Alert archive / Texas / Mesoscale Discussions in 2009
Mesoscale Discussion 491
The Storm Prediction Center issued this mesoscale discussion at Apr 16, 2009, 9:20 PM CDT for Beaver County, Cimarron County, Texas County, Oklahoma; 20 counties in Texas. It was in force for 55 min.
The area
The outline as issued.
The facts
- Issued
- Apr 16, 2009, 9:20 PM CDT (02:20 UTC)
- Expired
- Apr 16, 2009, 10:15 PM CDT
- In force
- 55 min
- Issued by
- the Storm Prediction Center
All 23 counties
Beaver County, OK, Cimarron County, OK, Texas County, OK, Armstrong County, TX, Carson County, TX, Collingsworth County, TX, Dallam County, TX, Deaf Smith County, TX, Donley County, TX, Gray County, TX, Hansford County, TX, Hartley County, TX, Hemphill County, TX, Hutchinson County, TX, Lipscomb County, TX, Moore County, TX, Ochiltree County, TX, Oldham County, TX, Potter County, TX, Randall County, TX, Roberts County, TX, Sherman County, TX, Wheeler County, TX
The radar
The Amarillo radar (KAMA), 47 km from the middle of the area, began a volume at 02:22 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 17, 3:24 PM CDT | Mesoscale Discussion | SPC | Beaver, Beckham, Ellis, Greer, Harmon, Jackson and 2 more | 96 min |
| Apr 17, 5:00 PM CDT | Severe Thunderstorm Watch | SPC | Beaver, Beckham, Ellis, Greer, Harmon, Jackson and 2 more | 5 hr |
| Apr 16, 7:31 PM CDT | Mesoscale Discussion | SPC | Brewster, Kinney, Pecos, Terrell, Val Verde | 89 min |
| Apr 16, 7:43 PM CDT | Mesoscale Discussion | SPC | Anderson, Angelina, Cherokee, Dallas, Ellis, Freestone and 23 more | 62 min |
| Apr 16, 8:36 PM CDT | Mesoscale Discussion | SPC | Andrews, Borden, Briscoe, Castro, Childress, Coke and 34 more | 84 min |
| Apr 16, 10:56 PM CDT | Mesoscale Discussion | SPC | Coke, Concho, Crockett, Fisher, Irion, Jones and 11 more | 94 min |
| Apr 16, 11:35 PM CDT | Severe Thunderstorm Watch | SPC | Bandera, Brown, Callahan, Coleman, Comanche, Concho and 26 more | 6 hr |
| Apr 17, 2:32 AM CDT | Mesoscale Discussion | SPC | Brown, Callahan, Coleman, Comanche, Concho, Eastland and 20 more | 118 min |
| Apr 17, 5:16 AM CDT | Mesoscale Discussion | SPC | Blanco, Burnet, Edwards, Gillespie, Kendall, Kerr and 8 more | 59 min |
| Apr 17, 7:28 AM CDT | Mesoscale Discussion | SPC | Atascosa, Bandera, Bastrop, Bell, Bexar, Blanco and 23 more | 92 min |
| Apr 17, 7:48 AM CDT | Severe Thunderstorm Watch | SPC | Atascosa, Bandera, Bastrop, Bell, Bexar, Blanco and 35 more | 5 hr |
| Apr 17, 9:56 AM CDT | Mesoscale Discussion | SPC | Anderson, Angelina, Atascosa, Austin, Bastrop, Bee and 63 more | 94 min |
| Apr 17, 10:24 AM CDT | Tornado Watch | SPC | Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more | 7 hr |
| Apr 17, 12:10 PM CDT | Mesoscale Discussion | SPC | Anderson, Angelina, Austin, Brazos, Cherokee, Colorado and 19 more | 3 hr |
| Apr 17, 12:38 PM CDT | Mesoscale Discussion | SPC | Atascosa, Bee, DeWitt, Goliad, Gonzales, Karnes and 7 more | 37 min |
| Apr 17, 12:51 PM CDT | Severe Thunderstorm Watch | SPC | Atascosa, Bee, Calhoun, DeWitt, Fayette, Frio and 10 more | 5 hr |
| Apr 17, 1:45 PM CDT | Mesoscale Discussion | SPC | Brazoria, Chambers, Colorado, Fort Bend, Galveston, Hardin and 11 more | 2 hr |
| Apr 17, 3:19 PM CDT | Mesoscale Discussion | SPC | Aransas, Atascosa, Bastrop, Bee, Bell, Bexar and 31 more | 56 min |
| Apr 17, 3:44 PM CDT | Tornado Watch | SPC | Aransas, Austin, Bee, Brazoria, Calhoun, Chambers and 22 more | 6 hr |
| Apr 17, 6:50 PM CDT | Mesoscale Discussion | SPC | Aransas, Bee, Brazoria, Calhoun, Chambers, Colorado and 18 more | 85 min |
Nearby
Mesoscale Discussions in Texas, 2009Mesoscale Discussions in Oklahoma, 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.