Alert archive / Texas / Mesoscale Discussions in 2007
Mesoscale Discussion 2082
The Storm Prediction Center issued this mesoscale discussion at Oct 15, 2007, 2:30 AM CDT for 5 counties in Arkansas; 12 counties in Oklahoma; 19 counties in Texas. It was in force for 3 hr.
The area
The outline as issued.
The facts
- Issued
- Oct 15, 2007, 2:30 AM CDT (07:30 UTC)
- Expired
- Oct 15, 2007, 5:30 AM CDT
- In force
- 3 hr
- Issued by
- the Storm Prediction Center
All 36 counties
Howard County, AR, Polk County, AR, Scott County, AR, Sebastian County, AR, Sevier County, AR, Atoka County, OK, Bryan County, OK, Carter County, OK, Choctaw County, OK, Coal County, OK, Johnston County, OK, Latimer County, OK, LeFlore County, OK, Love County, OK, Marshall County, OK, McCurtain County, OK, Pushmataha County, OK, Collin County, TX, Cooke County, TX, Dallas County, TX, Delta County, TX, Denton County, TX, Fannin County, TX, Franklin County, TX, Grayson County, TX, Hopkins County, TX, Hunt County, TX, Kaufman County, TX, Lamar County, TX, Montague County, TX, Rains County, TX, Red River County, TX, Rockwall County, TX, Tarrant County, TX, Titus County, TX, Wise County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 190 km from the middle of the area, began a volume at 07:29 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, 7.5 hours before the alert went out and 193 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
- 823 J/kg
- Mixed-layer CIN
- -23 J/kg
- Mixed-layer LCL
- 1097 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 203 m²/s²
- 0-3 km storm-relative helicity
- 173 m²/s²
- Significant tornado parameter
- 0.7
- Supercell composite
- 4.1
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 |
|---|---|---|---|---|
| Oct 14, 7:28 PM CDT | Mesoscale Discussion | SPC | Blaine, Caddo, Canadian, Comanche, Cotton, Grady and 3 more | 62 min |
| Oct 14, 7:37 PM CDT | Mesoscale Discussion | SPC | Alfalfa, Garfield, Grant, Kay, Major, Noble and 2 more | 113 min |
| Oct 15, 4:34 AM CDT | Mesoscale Discussion | SPC | Brown, Callahan, Coleman, Comanche, Concho, Crockett and 13 more | 2 hr |
| Oct 15, 7:52 AM CDT | Mesoscale Discussion | SPC | Anderson, Bosque, Camp, Coryell, Dallas, Ellis and 22 more | 2 hr |
Nearby
Mesoscale Discussions in Texas, 2007Mesoscale Discussions in Oklahoma, 2007Mesoscale Discussions in Arkansas, 2007Every mesoscale discussion in 2007
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.