Alert archive / Texas / Mesoscale Discussions in 2005
Mesoscale Discussion 2367
The Storm Prediction Center issued this mesoscale discussion at Oct 31, 2005, 10:55 AM CST for 39 counties in Texas. It was in force for 65 min.
The area
The outline as issued.
The facts
- Issued
- Oct 31, 2005, 10:55 AM CST (16:55 UTC)
- Expired
- Oct 31, 2005, 12:00 PM CST
- In force
- 65 min
- Issued by
- the Storm Prediction Center
All 39 counties
Anderson County, TX, Austin County, TX, Bastrop County, TX, Bell County, TX, Blanco County, TX, Brazos County, TX, Burleson County, TX, Burnet County, TX, Caldwell County, TX, Cherokee County, TX, Colorado County, TX, Comal County, TX, Falls County, TX, Fayette County, TX, Freestone County, TX, Gonzales County, TX, Grimes County, TX, Guadalupe County, TX, Hays County, TX, Henderson County, TX, Houston County, TX, Lavaca County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Madison County, TX, McLennan County, TX, Milam County, TX, Montgomery County, TX, Navarro County, TX, Robertson County, TX, San Jacinto County, TX, Travis County, TX, Trinity County, TX, Walker County, TX, Waller County, TX, Washington County, TX, Williamson County, TX, Wilson County, TX
The radar
The Ft Hood radar (KGRK), 68 km from the middle of the area, began a volume at 16:56 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 nearest sounding before it
Fort Worth, TX (KFWD), launched 12:00Z, 4.9 hours before the alert went out and 274 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
- 456 J/kg
- Mixed-layer CIN
- -80 J/kg
- Mixed-layer LCL
- 735 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 233 m²/s²
- 0-3 km storm-relative helicity
- 228 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 3.7
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 30, 11:48 PM CST | Mesoscale Discussion | SPC | Hemphill, Lipscomb, Ochiltree, Roberts, Wheeler | 117 min |
| Oct 31, 11:25 AM CST | Severe Thunderstorm Watch | SPC | Anderson, Angelina, Atascosa, Austin, Bastrop, Bell and 54 more | 7 hr |
| Oct 31, 1:35 PM CST | Severe Thunderstorm Watch | SPC | San Augustine, Shelby | 6 hr |
| Oct 31, 1:53 PM CST | Mesoscale Discussion | SPC | Anderson, Angelina, Atascosa, Austin, Bastrop, Bell and 55 more | 97 min |
| Oct 31, 2:54 PM CST | Mesoscale Discussion | SPC | Brazoria, Calhoun, Chambers, Colorado, Fort Bend, Galveston and 16 more | 66 min |
| Oct 31, 3:10 PM CST | Severe Thunderstorm Watch | SPC | Aransas, Brazoria, Calhoun, Chambers, DeWitt, Fort Bend and 13 more | 6 hr |
| Oct 31, 5:26 PM CST | Mesoscale Discussion | SPC | Bee, Brooks, Cameron, Duval, Hidalgo, Jim Hogg and 9 more | 94 min |
Nearby
Mesoscale Discussions in Texas, 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.