Alert archive / Texas / Mesoscale Discussions in 2013
Mesoscale Discussion 334
The Storm Prediction Center issued this mesoscale discussion at Mar 29, 2013, 7:01 PM CDT for 21 counties in Oklahoma; 47 counties in Texas. It was in force for 89 min.
The area
The outline as issued.
The facts
- Issued
- Mar 29, 2013, 7:01 PM CDT (00:01 UTC)
- Expired
- Mar 29, 2013, 8:30 PM CDT
- In force
- 89 min
- Issued by
- the Storm Prediction Center
All 68 counties
Beckham County, OK, Blaine County, OK, Caddo County, OK, Canadian County, OK, Comanche County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Grady County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Kingfisher County, OK, Kiowa County, OK, Logan County, OK, Major County, OK, Oklahoma County, OK, Roger Mills County, OK, Tillman County, OK, Washita County, OK, Woodward County, OK, Baylor County, TX, Borden County, TX, Briscoe County, TX, Callahan County, TX, Childress County, TX, Coke County, TX, Coleman County, TX, Collingsworth County, TX, Cottle County, TX, Crosby County, TX, Dawson County, TX, Dickens County, TX, Donley County, TX, Fisher County, TX, Floyd County, TX, Foard County, TX, Garza County, TX, Glasscock County, TX, Gray County, TX, Hall County, TX, Hardeman County, TX, Haskell County, TX, Hemphill County, TX, Howard County, TX, Jones County, TX, Kent County, TX, King County, TX, Knox County, TX, Lipscomb County, TX, Lubbock County, TX, Lynn County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Motley County, TX, Nolan County, TX, Roberts County, TX, Runnels County, TX, Scurry County, TX, Shackelford County, TX, Sterling County, TX, Stonewall County, TX, Taylor County, TX, Throckmorton County, TX, Wheeler County, TX, Wichita County, TX, Wilbarger County, TX
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 00:00Z, 0.0 hours before the alert went out and 224 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 244 J/kg
- Mixed-layer CIN
- -54 J/kg
- Mixed-layer LCL
- 2717 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- -35 m²/s²
- 0-3 km storm-relative helicity
- 63 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
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 |
|---|---|---|---|---|
| Mar 29, 9:24 PM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Carter, Cotton, Jefferson, Johnston and 5 more | 96 min |
| Mar 29, 10:30 PM CDT | Severe Thunderstorm Watch | SPC | Atoka, Bryan, Carter, Cotton, Jefferson, Johnston and 2 more | 5 hr |
| Mar 30, 1:21 AM CDT | Mesoscale Discussion | SPC | Bryan | 114 min |
| Mar 30, 10:24 AM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Choctaw, Coal, Haskell, Hughes and 8 more | 96 min |
| Mar 30, 2:21 PM CDT | Mesoscale Discussion | SPC | Choctaw | 84 min |
| Mar 30, 4:53 PM CDT | Mesoscale Discussion | SPC | Beckham, Caddo, Custer, Greer, Harmon, Jackson and 3 more | 97 min |
| Mar 30, 5:41 PM CDT | Mesoscale Discussion | SPC | Ottawa | 94 min |
| Mar 30, 6:06 PM CDT | Severe Thunderstorm Watch | SPC | Atoka, Bryan, Caddo, Carter, Coal, Comanche and 14 more | 7 hr |
| Mar 30, 2:33 PM CDT | Severe Thunderstorm Watch | SPC | Bowie, Camp, Cass, Franklin, Gregg, Harrison and 11 more | 3 hr |
| Mar 30, 5:15 PM CDT | Mesoscale Discussion | SPC | Brown, Callahan, Coleman, Comanche, Concho, Eastland and 8 more | 90 min |
| Mar 30, 5:37 PM CDT | Mesoscale Discussion | SPC | Bowie, Camp, Cass, Gregg, Harrison, Marion and 7 more | 53 min |
Nearby
Mesoscale Discussions in Texas, 2013Mesoscale Discussions in Oklahoma, 2013Every mesoscale discussion in 2013
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.