Alert archive / Texas / Mesoscale Discussions in 2005
Mesoscale Discussion 2368
The Storm Prediction Center issued this mesoscale discussion at Oct 31, 2005, 1:53 PM CST for 10 counties in Arkansas; 18 parishes in Louisiana; 61 counties in Texas. It was in force for 97 min.
The area
The outline as issued.
The facts
- Issued
- Oct 31, 2005, 1:53 PM CST (19:53 UTC)
- Expired
- Oct 31, 2005, 3:30 PM CST
- In force
- 97 min
- Issued by
- the Storm Prediction Center
All 89 counties
Bradley County, AR, Calhoun County, AR, Cleveland County, AR, Columbia County, AR, Hempstead County, AR, Lafayette County, AR, Miller County, AR, Nevada County, AR, Ouachita County, AR, Union County, AR, Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Caldwell Parish, LA, Claiborne Parish, LA, De Soto Parish, LA, Grant Parish, LA, Jackson Parish, LA, LaSalle Parish, LA, Lincoln Parish, LA, Natchitoches Parish, LA, Ouachita Parish, LA, Red River Parish, LA, Sabine Parish, LA, Union Parish, LA, Vernon Parish, LA, Webster Parish, LA, Winn Parish, LA, Anderson County, TX, Angelina County, TX, Atascosa County, TX, Austin County, TX, Bastrop County, TX, Bell County, TX, Bexar County, TX, Blanco County, TX, Brazos County, TX, Burleson County, TX, Burnet County, TX, Caldwell County, TX, Cass County, TX, Cherokee County, TX, Colorado County, TX, Comal County, TX, Coryell County, TX, Falls County, TX, Fayette County, TX, Freestone County, TX, Gonzales County, TX, Gregg County, TX, Grimes County, TX, Guadalupe County, TX, Harrison County, TX, Hays County, TX, Henderson County, TX, Houston County, TX, Karnes County, TX, Kendall County, TX, Lampasas County, TX, Lavaca County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Llano County, TX, Madison County, TX, Marion County, TX, McLennan County, TX, Milam County, TX, Montgomery County, TX, Nacogdoches County, TX, Navarro County, TX, Panola County, TX, Polk County, TX, Robertson County, TX, Rusk County, TX, Sabine County, TX, San Augustine County, TX, San Jacinto County, TX, Shelby County, TX, Smith County, TX, Travis County, TX, Trinity County, TX, Tyler County, TX, Upshur County, TX, Walker County, TX, Waller County, TX, Washington County, TX, Williamson County, TX, Wilson County, TX
The radar
The Shreveport radar (KSHV), 182 km from the middle of the area, began a volume at 19:53 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
Shreveport, LA (KSHV), launched 12:00Z, 7.9 hours before the alert went out and 191 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
- 1173 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 148 m²/s²
- 0-3 km storm-relative helicity
- 169 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 |
|---|---|---|---|---|
| Oct 31, 1:35 PM CST | Severe Thunderstorm Watch | SPC | Ashley, Bradley, Calhoun, Cleveland, Columbia, Dallas and 8 more | 6 hr |
| Oct 31, 2:54 PM CST | Mesoscale Discussion | SPC | Beauregard, Calcasieu, Cameron, Vernon | 66 min |
| Oct 31, 3:10 PM CST | Severe Thunderstorm Watch | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 8 more | 6 hr |
| Oct 31, 5:10 PM CST | Mesoscale Discussion | SPC | Caldwell, Grant, Jackson, LaSalle, Natchitoches, Ouachita and 2 more | 95 min |
| Oct 30, 11:48 PM CST | Mesoscale Discussion | SPC | Hemphill, Lipscomb, Ochiltree, Roberts, Wheeler | 117 min |
| Oct 31, 10:55 AM CST | Mesoscale Discussion | SPC | Anderson, Austin, Bastrop, Bell, Blanco, Brazos and 33 more | 65 min |
| Oct 31, 11:25 AM CST | Severe Thunderstorm Watch | SPC | Anderson, Angelina, Atascosa, Austin, Bastrop, Bell and 54 more | 7 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, 2005Mesoscale Discussions in Louisiana, 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.