Alert archive / Oklahoma / Mesoscale Discussions in 2010

Mesoscale Discussion 628

May 19, 201010 counties in Arkansas; 38 counties in Oklahoma

The Storm Prediction Center issued this mesoscale discussion at May 19, 2010, 9:05 PM CDT for 10 counties in Arkansas; 38 counties in Oklahoma. It was in force for 85 min.

The area

The outline as issued.

The facts

Issued: May 19, 2010, 9:05 PM CDT (02:05 UTC)
Expired: May 19, 2010, 10:30 PM CDT
In force: 85 min
Issued by: the Storm Prediction Center

All 48 counties

Crawford County, AR, Howard County, AR, Logan County, AR, Montgomery County, AR, Pike County, AR, Polk County, AR, Scott County, AR, Sebastian County, AR, Sevier County, AR, Yell County, AR, Atoka County, OK, Blaine County, OK, Canadian County, OK, Cherokee County, OK, Choctaw County, OK, Cleveland County, OK, Coal County, OK, Creek County, OK, Garfield County, OK, Garvin County, OK, Grady County, OK, Haskell County, OK, Hughes County, OK, Johnston County, OK, Kingfisher County, OK, Latimer County, OK, LeFlore County, OK, Lincoln County, OK, Logan County, OK, Major County, OK, McClain County, OK, McCurtain County, OK, McIntosh County, OK, Murray County, OK, Muskogee County, OK, Okfuskee County, OK, Oklahoma County, OK, Okmulgee County, OK, Pawnee County, OK, Payne County, OK, Pittsburg County, OK, Pontotoc County, OK, Pottawatomie County, OK, Pushmataha County, OK, Seminole County, OK, Sequoyah County, OK, Tulsa County, OK, Wagoner County, OK

The radar

The Norman radar (KTLX), 117 km from the middle of the area, began a volume at 02:07 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.

Tornado Watch 192May 19, 9:40 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 19, 7:32 PM CDT	Tornado Watch	SPC	Benton, Clark, Crawford, Franklin, Garland, Hot Spring and 10 more	6 hr
May 19, 11:09 PM CDT	Mesoscale Discussion	SPC	Benton, Boone, Carroll, Conway, Crawford, Franklin and 20 more	96 min
May 20, 1:54 AM CDT	Mesoscale Discussion	SPC	Howard, Little River, Logan, Montgomery, Pike, Polk and 4 more	66 min
May 20, 2:05 AM CDT	Severe Thunderstorm Watch	SPC	Calhoun, Clark, Columbia, Dallas, Garland, Hempstead and 12 more	7 hr
May 20, 8:57 AM CDT	Mesoscale Discussion	SPC	Chicot	63 min
May 20, 10:28 AM CDT	Severe Thunderstorm Watch	SPC	Ashley, Chicot	12 hr
May 20, 12:44 PM CDT	Severe Thunderstorm Watch	SPC	Crittenden, Mississippi	9 hr
May 19, 7:32 PM CDT	Mesoscale Discussion	SPC	Atoka, Bryan, Carter, Cherokee, Choctaw, Cleveland and 29 more	58 min
May 19, 9:35 PM CDT	Tornado Watch	SPC	Atoka, Bryan, Carter, Cherokee, Choctaw, Coal and 22 more	4 hr
May 20, 4:59 AM CDT	Mesoscale Discussion	SPC	Atoka, Bryan, Johnston, Marshall	61 min

Nearby

Mesoscale Discussions in Oklahoma, 2010 Mesoscale Discussions in Arkansas, 2010 Every mesoscale discussion in 2010

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.