Alert archive / Oklahoma / Mesoscale Discussions in 2009

Mesoscale Discussion 1071

June 12, 20094 states

The Storm Prediction Center issued this mesoscale discussion at Jun 12, 2009, 6:23 AM CDT for 4 states. It was in force for 67 min.

The area

The outline as issued.

The facts

Issued: Jun 12, 2009, 6:23 AM CDT (11:23 UTC)
Expired: Jun 12, 2009, 7:30 AM CDT
In force: 67 min
Issued by: the Storm Prediction Center

All 71 counties

Benton County, AR, Boone County, AR, Carroll County, AR, Conway County, AR, Crawford County, AR, Franklin County, AR, Johnson County, AR, Logan County, AR, Madison County, AR, Newton County, AR, Perry County, AR, Pope County, AR, Searcy County, AR, Sebastian County, AR, Van Buren County, AR, Washington County, AR, Yell County, AR, Barber County, KS, Butler County, KS, Chautauqua County, KS, Cherokee County, KS, Comanche County, KS, Cowley County, KS, Elk County, KS, Greenwood County, KS, Harper County, KS, Harvey County, KS, Kingman County, KS, Labette County, KS, Marion County, KS, Montgomery County, KS, Pratt County, KS, Reno County, KS, Rice County, KS, Sedgwick County, KS, Stafford County, KS, Sumner County, KS, Wilson County, KS, Barry County, MO, McDonald County, MO, Newton County, MO, Adair County, OK, Alfalfa County, OK, Cherokee County, OK, Craig County, OK, Creek County, OK, Delaware County, OK, Garfield County, OK, Grant County, OK, Haskell County, OK, Kay County, OK, Lincoln County, OK, Logan County, OK, Major County, OK, Mayes County, OK, McIntosh County, OK, Muskogee County, OK, Noble County, OK, Nowata County, OK, Okfuskee County, OK, Okmulgee County, OK, Osage County, OK, Ottawa County, OK, Pawnee County, OK, Payne County, OK, Rogers County, OK, Sequoyah County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK, Woods County, OK

The radar

The Tulsa radar (KINX), 79 km from the middle of the area, began a volume at 11:26 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 387Jun 12, 7:45 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
Jun 12, 7:46 AM CDT	Severe Thunderstorm Watch	SPC	Benton, Carroll, Crawford, Franklin, Madison, Sebastian and 1 more	7 hr
Jun 12, 9:38 AM CDT	Mesoscale Discussion	SPC	Arkansas, Clark, Cleburne, Cleveland, Conway, Dallas and 23 more	67 min
Jun 12, 10:03 AM CDT	Mesoscale Discussion	SPC	Arkansas, Benton, Cleburne, Cleveland, Conway, Crawford and 39 more	87 min
Jun 12, 11:01 AM CDT	Mesoscale Discussion	SPC	Benton, Crawford, Franklin, Madison, Sebastian, Washington	89 min
Jun 12, 11:35 AM CDT	Severe Thunderstorm Watch PDS	SPC	Arkansas, Ashley, Baxter, Benton, Boone, Bradley and 57 more	9 hr
Jun 12, 1:30 PM CDT	Mesoscale Discussion	SPC	Arkansas, Ashley, Baxter, Benton, Boone, Bradley and 61 more	90 min
Jun 12, 3:22 PM CDT	Mesoscale Discussion	SPC	Arkansas, Ashley, Bradley, Calhoun, Chicot, Clark and 33 more	83 min
Jun 12, 5:24 PM CDT	Mesoscale Discussion	SPC	Arkansas, Bradley, Craighead, Crittenden, Cross, Desha and 8 more	96 min
Jun 11, 9:00 PM CDT	Mesoscale Discussion	SPC	Finney, Grant, Greeley, Hamilton, Kearny, Stanton and 1 more	60 min
Jun 11, 9:46 PM CDT	Severe Thunderstorm Watch	SPC	Clark, Finney, Ford, Grant, Gray, Greeley and 11 more	7 hr
Jun 11, 11:07 PM CDT	Mesoscale Discussion	SPC	Finney, Grant, Gray, Greeley, Hamilton, Haskell and 8 more	53 min
Jun 12, 1:01 AM CDT	Mesoscale Discussion	SPC	Barber, Clark, Comanche, Edwards, Finney, Ford and 24 more	89 min
Jun 12, 2:04 AM CDT	Severe Thunderstorm Watch	SPC	Barber, Butler, Chautauqua, Comanche, Cowley, Edwards and 14 more	6 hr
Jun 12, 5:32 PM CDT	Mesoscale Discussion	SPC	Atchison, Brown, Doniphan, Douglas, Franklin, Jackson and 10 more	58 min
Jun 12, 2:16 PM CDT	Mesoscale Discussion	SPC	Atoka, Bryan, Carter, Coal, Comanche, Cotton and 15 more	89 min
Jun 12, 3:29 PM CDT	Tornado Watch	SPC	Carter, Cotton, Jefferson, Love	9 hr
Jun 12, 6:50 PM CDT	Mesoscale Discussion	SPC	Atoka, Blaine, Bryan, Caddo, Canadian, Carter and 27 more	55 min

Nearby

Mesoscale Discussions in Oklahoma, 2009 Mesoscale Discussions in Kansas, 2009 Mesoscale Discussions in Arkansas, 2009 Every mesoscale discussion in 2009

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.