Alert archive / Louisiana / Mesoscale Discussions in 2007
Mesoscale Discussion 578
The Storm Prediction Center issued this mesoscale discussion at Apr 25, 2007, 2:10 AM CDT for Columbia County, Union County, Arkansas; 12 parishes in Louisiana; Sabine County, San Augustine County, Shelby County, Texas. It was in force for 65 min.
The area
The outline as issued.
The facts
- Issued
- Apr 25, 2007, 2:10 AM CDT (07:10 UTC)
- Expired
- Apr 25, 2007, 3:15 AM CDT
- In force
- 65 min
- Issued by
- the Storm Prediction Center
Counties Columbia County, AR, Union County, AR, Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Claiborne Parish, LA, De Soto Parish, LA, Jackson Parish, LA, Lincoln Parish, LA, Natchitoches Parish, LA, Red River Parish, LA, Sabine Parish, LA, Webster Parish, LA, Winn Parish, LA, Sabine County, TX, San Augustine County, TX, Shelby County, TX
The radar
The Shreveport radar (KSHV), 55 km from the middle of the area, began a volume at 07:14 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 |
|---|---|---|---|---|
| Apr 24, 7:33 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Clark, Crawford, Franklin, Hempstead and 15 more | 117 min |
| Apr 24, 9:10 PM CDT | Tornado Watch | SPC | Baxter, Boone, Clark, Cleburne, Conway, Dallas and 26 more | 4 hr |
| Apr 24, 10:05 PM CDT | Mesoscale Discussion | SPC | Clay, Craighead, Crittenden, Cross, Greene, Jackson and 4 more | 85 min |
| Apr 24, 10:07 PM CDT | Mesoscale Discussion | SPC | Little River, Miller, Sevier | 83 min |
| Apr 24, 10:35 PM CDT | Tornado Watch | SPC | Hempstead, Howard, Lafayette, Little River, Miller, Nevada and 1 more | 5 hr |
| Apr 24, 10:53 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Craighead, Greene, Lawrence, Mississippi, Poinsett and 1 more | 3 hr |
| Apr 24, 11:58 PM CDT | Mesoscale Discussion | SPC | Clark, Dallas, Garland, Grant, Hempstead, Hot Spring and 15 more | 92 min |
| Apr 25, 12:45 AM CDT | Mesoscale Discussion | SPC | Clay, Craighead, Greene, Lawrence, Mississippi, Poinsett and 2 more | 90 min |
| Apr 25, 12:30 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Washington | 60 min |
| Apr 25, 1:11 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Carroll | 8 hr |
| Apr 25, 2:46 PM CDT | Mesoscale Discussion | SPC | Baxter, Boone, Conway, Crawford, Franklin, Johnson and 12 more | 59 min |
| Apr 25, 3:38 PM CDT | Tornado Watch | SPC | Baxter, Benton, Boone, Carroll, Cleburne, Conway and 25 more | 6 hr |
| Apr 25, 6:15 PM CDT | Mesoscale Discussion | SPC | Clark, Columbia, Lafayette, Nevada, Ouachita | 90 min |
| Apr 25, 6:38 PM CDT | Mesoscale Discussion | SPC | Baxter, Boone, Cleburne, Conway, Faulkner, Fulton and 17 more | 97 min |
| Apr 25, 9:00 AM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 7 more | 60 min |
| Apr 25, 9:13 AM CDT | Tornado Watch | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 10 more | 8 hr |
| Apr 25, 1:23 PM CDT | Mesoscale Discussion | SPC | Catahoula, Concordia, East Feliciana, Franklin, Madison, Tensas and 1 more | 67 min |
| Apr 25, 1:46 PM CDT | Tornado Watch | SPC | Catahoula, Concordia, East Baton Rouge, East Carroll, East Feliciana, Franklin and 9 more | 5 hr |
| Apr 25, 3:05 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 6 more | 55 min |
| Apr 24, 10:53 PM CDT | Tornado Watch | SPC | Atascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 28 more | 7 hr |
| Apr 25, 1:14 AM CDT | Mesoscale Discussion | SPC | Atascosa, Bandera, Bastrop, Bee, Bexar, Blanco and 35 more | 91 min |
| Apr 25, 1:40 AM CDT | Tornado Watch | SPC | Aransas, Austin, Bee, Brazoria, Brazos, Burleson and 30 more | 7 hr |
| Apr 25, 4:29 AM CDT | Mesoscale Discussion | SPC | Angelina, Aransas, Austin, Bee, Brazoria, Brazos and 35 more | 91 min |
| Apr 25, 7:36 AM CDT | Mesoscale Discussion | SPC | Aransas, Austin, Bee, Brazoria, Calhoun, Chambers and 28 more | 84 min |
Nearby
Mesoscale Discussions in Louisiana, 2007Mesoscale Discussions in Texas, 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; radar from the NEXRAD Level II archive.