Alert archive / Oklahoma / Mesoscale Discussions in 2009

Mesoscale Discussion 652

May 1, 20095 counties in Arkansas; 11 counties in Oklahoma

The Storm Prediction Center issued this mesoscale discussion at May 1, 2009, 10:32 AM CDT for 5 counties in Arkansas; 11 counties in Oklahoma. It was in force for 58 min.

The area

The outline as issued.

The facts

Issued: May 1, 2009, 10:32 AM CDT (15:32 UTC)
Expired: May 1, 2009, 11:30 AM CDT
In force: 58 min
Issued by: the Storm Prediction Center

Counties Crawford County, AR, Franklin County, AR, Logan County, AR, Madison County, AR, Washington County, AR, Adair County, OK, Cherokee County, OK, Mayes County, OK, Noble County, OK, Osage County, OK, Pawnee County, OK, Rogers County, OK, Sequoyah County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK

The radar

The Tulsa radar (KINX), 8 km from the middle of the area, began a volume at 15:35 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 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 1, 12:45 AM CDT	Severe Thunderstorm Watch	SPC	Benton, Carroll, Crawford, Madison, Washington	6 hr
May 1, 3:00 AM CDT	Mesoscale Discussion	SPC	Baxter, Benton, Boone, Carroll, Crawford, Franklin and 10 more	2 hr
May 1, 6:08 AM CDT	Mesoscale Discussion	SPC	Benton, Boone, Carroll, Crawford, Franklin, Johnson and 3 more	67 min
May 1, 7:26 AM CDT	Severe Thunderstorm Watch	SPC	Crawford, Franklin, Johnson, Logan, Madison, Montgomery and 5 more	7 hr
May 1, 1:22 PM CDT	Mesoscale Discussion	SPC	Crawford, Franklin, Johnson, Logan, Montgomery, Polk and 3 more	53 min
May 1, 3:21 PM CDT	Mesoscale Discussion	SPC	Baxter, Boone, Carroll, Clay, Cleburne, Craighead and 23 more	54 min
May 1, 3:36 PM CDT	Severe Thunderstorm Watch	SPC	Baxter, Benton, Boone, Carroll, Clay, Cleburne and 34 more	6 hr
May 1, 6:11 PM CDT	Mesoscale Discussion	SPC	Baxter, Benton, Boone, Carroll, Clay, Cleburne and 30 more	64 min
Apr 30, 7:54 PM CDT	Severe Thunderstorm Watch	SPC	Beckham, Blaine, Caddo, Canadian, Cleveland, Custer and 15 more	5 hr
Apr 30, 11:41 PM CDT	Mesoscale Discussion	SPC	Beckham, Blaine, Caddo, Canadian, Cleveland, Custer and 15 more	64 min
May 1, 2:48 PM CDT	Mesoscale Discussion	SPC	Carter, Cotton, Jefferson, Love, Murray	87 min
May 1, 3:09 PM CDT	Tornado Watch	SPC	Atoka, Bryan, Carter, Cleveland, Coal, Comanche and 16 more	7 hr

Nearby

Mesoscale Discussions in Oklahoma, 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.