Alert archive / Oklahoma / Mesoscale Discussions in 2007

Mesoscale Discussion 926

May 30, 200713 counties in Oklahoma; 7 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at May 30, 2007, 4:11 AM CDT for 13 counties in Oklahoma; 7 counties in Texas. It was in force for 94 min.

The area

The outline as issued.

The facts

Issued: May 30, 2007, 4:11 AM CDT (09:11 UTC)
Expired: May 30, 2007, 5:45 AM CDT
In force: 94 min
Issued by: the Storm Prediction Center

Counties Caddo County, OK, Canadian County, OK, Comanche County, OK, Cotton County, OK, Grady County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Jefferson County, OK, Kiowa County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Archer County, TX, Baylor County, TX, Clay County, TX, Foard County, TX, Hardeman County, TX, Wichita County, TX, Wilbarger County, TX

The radar

The Altus AFB radar (KFDR), 34 km from the middle of the area, began a volume at 09:11 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 309May 30, 4:50 AM 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 29, 9:02 PM CDT	Mesoscale Discussion	SPC	Beaver, Harper, Texas	118 min
May 30, 1:52 AM CDT	Mesoscale Discussion	SPC	Alfalfa, Beckham, Blaine, Custer, Dewey, Ellis and 5 more	83 min
May 30, 4:50 AM CDT	Severe Thunderstorm Watch	SPC	Bryan, Carter, Comanche, Cotton, Garvin, Grady and 9 more	6 hr
May 30, 7:42 AM CDT	Mesoscale Discussion	SPC	Bryan, Carter, Cotton, Garvin, Jefferson, Johnston and 5 more	93 min
May 29, 7:53 PM CDT	Mesoscale Discussion	SPC	Bell, Brown, Burnet, Coleman, Coryell, Lampasas and 5 more	2 hr
May 30, 8:59 AM CDT	Severe Thunderstorm Watch	SPC	Anderson, Angelina, Austin, Bell, Bosque, Bowie and 63 more	5 hr
May 30, 11:07 AM CDT	Mesoscale Discussion	SPC	Anderson, Angelina, Austin, Brazos, Burleson, Camp and 45 more	83 min
May 30, 1:23 PM CDT	Mesoscale Discussion	SPC	Angelina, Chambers, Hardin, Jasper, Jefferson, Liberty and 10 more	97 min
May 30, 6:13 PM CDT	Mesoscale Discussion	SPC	Bandera, Brown, Callahan, Coleman, Comanche, Concho and 18 more	92 min

Nearby

Mesoscale Discussions in Oklahoma, 2007 Mesoscale Discussions in Texas, 2007 Every mesoscale discussion in 2007

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.