Alert archive / Texas / Mesoscale Discussions in 2009
Mesoscale Discussion 2277
The Storm Prediction Center issued this mesoscale discussion at Dec 23, 2009, 11:06 PM CST for 13 counties in Arkansas; 11 parishes in Louisiana; 85 counties in Texas. It was in force for 114 min.
The area
The outline as issued.
The facts
- Issued
- Dec 23, 2009, 11:06 PM CST (05:06 UTC)
- Expired
- Dec 24, 2009, 1:00 AM CST
- In force
- 114 min
- Issued by
- the Storm Prediction Center
All 109 counties
Clark County, AR, Columbia County, AR, Dallas County, AR, Hempstead County, AR, Hot Spring County, AR, Howard County, AR, Lafayette County, AR, Little River County, AR, Miller County, AR, Nevada County, AR, Ouachita County, AR, Pike County, AR, Sevier County, AR, Beauregard Parish, LA, Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Claiborne Parish, LA, De Soto Parish, LA, Natchitoches Parish, LA, Red River Parish, LA, Sabine Parish, LA, Vernon Parish, LA, Webster Parish, LA, Anderson County, TX, Angelina County, TX, Atascosa County, TX, Austin County, TX, Bastrop County, TX, Bell County, TX, Bexar County, TX, Bowie County, TX, Brazoria County, TX, Brazos County, TX, Burleson County, TX, Caldwell County, TX, Camp County, TX, Cass County, TX, Chambers County, TX, Cherokee County, TX, Colorado County, TX, Comal County, TX, Dallas County, TX, Delta County, TX, DeWitt County, TX, Ellis County, TX, Falls County, TX, Fayette County, TX, Fort Bend County, TX, Franklin County, TX, Freestone County, TX, Galveston County, TX, Gonzales County, TX, Gregg County, TX, Grimes County, TX, Guadalupe County, TX, Hardin County, TX, Harris County, TX, Harrison County, TX, Hays County, TX, Henderson County, TX, Hill County, TX, Hopkins County, TX, Houston County, TX, Hunt County, TX, Jasper County, TX, Jefferson County, TX, Karnes County, TX, Kaufman County, TX, Lavaca County, TX, Lee County, TX, Leon County, TX, Liberty County, TX, Limestone County, TX, Madison County, TX, Marion County, TX, McLennan County, TX, Milam County, TX, Montgomery County, TX, Morris County, TX, Nacogdoches County, TX, Navarro County, TX, Newton County, TX, Orange County, TX, Panola County, TX, Polk County, TX, Rains County, TX, Red River County, TX, Robertson County, TX, Rockwall County, TX, Rusk County, TX, Sabine County, TX, San Augustine County, TX, San Jacinto County, TX, Shelby County, TX, Smith County, TX, Titus County, TX, Travis County, TX, Trinity County, TX, Tyler County, TX, Upshur County, TX, Van Zandt County, TX, Walker County, TX, Waller County, TX, Washington County, TX, Wharton County, TX, Williamson County, TX, Wilson County, TX, Wood County, TX
The radar
The Shreveport radar (KSHV), 166 km from the middle of the area, began a volume at 05:06 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 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 |
|---|---|---|---|---|
| Dec 23, 7:50 PM CST | Mesoscale Discussion | SPC | Clark, Columbia, Hempstead, Howard, Lafayette, Little River and 7 more | 85 min |
| Dec 23, 8:48 PM CST | Tornado Watch | SPC | Columbia, Hempstead, Howard, Lafayette, Little River, Miller and 1 more | 9 hr |
| Dec 24, 3:30 AM CST | Mesoscale Discussion | SPC | Ashley, Bradley, Calhoun, Chicot, Columbia, Lafayette and 2 more | 2 hr |
| Dec 24, 4:50 AM CST | Tornado Watch | SPC | Ashley, Chicot, Union | 7 hr |
| Dec 24, 7:30 AM CST | Mesoscale Discussion | SPC | Ashley | 90 min |
| Dec 24, 10:13 AM CST | Mesoscale Discussion | SPC | Ashley, Chicot, Union | 62 min |
| Dec 24, 9:34 AM CST | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 16 more | 56 min |
| Dec 24, 10:37 AM CST | Tornado Watch | SPC | Jefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles, Saint Tammany and 2 more | 7 hr |
| Dec 24, 1:14 PM CST | Mesoscale Discussion | SPC | Jefferson, Orleans, Plaquemines, Saint Bernard, Saint Tammany, Washington | 61 min |
| Dec 23, 11:43 PM CST | Mesoscale Discussion | SPC | Archer, Baylor, Childress, Cottle, Dickens, Foard and 9 more | 6 hr |
| Dec 24, 7:25 AM CST | Mesoscale Discussion | SPC | Archer, Baylor, Callahan, Childress, Clay, Collingsworth and 23 more | 6 hr |
| Dec 24, 11:23 AM CST | Mesoscale Discussion | SPC | Collin, Delta, Denton, Fannin, Grayson, Hopkins and 3 more | 6 hr |
Nearby
Mesoscale Discussions in Texas, 2009Mesoscale Discussions in Arkansas, 2009Mesoscale Discussions in Louisiana, 2009Every mesoscale discussion in 2009
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.