	38 min
Apr 17, 4:38 PM CDT	Special Weather Statement	OUN	Blaine, Caddo, Canadian, Grady, Kingfisher	37 min
Apr 17, 4:56 PM CDT	Severe Thunderstorm Warning	OUN	Caddo, Comanche	49 min
Apr 17, 5:02 PM CDT	Severe Thunderstorm Warning	OUN	Beckham, Greer, Harmon, Jackson, Kiowa, Washita	43 min
Apr 17, 5:07 PM CDT	Severe Thunderstorm Warning	OUN	Jackson, Kiowa, Tillman	53 min
Apr 17, 5:10 PM CDT	Severe Thunderstorm Warning	OUN	Canadian	50 min
Apr 17, 5:13 PM CDT	Severe Thunderstorm Warning	OUN	Comanche, Tillman	47 min
Apr 17, 5:22 PM CDT	Tornado Warning	OUN	Jackson, Kiowa, Tillman	38 min
Apr 17, 5:28 PM CDT	Special Weather Statement	OUN	Logan	32 min
Apr 17, 5:28 PM CDT	Tornado Warning	OUN	Comanche, Stephens	47 min
Apr 17, 5:45 PM CDT	Special Weather Statement	OUN	Greer	30 min
Apr 17, 5:46 PM CDT	Severe Thunderstorm Warning	OUN	Caddo, Comanche, Grady	59 min
Apr 17, 5:48 PM CDT	Special Weather Statement	OUN	Grady	42 min
Apr 17, 5:50 PM CDT	Tornado Warning	OUN	Comanche, Cotton, Tillman	40 min
Apr 17, 5:52 PM CDT	Severe Thunderstorm Warning	OUN	Comanche, Kiowa, Tillman	53 min
Apr 17, 5:56 PM CDT	Severe Thunderstorm Warning	OUN	Beckham, Custer, Dewey, Roger Mills, Washita	49 min
Apr 17, 5:58 PM CDT	Severe Thunderstorm Warning	OUN	Greer, Harmon, Jackson	47 min
Apr 17, 6:07 PM CDT	Flash Flood Warning	OUN	Comanche, Kiowa, Tillman	4 hr
Apr 17, 6:23 PM CDT	Severe Thunderstorm Warning	OUN	Caddo, Comanche	52 min
Apr 17, 6:24 PM CDT	Severe Thunderstorm Warning	OUN	Jackson, Tillman	51 min
Apr 17, 6:25 PM CDT	Special Weather Statement	OUN	Blaine	35 min
Apr 17, 6:43 PM CDT	Special Weather Statement	OUN	Canadian, Garfield, Kingfisher, Logan, Noble, Oklahoma	32 min
Apr 17, 6:45 PM CDT	Tornado Warning	OUN	Comanche	30 min
Apr 17, 6:49 PM CDT	Tornado Warning	OUN	Caddo, Grady	26 min
Apr 17, 1:49 PM CDT	Special Weather Statement	OUN	Wilbarger	11 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2013 Every severe thunderstorm warning in 2013

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.