Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 291, NWS Midland/Odessa, TX
NWS Midland/Odessa, TX issued this severe thunderstorm warning at Jul 11, 2021, 6:01 PM CDT for Jeff Davis County, Presidio County, Texas. It was in force for 59 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 11, 2021, 6:01 PM CDT (23:01 UTC)
- Expired
- Jul 11, 2021, 7:00 PM CDT
- In force
- 59 min
- Issued by
- NWS Midland/Odessa, TX
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Jeff Davis County, TX, Presidio County, TX
The nearest sounding before it
Santa Teresa, NM (KEPZ), launched 12:00Z, 11.0 hours before the alert went out and 252 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
- 345 J/kg
- Mixed-layer CIN
- -353 J/kg
- Mixed-layer LCL
- 2381 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 52 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
911
WUUS54 KMAF 112301
SVRMAF
TXC243-377-120000-
/O.NEW.KMAF.SV.W.0291.210711T2301Z-210712T0000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Midland/Odessa TX
601 PM CDT Sun Jul 11 2021
The National Weather Service in Midland has issued a
* Severe Thunderstorm Warning for...
Southwestern Jeff Davis County in southwestern Texas...
Northwestern Presidio County in southwestern Texas...
* Until 700 PM CDT.
* At 601 PM CDT, a severe thunderstorm was located over Valentine, or
33 miles northwest of Marfa, moving southwest at 5 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Valentine.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3068 10446 3056 10435 3044 10451 3053 10463
3064 10467
TIME...MOT...LOC 2301Z 059DEG 5KT 3060 10448
HAIL...1.00IN
WIND...60MPH
$$
891 follow-up statement
125
WWUS54 KMAF 112337
SVSMAF
Severe Weather Statement
National Weather Service Midland/Odessa TX
637 PM CDT Sun Jul 11 2021
TXC243-377-120000-
/O.CON.KMAF.SV.W.0291.000000T0000Z-210712T0000Z/
Jeff Davis TX-Presidio TX-
637 PM CDT Sun Jul 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR SOUTHWESTERN JEFF DAVIS AND NORTHWESTERN PRESIDIO COUNTIES...
At 636 PM CDT, a severe thunderstorm was located near Valentine, or
30 miles northwest of Marfa, moving southeast at 5 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Valentine.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Heavy rainfall is occurring with this storm, and may lead to flash
flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3065 10444 3056 10435 3044 10451 3053 10463
3059 10465
TIME...MOT...LOC 2336Z 323DEG 4KT 3057 10444
HAIL...1.00IN
WIND...60MPH
$$
89The office that day
Everything else NWS Midland/Odessa, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 11, 11:13 AM CDT | Special Weather Statement | MAF | 47 min | |
| Jul 11, 12:45 PM CDT | Special Weather Statement | MAF | Cochran | 15 min |
| Jul 11, 4:07 PM CDT | Areal Flood Advisory | MAF | Borden, Dawson, Scurry | 3 hr |
| Jul 11, 4:37 PM CDT | Special Weather Statement | MAF | Borden, Dawson, Scurry | 38 min |
| Jul 11, 5:38 PM CDT | Special Weather Statement | MAF | Glasscock | 52 min |
| Jul 11, 5:50 PM CDT | Special Weather Statement | MAF | Jeff Davis | 40 min |
| Jul 11, 5:54 PM CDT | Areal Flood Advisory | MAF | Jeff Davis, Presidio | 3 hr |
| Jul 11, 6:04 PM CDT | Areal Flood Advisory | MAF | Glasscock | 3 hr |
| Jul 11, 6:21 PM CDT | Flash Flood Warning | MAF | Glasscock | 4 hr |
| Jul 11, 6:29 PM CDT | Flash Flood Warning | MAF | Jeff Davis | 3 hr |
| Jul 11, 6:35 PM CDT | Severe Thunderstorm Warning | MAF | Presidio | 55 min |
| Jul 11, 6:52 PM CDT | Special Weather Statement | MAF | Crane | 38 min |
| Jul 11, 6:57 PM CDT | Severe Thunderstorm Warning | MAF | Crane, Pecos, Ward | 63 min |
| Jul 11, 6:59 PM CDT | Severe Thunderstorm Warning | MAF | Jeff Davis, Presidio | 61 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2021Every severe thunderstorm warning in 2021
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.