Alert archive / Oklahoma / Mesoscale Discussions in 2005
Mesoscale Discussion 212
The Storm Prediction Center issued this mesoscale discussion at Feb 23, 2005, 1:41 AM CST for 14 counties in Arkansas; 41 counties in Oklahoma; 40 counties in Texas. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Feb 23, 2005, 1:41 AM CST (07:41 UTC)
- Expired
- Feb 23, 2005, 3:45 AM CST
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
All 95 counties
Crawford County, AR, Franklin County, AR, Garland County, AR, Howard County, AR, Johnson County, AR, Little River County, AR, Logan County, AR, Montgomery County, AR, Pike County, AR, Polk County, AR, Scott County, AR, Sebastian County, AR, Sevier County, AR, Yell County, AR, Adair County, OK, Atoka County, OK, Blaine County, OK, Bryan County, OK, Caddo County, OK, Canadian County, OK, Carter County, OK, Cherokee County, OK, Cleveland County, OK, Coal County, OK, Comanche County, OK, Cotton County, OK, Creek County, OK, Garvin County, OK, Grady County, OK, Haskell County, OK, Hughes County, OK, Jefferson County, OK, Johnston County, OK, Kingfisher County, OK, Latimer County, OK, LeFlore County, OK, Lincoln County, OK, Logan County, OK, Love County, OK, Marshall County, OK, McClain County, OK, McIntosh County, OK, Murray County, OK, Muskogee County, OK, Okfuskee County, OK, Oklahoma County, OK, Okmulgee County, OK, Pittsburg County, OK, Pontotoc County, OK, Pottawatomie County, OK, Pushmataha County, OK, Seminole County, OK, Sequoyah County, OK, Stephens County, OK, Wagoner County, OK, Anderson County, TX, Archer County, TX, Camp County, TX, Cherokee County, TX, Clay County, TX, Collin County, TX, Comanche County, TX, Cooke County, TX, Coryell County, TX, Denton County, TX, Eastland County, TX, Erath County, TX, Falls County, TX, Fannin County, TX, Freestone County, TX, Grayson County, TX, Henderson County, TX, Hill County, TX, Hood County, TX, Houston County, TX, Jack County, TX, Leon County, TX, Limestone County, TX, McLennan County, TX, Mills County, TX, Montague County, TX, Navarro County, TX, Palo Pinto County, TX, Parker County, TX, Smith County, TX, Somervell County, TX, Stephens County, TX, Tarrant County, TX, Titus County, TX, Upshur County, TX, Van Zandt County, TX, Wichita County, TX, Wise County, TX, Wood County, TX, Young County, TX
The radar
The Western Arkansas radar (KSRX), 120 km from the middle of the area, began a volume at 07:43 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 nearest sounding before it
Norman, OK (KOUN), launched 00:00Z, 7.7 hours before the alert went out and 257 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1242 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 155 m²/s²
- 0-3 km storm-relative helicity
- 240 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 |
|---|---|---|---|---|
| Feb 23, 12:13 PM CST | Mesoscale Discussion | SPC | Chicot | 2 hr |
| Feb 22, 9:23 PM CST | Mesoscale Discussion | SPC | Caddo, Carter, Comanche, Cotton, Custer, Grady and 6 more | 67 min |
| Feb 22, 9:45 PM CST | Severe Thunderstorm Watch | SPC | Atoka, Caddo, Carter, Cleveland, Coal, Comanche and 15 more | 5 hr |
| Feb 22, 10:52 PM CST | Mesoscale Discussion | SPC | Atoka, Bryan, Canadian, Carter, Choctaw, Cleveland and 25 more | 53 min |
| Feb 22, 11:30 PM CST | Severe Thunderstorm Watch | SPC | Adair, Atoka, Blaine, Bryan, Caddo, Canadian and 37 more | 8 hr |
| Feb 22, 7:45 PM CST | Mesoscale Discussion | SPC | Archer, Baylor, Brown, Callahan, Coke, Coleman and 20 more | 60 min |
| Feb 23, 7:50 AM CST | Mesoscale Discussion | SPC | Angelina, Brazos, Burleson, Grimes, Hardin, Harris and 18 more | 115 min |
| Feb 23, 10:35 AM CST | Mesoscale Discussion | SPC | Angelina, Hardin, Jasper, Liberty, Montgomery, Newton and 7 more | 115 min |
| Feb 23, 1:19 PM CST | Mesoscale Discussion | SPC | Brown, Concho, Crockett, Irion, Kimble, Lampasas and 10 more | 116 min |
| Feb 23, 2:00 PM CST | Mesoscale Discussion | SPC | Brazoria, Calhoun, Chambers, Fort Bend, Harris, Jackson and 5 more | 2 hr |
| Feb 23, 2:10 PM CST | Severe Thunderstorm Watch | SPC | Bandera, Blanco, Burnet, Comal, Concho, Coryell and 20 more | 7 hr |
Nearby
Mesoscale Discussions in Oklahoma, 2005Mesoscale Discussions in Texas, 2005Mesoscale Discussions in Arkansas, 2005Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.