Alert archive / Arkansas / Mesoscale Discussions in 2005

Mesoscale Discussion 690

April 26, 200513 counties in Arkansas; 7 parishes in Louisiana; Cass County, Harrison County, Marion County, Texas

The Storm Prediction Center issued this mesoscale discussion at Apr 26, 2005, 1:24 AM CDT for 13 counties in Arkansas; 7 parishes in Louisiana; Cass County, Harrison County, Marion County, Texas. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Apr 26, 2005, 1:24 AM CDT (06:24 UTC)
Expired: Apr 26, 2005, 3:30 AM CDT
In force: 2 hr
Issued by: the Storm Prediction Center

All 23 counties

Ashley County, AR, Bradley County, AR, Calhoun County, AR, Chicot County, AR, Cleveland County, AR, Columbia County, AR, Drew County, AR, Lafayette County, AR, Lincoln County, AR, Miller County, AR, Nevada County, AR, Ouachita County, AR, Union County, AR, Bossier Parish, LA, Caddo Parish, LA, Claiborne Parish, LA, Lincoln Parish, LA, Morehouse Parish, LA, Union Parish, LA, Webster Parish, LA, Cass County, TX, Harrison County, TX, Marion County, TX

The radar

The Shreveport radar (KSHV), 134 km from the middle of the area, began a volume at 06:23 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 25, 8:46 PM CDT	Mesoscale Discussion	SPC	Columbia, Hempstead, Lafayette, Little River, Miller, Nevada	29 min
Apr 25, 10:49 PM CDT	Mesoscale Discussion	SPC	Little River, Miller, Polk, Sevier	86 min
Apr 25, 11:20 PM CDT	Severe Thunderstorm Watch	SPC	Clark, Columbia, Hempstead, Howard, Lafayette, Little River and 6 more	7 hr
Apr 26, 6:37 AM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Assumption, Avoyelles, Calcasieu and 34 more	83 min
Apr 26, 7:40 AM CDT	Severe Thunderstorm Watch	SPC	Ascension, Assumption, Avoyelles, Catahoula, Concordia, East Baton Rouge and 25 more	8 hr
Apr 26, 1:54 PM CDT	Mesoscale Discussion	SPC	Jefferson, Livingston, Orleans, Plaquemines, Saint Bernard, Saint Charles and 5 more	66 min

Nearby

Mesoscale Discussions in Arkansas, 2005 Mesoscale Discussions in Louisiana, 2005 Mesoscale Discussions in Texas, 2005 Every mesoscale discussion in 2005

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.