Alert archive / Texas / Mesoscale Discussions in 2004
Mesoscale Discussion 1433
The Storm Prediction Center issued this mesoscale discussion at Jun 27, 2004, 3:32 PM MDT for 7 counties in New Mexico; Cimarron County, Oklahoma; 16 counties in Texas. It was in force for 118 min.
The area
The outline as issued.
The facts
- Issued
- Jun 27, 2004, 3:32 PM MDT (21:32 UTC)
- Expired
- Jun 27, 2004, 5:30 PM MDT
- In force
- 118 min
- Issued by
- the Storm Prediction Center
All 24 counties
Chaves County, NM, Curry County, NM, De Baca County, NM, Harding County, NM, Lea County, NM, Quay County, NM, Roosevelt County, NM, Cimarron County, OK, Bailey County, TX, Castro County, TX, Cochran County, TX, Dallam County, TX, Deaf Smith County, TX, Hartley County, TX, Hockley County, TX, Lamb County, TX, Moore County, TX, Oldham County, TX, Parmer County, TX, Potter County, TX, Randall County, TX, Sherman County, TX, Terry County, TX, Yoakum County, TX
The watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 12:00Z, 9.5 hours before the alert went out and 154 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1102 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- -43 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 |
|---|---|---|---|---|
| Jun 27, 3:50 PM MDT | Severe Thunderstorm Watch | SPC | Chaves, Curry, De Baca, Guadalupe, Harding, Quay and 2 more | 6 hr |
| Jun 27, 7:55 AM MDT | Mesoscale Discussion | SPC | Angelina, Hardin, Houston, Jasper, Nacogdoches, Newton and 8 more | 2 hr |
Nearby
Mesoscale Discussions in Texas, 2004Mesoscale Discussions in New Mexico, 2004Mesoscale Discussions in Oklahoma, 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.