Alert archive / Texas / Mesoscale Discussions in 2009
Mesoscale Discussion 598
The Storm Prediction Center issued this mesoscale discussion at Apr 27, 2009, 8:59 AM CDT for 44 counties in Texas. It was in force for 91 min.
The area
The outline as issued.
The facts
- Issued
- Apr 27, 2009, 8:59 AM CDT (13:59 UTC)
- Expired
- Apr 27, 2009, 10:30 AM CDT
- In force
- 91 min
- Issued by
- the Storm Prediction Center
All 44 counties
Anderson County, TX, Angelina County, TX, Bell County, TX, Brazos County, TX, Burleson County, TX, Burnet County, TX, Camp County, TX, Cass County, TX, Cherokee County, TX, Coryell County, TX, Falls County, TX, Freestone County, TX, Gillespie County, TX, Gregg County, TX, Grimes County, TX, Harrison County, TX, Henderson County, TX, Houston County, TX, Kaufman County, TX, Lampasas 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, Morris County, TX, Nacogdoches County, TX, Navarro County, TX, Panola County, TX, Robertson County, TX, Rusk County, TX, San Augustine County, TX, Shelby County, TX, Smith County, TX, Titus County, TX, Trinity County, TX, Upshur County, TX, Van Zandt County, TX, Walker County, TX, Williamson County, TX, Wood County, TX
The radar
The Ft Hood radar (KGRK), 118 km from the middle of the area, began a volume at 13:59 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 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 26, 8:04 PM CDT | Tornado Watch | SPC | Blanco, Brown, Burnet, Callahan, Coke, Coleman and 30 more | 7 hr |
| Apr 26, 8:42 PM CDT | Mesoscale Discussion | SPC | Archer, Baylor, Childress, Clay, Collingsworth, Cottle and 14 more | 2 hr |
| Apr 26, 10:46 PM CDT | Mesoscale Discussion | SPC | Blanco, Brown, Callahan, Coke, Coleman, Concho and 22 more | 119 min |
| Apr 27, 1:49 AM CDT | Mesoscale Discussion | SPC | Brown, Callahan, Coke, Coleman, Concho, Crockett and 24 more | 86 min |
| Apr 27, 2:44 AM CDT | Severe Thunderstorm Watch | SPC | Brown, Callahan, Coke, Coleman, Concho, Crockett and 23 more | 7 hr |
| Apr 27, 5:36 AM CDT | Mesoscale Discussion | SPC | Bosque, Brown, Coke, Comanche, Concho, Coryell and 17 more | 84 min |
| Apr 27, 6:08 AM CDT | Tornado Watch | SPC | Anderson, Bastrop, Bell, Blanco, Bosque, Brazos and 33 more | 7 hr |
| Apr 27, 7:43 AM CDT | Mesoscale Discussion | SPC | Coke, Concho, Crockett, Irion, Kimble, McCulloch and 8 more | 92 min |
| Apr 27, 7:55 AM CDT | Severe Thunderstorm Watch | SPC | Bandera, Bexar, Comal, Edwards, Frio, Guadalupe and 9 more | 5 hr |
| Apr 27, 9:28 AM CDT | Severe Thunderstorm Watch | SPC | Bowie, Camp, Cass, Cherokee, Franklin, Gregg and 12 more | 12 hr |
| Apr 27, 11:42 AM CDT | Mesoscale Discussion | SPC | Anderson, Bastrop, Bell, Blanco, Brazos, Burleson and 19 more | 63 min |
| Apr 27, 12:00 PM CDT | Mesoscale Discussion | SPC | Atascosa, Bandera, Bexar, Comal, Edwards, Kendall and 6 more | 60 min |
| Apr 27, 1:14 PM CDT | Mesoscale Discussion | SPC | Bowie, Camp, Cass, Gregg, Harrison, Marion and 8 more | 91 min |
| Apr 27, 2:24 PM CDT | Mesoscale Discussion | SPC | Angelina, Bowie, Cass, Cherokee, Gregg, Harrison and 10 more | 66 min |
| Apr 27, 2:57 PM CDT | Severe Thunderstorm Watch | SPC | Bowie, Cass, Harrison, Marion, Panola, Shelby | 6 hr |
| Apr 27, 3:50 PM CDT | Mesoscale Discussion | SPC | Aransas, Austin, Bee, Brazoria, Calhoun, Chambers and 20 more | 85 min |
| Apr 27, 3:58 PM CDT | Tornado Watch | SPC | Brazoria, Calhoun, Chambers, Colorado, DeWitt, Fort Bend and 10 more | 5 hr |
| Apr 27, 5:59 PM CDT | Mesoscale Discussion | SPC | Borden, Dawson, Fisher, Garza, Kent, Lynn and 4 more | 2 hr |
| Apr 27, 6:30 PM CDT | Mesoscale Discussion | SPC | Aransas, Brazoria, Calhoun, Chambers, Galveston, Hardin and 4 more | 2 hr |
Nearby
Mesoscale Discussions in Texas, 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.