Alert archive / Texas / Mesoscale Discussions in 2004
Mesoscale Discussion 938
The Storm Prediction Center issued this mesoscale discussion at May 27, 2004, 6:10 AM CDT for 31 counties in Texas. It was in force for 3 hr.
The area
The outline as issued.
The facts
- Issued
- May 27, 2004, 6:10 AM CDT (11:10 UTC)
- Expired
- May 27, 2004, 8:45 AM CDT
- In force
- 3 hr
- Issued by
- the Storm Prediction Center
All 31 counties
Andrews County, TX, Borden County, TX, Coke County, TX, Crane County, TX, Crockett County, TX, Crosby County, TX, Dawson County, TX, Ector County, TX, Gaines County, TX, Garza County, TX, Glasscock County, TX, Howard County, TX, Irion County, TX, Kent County, TX, Lubbock County, TX, Lynn County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Nolan County, TX, Pecos County, TX, Reagan County, TX, Schleicher County, TX, Scurry County, TX, Sterling County, TX, Sutton County, TX, Terry County, TX, Tom Green County, TX, Upton County, TX, Ward County, TX, Winkler County, TX
The radar
The Midland/Odessa radar (KMAF), 52 km from the middle of the area, began a volume at 11:11 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
Midland Regional, TX (KMAF), launched 00:00Z, 11.2 hours before the alert went out and 53 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
- 648 J/kg
- Mixed-layer CIN
- -99 J/kg
- Mixed-layer LCL
- 2320 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 81 m²/s²
- 0-3 km storm-relative helicity
- 81 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.3
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 |
|---|---|---|---|---|
| May 26, 8:29 PM CDT | Mesoscale Discussion | SPC | Childress | 91 min |
| May 26, 8:54 PM CDT | Mesoscale Discussion | SPC | Childress, Cottle, Fisher, Foard, Hardeman, Haskell and 4 more | 66 min |
| May 27, 10:29 AM CDT | Mesoscale Discussion | SPC | Andrews, Archer, Baylor, Borden, Briscoe, Callahan and 54 more | 2 hr |
| May 27, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Callahan, Coke, Coleman, Comanche, Concho and 29 more | 6 hr |
| May 27, 4:04 PM CDT | Mesoscale Discussion | SPC | Bosque, Brown, Callahan, Coke, Coleman, Collin and 50 more | 116 min |
| May 27, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | Bosque, Collin, Cooke, Dallas, Delta, Denton and 22 more | 5 hr |
Nearby
Mesoscale Discussions in Texas, 2004Every mesoscale discussion in 2004
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.