Alert archive / Texas / Mesoscale Discussions in 2005
Mesoscale Discussion 1646
The Storm Prediction Center issued this mesoscale discussion at Jul 4, 2005, 4:21 PM MDT for 4 states. It was in force for 84 min.
The area
The outline as issued.
The facts
- Issued
- Jul 4, 2005, 4:21 PM MDT (22:21 UTC)
- Expired
- Jul 4, 2005, 5:45 PM MDT
- In force
- 84 min
- Issued by
- the Storm Prediction Center
All 70 counties
Baca County, CO, Bent County, CO, Cheyenne County, CO, Crowley County, CO, El Paso County, CO, Kiowa County, CO, Las Animas County, CO, Lincoln County, CO, Otero County, CO, Prowers County, CO, Pueblo County, CO, Curry County, NM, Harding County, NM, Quay County, NM, Union County, NM, Beaver County, OK, Beckham County, OK, Cimarron County, OK, Ellis County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Roger Mills County, OK, Texas County, OK, Armstrong County, TX, Bailey County, TX, Briscoe County, TX, Carson County, TX, Castro County, TX, Childress County, TX, Cochran County, TX, Collingsworth County, TX, Cottle County, TX, Crosby County, TX, Dallam County, TX, Deaf Smith County, TX, Dickens County, TX, Donley County, TX, Floyd County, TX, Foard County, TX, Garza County, TX, Gray County, TX, Hale County, TX, Hall County, TX, Hansford County, TX, Hardeman County, TX, Hartley County, TX, Haskell County, TX, Hemphill County, TX, Hockley County, TX, Hutchinson County, TX, Kent County, TX, King County, TX, Knox County, TX, Lamb County, TX, Lipscomb County, TX, Lubbock County, TX, Lynn County, TX, Moore County, TX, Motley County, TX, Ochiltree County, TX, Oldham County, TX, Parmer County, TX, Potter County, TX, Randall County, TX, Roberts County, TX, Sherman County, TX, Stonewall County, TX, Swisher County, TX, Wheeler County, TX
The radar
The Amarillo radar (KAMA), 43 km from the middle of the area, began a volume at 22:24 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 nearest sounding before it
Amarillo Airport, TX (KAMA), launched 12:00Z, 10.4 hours before the alert went out and 44 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
- 371 J/kg
- Mixed-layer CIN
- -580 J/kg
- Mixed-layer LCL
- 1665 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- -118 m²/s²
- 0-3 km storm-relative helicity
- -59 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 |
|---|---|---|---|---|
| Jul 4, 2:00 AM MDT | Mesoscale Discussion | SPC | Kit Carson, Phillips, Sedgwick, Yuma | 2 hr |
| Jul 4, 11:24 AM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Elbert, Kit Carson, Lincoln and 7 more | 2 hr |
| Jul 4, 1:20 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Elbert, Kit Carson, Logan, Morgan and 4 more | 8 hr |
| Jul 4, 2:35 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Cheyenne, Crowley, El Paso, Kiowa and 5 more | 6 hr |
| Jul 4, 5:44 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Denver, Elbert, Kit Carson, Logan and 6 more | 91 min |
| Jul 4, 2:03 PM MDT | Mesoscale Discussion | SPC | Colfax, Curry, Harding, Quay, Roosevelt, Union | 117 min |
| Jul 3, 6:20 PM MDT | Mesoscale Discussion | SPC | Adair, Alfalfa, Beaver, Blaine, Canadian, Cherokee and 35 more | 115 min |
| Jul 3, 7:25 PM MDT | Severe Thunderstorm Watch | SPC | Adair, Alfalfa, Beaver, Blaine, Canadian, Cherokee and 37 more | 8 hr |
| Jul 3, 10:25 PM MDT | Mesoscale Discussion | SPC | Adair, Alfalfa, Blaine, Canadian, Cherokee, Craig and 29 more | 95 min |
| Jul 4, 12:40 AM MDT | Mesoscale Discussion | SPC | Adair, Alfalfa, Atoka, Beaver, Beckham, Blaine and 67 more | 35 min |
| Jul 4, 1:15 AM MDT | Severe Thunderstorm Watch | SPC | Adair, Cherokee, Cleveland, Coal, Comanche, Craig and 26 more | 7 hr |
| Jul 4, 2:28 AM MDT | Mesoscale Discussion | SPC | Beckham, Blaine, Caddo, Canadian, Custer, Dewey and 13 more | 32 min |
| Jul 4, 4:12 AM MDT | Mesoscale Discussion | SPC | Adair, Atoka, Blaine, Bryan, Caddo, Canadian and 44 more | 63 min |
| Jul 4, 5:49 PM MDT | Mesoscale Discussion | SPC | Bryan, Jefferson, Love, Marshall | 116 min |
| Jul 4, 10:35 AM MDT | Mesoscale Discussion | SPC | Anderson, Camp, Cass, Cherokee, Freestone, Gregg and 12 more | 85 min |
Nearby
Mesoscale Discussions in Texas, 2005Mesoscale Discussions in Colorado, 2005Mesoscale Discussions in Oklahoma, 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.