Alert archive / Arkansas / Mesoscale Discussions in 2015

Mesoscale Discussion 834

May 29, 20154 states

The Storm Prediction Center issued this mesoscale discussion at May 29, 2015, 12:33 PM CDT for 4 states. It was in force for 87 min.

The area

The outline as issued.

The facts

Issued: May 29, 2015, 12:33 PM CDT (17:33 UTC)
Expired: May 29, 2015, 2:00 PM CDT
In force: 87 min
Issued by: the Storm Prediction Center
Chance of a watch: 40%

All 53 counties

Calhoun County, AR, Clark County, AR, Columbia County, AR, Conway County, AR, Dallas County, AR, Franklin County, AR, Garland County, AR, Grant County, AR, Hempstead County, AR, Hot Spring County, AR, Howard County, AR, Johnson County, AR, Lafayette County, AR, Little River County, AR, Logan County, AR, Miller County, AR, Montgomery County, AR, Nevada County, AR, Ouachita County, AR, Perry County, AR, Pike County, AR, Polk County, AR, Pope County, AR, Pulaski County, AR, Saline County, AR, Scott County, AR, Sebastian County, AR, Sevier County, AR, Union County, AR, Yell County, AR, Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Claiborne Parish, LA, De Soto Parish, LA, Lincoln Parish, LA, Natchitoches Parish, LA, Red River Parish, LA, Sabine Parish, LA, Webster Parish, LA, LeFlore County, OK, McCurtain County, OK, Bowie County, TX, Cass County, TX, Gregg County, TX, Harrison County, TX, Marion County, TX, Morris County, TX, Panola County, TX, Rusk County, TX, Sabine County, TX, San Augustine County, TX, Shelby County, TX

The radar

The Shreveport radar (KSHV), 97 km from the middle of the area, began a volume at 17:33 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 239May 29, 2:10 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 29, 2:09 PM CDT	Tornado Watch	SPC	Benton, Carroll, Crawford, Franklin, Hempstead, Howard and 12 more	5 hr
May 29, 4:48 PM CDT	Mesoscale Discussion	SPC	Benton, Boone, Carroll, Clark, Crawford, Franklin and 21 more	87 min
May 29, 6:31 PM CDT	Severe Thunderstorm Watch	SPC	Baxter, Boone, Bradley, Calhoun, Clark, Cleburne and 17 more	3 hr
May 28, 9:58 PM CDT	Mesoscale Discussion	SPC	Atoka, Bryan, Choctaw, Johnston, Marshall	2 hr
May 29, 2:27 PM CDT	Mesoscale Discussion	SPC	Cimarron	93 min
May 29, 3:44 PM CDT	Severe Thunderstorm Watch	SPC	Cimarron	7 hr
May 28, 7:58 PM CDT	Severe Thunderstorm Watch	SPC	Bandera, Blanco, Coleman, Concho, Crockett, Edwards and 16 more	5 hr
May 28, 10:19 PM CDT	Severe Thunderstorm Watch	SPC	Atascosa, Bastrop, Bexar, Burnet, Caldwell, Comal and 20 more	7 hr
May 29, 1:22 AM CDT	Mesoscale Discussion	SPC	Atascosa, Bee, Brooks, Dimmit, Duval, Hidalgo and 12 more	83 min

Nearby

Mesoscale Discussions in Arkansas, 2015 Mesoscale Discussions in Texas, 2015 Mesoscale Discussions in Louisiana, 2015 Every mesoscale discussion in 2015

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.