Alert archive / Oklahoma / Mesoscale Discussions in 2003

Mesoscale Discussion 510

April 19, 20034 counties in Arkansas; Barry County, McDonald County, Newton County, Missouri; 11 counties in Oklahoma

The Storm Prediction Center issued this mesoscale discussion at Apr 19, 2003, 10:42 PM CDT for 4 counties in Arkansas; Barry County, McDonald County, Newton County, Missouri; 11 counties in Oklahoma. It was in force for 93 min.

The area

The outline as issued.

The facts

Issued: Apr 19, 2003, 10:42 PM CDT (03:42 UTC)
Expired: Apr 20, 2003, 12:15 AM CDT
In force: 93 min
Issued by: the Storm Prediction Center

Counties Benton County, AR, Crawford County, AR, Sebastian County, AR, Washington County, AR, Barry County, MO, McDonald County, MO, Newton County, MO, Adair County, OK, Cherokee County, OK, Craig County, OK, Delaware County, OK, Haskell County, OK, Latimer County, OK, LeFlore County, OK, Mayes County, OK, Ottawa County, OK, Pushmataha County, OK, Sequoyah County, OK

The radar

The Western Arkansas radar (KSRX), 61 km from the middle of the area, began a volume at 03:42 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
Apr 19, 7:54 PM CDT	Mesoscale Discussion	SPC	Polk, Sebastian	96 min
Apr 19, 8:55 PM CDT	Severe Thunderstorm Watch	SPC	Benton, Crawford, Sebastian, Washington	5 hr
Apr 19, 9:40 PM CDT	Mesoscale Discussion	SPC	Baxter, Boone, Carroll, Franklin, Johnson, Madison and 3 more	65 min
Apr 19, 10:35 PM CDT	Severe Thunderstorm Watch	SPC	Baxter, Boone, Carroll, Franklin, Johnson, Madison and 5 more	5 hr
Apr 20, 1:25 AM CDT	Mesoscale Discussion	SPC	Baxter, Boone, Clay, Cleburne, Craighead, Fulton and 13 more	2 hr
Apr 20, 4:00 AM CDT	Mesoscale Discussion	SPC	Clay	2 hr
Apr 20, 11:52 AM CDT	Mesoscale Discussion	SPC	Arkansas, Bradley, Cleveland, Craighead, Crittenden, Cross and 8 more	2 hr
Apr 20, 1:00 PM CDT	Mesoscale Discussion	SPC	Crittenden, Lee, Mississippi	3 hr
Apr 20, 3:02 PM CDT	Mesoscale Discussion	SPC	Ashley, Chicot, Desha, Drew	3 hr
Apr 19, 8:29 PM CDT	Mesoscale Discussion	SPC	Barton, Bates, Benton, Camden, Cass, Cedar and 15 more	2 hr
Apr 20, 1:50 AM CDT	Severe Thunderstorm Watch	SPC	Bollinger, Butler, Cape Girardeau, Carter, Franklin, Iron and 14 more	5 hr

Nearby

Mesoscale Discussions in Oklahoma, 2003 Mesoscale Discussions in Arkansas, 2003 Mesoscale Discussions in Missouri, 2003 Every mesoscale discussion in 2003

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.