Alert archive / Texas / Mesoscale Discussions in 2011
Mesoscale Discussion 597
The Storm Prediction Center issued this mesoscale discussion at Apr 26, 2011, 3:59 PM CDT for 4 states. It was in force for 91 min.
The area
The outline as issued.
The facts
- Issued
- Apr 26, 2011, 3:59 PM CDT (20:59 UTC)
- Expired
- Apr 26, 2011, 5:30 PM CDT
- In force
- 91 min
- Issued by
- the Storm Prediction Center
All 68 counties
Bradley County, AR, Calhoun County, AR, Clark County, AR, Cleveland County, AR, Columbia County, AR, Dallas County, AR, Grant County, AR, Hempstead County, AR, Hot Spring County, AR, Howard County, AR, Lafayette County, AR, Little River County, AR, Miller County, AR, Nevada County, AR, Ouachita County, AR, Pike County, AR, Sevier County, AR, Union County, AR, Bossier Parish, LA, Caddo Parish, LA, Claiborne Parish, LA, Union Parish, LA, Webster Parish, LA, McCurtain County, OK, Anderson County, TX, Bosque County, TX, Bowie County, TX, Camp County, TX, Cass County, TX, Cherokee County, TX, Collin County, TX, Dallas County, TX, Delta County, TX, Denton County, TX, Ellis County, TX, Falls County, TX, Fannin County, TX, Franklin County, TX, Freestone County, TX, Grayson County, TX, Gregg County, TX, Harrison County, TX, Henderson County, TX, Hill County, TX, Hopkins County, TX, Hunt County, TX, Johnson County, TX, Kaufman County, TX, Lamar County, TX, Leon County, TX, Limestone County, TX, Marion County, TX, McLennan County, TX, Milam County, TX, Morris County, TX, Navarro County, TX, Panola County, TX, Rains County, TX, Red River County, TX, Robertson County, TX, Rockwall County, TX, Rusk County, TX, Smith County, TX, Tarrant County, TX, Titus County, TX, Upshur County, TX, Van Zandt County, TX, Wood County, TX
The radar
The Shreveport radar (KSHV), 147 km from the middle of the area, began a volume at 21:01 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.
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 25, 7:34 PM CDT | Mesoscale Discussion | SPC | Arkansas, Ashley, Bradley, Calhoun, Chicot, Clark and 33 more | 116 min |
| Apr 25, 9:23 PM CDT | Tornado Watch | SPC | Ashley, Chicot | 7 hr |
| Apr 25, 11:05 PM CDT | Mesoscale Discussion | SPC | Ashley, Chicot | 115 min |
| Apr 26, 10:51 AM CDT | Mesoscale Discussion | SPC | Crittenden, Cross, Lee, Mississippi, Phillips, Poinsett and 2 more | 54 min |
| Apr 26, 1:11 PM CDT | Mesoscale Discussion | SPC | Bradley, Calhoun, Clark, Cleveland, Columbia, Dallas and 12 more | 2 hr |
| Apr 26, 1:44 PM CDT | Tornado Watch | SPC | Bradley, Calhoun, Clark, Cleveland, Columbia, Dallas and 16 more | 10 hr |
| Apr 26, 2:41 PM CDT | Mesoscale Discussion | SPC | Arkansas, Chicot, Craighead, Crittenden, Cross, Desha and 11 more | 94 min |
| Apr 26, 3:02 PM CDT | Tornado Watch | SPC | Arkansas, Ashley, Chicot, Clay, Craighead, Crittenden and 21 more | 7 hr |
| Apr 26, 5:00 PM CDT | Mesoscale Discussion | SPC | Baxter, Boone, Cleburne, Conway, Crawford, Faulkner and 19 more | 30 min |
| Apr 26, 5:08 PM CDT | Tornado Watch | SPC | Baxter, Cleburne, Conway, Crawford, Franklin, Fulton and 15 more | 5 hr |
| Apr 26, 6:17 PM CDT | Mesoscale Discussion | SPC | Arkansas, Baxter, Benton, Boone, Bradley, Calhoun and 63 more | 118 min |
| Apr 26, 6:43 PM CDT | Mesoscale Discussion | SPC | Columbia, Lafayette, Little River, Miller, Union | 2 hr |
| Apr 25, 9:37 PM CDT | Mesoscale Discussion | SPC | De Soto, Sabine | 83 min |
| Apr 25, 10:47 PM CDT | Tornado Watch | SPC | Allen, Beauregard, Evangeline, Rapides, Sabine, Vernon | 5 hr |
| Apr 26, 1:34 AM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Evangeline, Jefferson Davis, Rapides and 1 more | 86 min |
| Apr 26, 1:52 AM CDT | Severe Thunderstorm Watch | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 7 more | 5 hr |
| Apr 26, 4:56 PM CDT | Tornado Watch | SPC | Beauregard, Bienville, Caldwell, De Soto, Grant, Jackson and 9 more | 5 hr |
| Apr 26, 3:15 PM CDT | Mesoscale Discussion | SPC | Beckham, Caddo, Canadian, Cleveland, Comanche, Cotton and 15 more | 90 min |
| Apr 26, 3:43 PM CDT | Severe Thunderstorm Watch | SPC | Atoka, Beckham, Bryan, Caddo, Carter, Coal and 20 more | 6 hr |
| Apr 26, 3:01 PM CDT | Mesoscale Discussion | SPC | Atascosa, Austin, Bastrop, Bee, Bexar, Blanco and 22 more | 89 min |
Nearby
Mesoscale Discussions in Texas, 2011Mesoscale Discussions in Arkansas, 2011Mesoscale Discussions in Louisiana, 2011Every mesoscale discussion in 2011
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.