Alert archive / Oklahoma / Mesoscale Discussions in 2013

Mesoscale Discussion 866

May 29, 201325 counties in Oklahoma

The Storm Prediction Center issued this mesoscale discussion at May 29, 2013, 6:58 PM CDT for 25 counties in Oklahoma. It was in force for 92 min.

The area

The outline as issued.

The facts

Issued: May 29, 2013, 6:58 PM CDT (23:58 UTC)
Expired: May 29, 2013, 8:30 PM CDT
In force: 92 min
Issued by: the Storm Prediction Center

All 25 counties

Canadian County, OK, Carter County, OK, Cleveland County, OK, Coal County, OK, Creek County, OK, Garfield County, OK, Garvin County, OK, Grady County, OK, Jefferson County, OK, Johnston County, OK, Kingfisher County, OK, Lincoln County, OK, Logan County, OK, McClain County, OK, Murray County, OK, Noble County, OK, Okfuskee County, OK, Oklahoma County, OK, Osage County, OK, Pawnee County, OK, Payne County, OK, Pontotoc County, OK, Pottawatomie County, OK, Seminole County, OK, Stephens County, OK

The radar

The Norman radar (KTLX), 21 km from the middle of the area, began a volume at 00:01 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 249May 29, 10:45 PM CDT

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 28, 7:36 PM CDT	Mesoscale Discussion	SPC	Beaver, Ellis, Harper, Texas, Woods, Woodward	114 min
May 29, 2:25 AM CDT	Mesoscale Discussion	SPC	Alfalfa, Dewey, Ellis, Harper, Major, Roger Mills and 2 more	65 min
May 29, 2:39 AM CDT	Severe Thunderstorm Watch	SPC	Dewey, Ellis, Harper, Roger Mills, Woods, Woodward	4 hr
May 29, 11:33 AM CDT	Mesoscale Discussion	SPC	Beaver, Beckham, Blaine, Caddo, Comanche, Custer and 13 more	2 hr
May 29, 12:22 PM CDT	Tornado Watch	SPC	Alfalfa, Beaver, Beckham, Blaine, Caddo, Comanche and 16 more	11 hr
May 29, 2:06 PM CDT	Mesoscale Discussion	SPC	Caddo, Carter, Cleveland, Comanche, Cotton, Garvin and 8 more	114 min
May 29, 3:00 PM CDT	Mesoscale Discussion	SPC	Alfalfa, Beaver, Beckham, Blaine, Caddo, Comanche and 18 more	60 min
May 29, 3:45 PM CDT	Tornado Watch	SPC	Atoka, Bryan, Canadian, Carter, Cleveland, Coal and 33 more	7 hr

Nearby

Mesoscale Discussions in Oklahoma, 2013 Every mesoscale discussion 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.