Alert archive / Texas / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 166, NWS Midland/Odessa, TX
NWS Midland/Odessa, TX issued this severe thunderstorm warning at Jun 12, 2017, 4:09 PM CDT for Pecos County, Texas. It was in force for 66 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
- Jun 12, 2017, 4:09 PM CDT (21:09 UTC)
- Expired
- Jun 12, 2017, 5:15 PM CDT
- In force
- 66 min
- Issued by
- NWS Midland/Odessa, TX
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
County Pecos County, TX
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Midland Regional, TX (KMAF), launched 12:00Z, 9.2 hours before the alert went out and 103 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
- 732 J/kg
- Mixed-layer CIN
- -431 J/kg
- Mixed-layer LCL
- 1579 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 159 m²/s²
- 0-3 km storm-relative helicity
- 163 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
893
WUUS54 KMAF 122109
SVRMAF
TXC371-122215-
/O.NEW.KMAF.SV.W.0166.170612T2109Z-170612T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service MIDLAND TX
Issued by National Weather Service San Angelo TX
409 PM CDT MON JUN 12 2017
The National Weather Service in MIDLAND has issued a
* Severe Thunderstorm Warning for...
Northwestern Pecos County in southwestern Texas...
* Until 515 PM CDT
* At 409 PM CDT, a severe thunderstorm was located 10 miles southwest
of Coyanosa, or 22 miles northwest of Fort Stockton, moving
northeast at 20 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Coyanosa, Imperial and Imperial Reservoir.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3137 10301 3134 10291 3127 10282 3130 10277
3128 10275 3129 10275 3106 10250 3095 10311
3114 10323
TIME...MOT...LOC 2109Z 244DEG 17KT 3111 10316
HAIL...1.25IN
WIND...60MPH
$$
sn1 follow-up statement
748
WWUS54 KMAF 122141
SVSMAF
Severe Weather Statement
National Weather Service MIDLAND TX
Issued by National Weather Service San Angelo TX
441 PM CDT MON JUN 12 2017
TXC371-122215-
/O.CON.KMAF.SV.W.0166.000000T0000Z-170612T2215Z/
Pecos TX-
441 PM CDT MON JUN 12 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT
FOR NORTH CENTRAL PECOS COUNTY...
At 441 PM CDT, a severe thunderstorm was located over Coyanosa, or 26
miles southwest of Monahans, moving northeast at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Coyanosa, Imperial and Imperial Reservoir.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3137 10301 3134 10291 3127 10282 3130 10277
3128 10275 3129 10275 3106 10250 3098 10294
3114 10323
TIME...MOT...LOC 2141Z 224DEG 17KT 3124 10306
HAIL...1.00IN
WIND...60MPH
$$
snWhat forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Midland/Odessa, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 12, 3:23 PM CDT, 46 minutes earlier.
Area forecast discussion, Jun 12, 3:23 PM CDT, 46 minutes before
Area Forecast Discussion National Weather Service Midland/Odessa TX Issued by National Weather Service SAN ANGELO TX 323 PM CDT Mon Jun 12 2017 .DISCUSSION... Not many changes to the current forecast as the ridge rules. WV imagery shows the west coast upper trough has begun its NE trajectory, and centered over the junction of NV/UT/ID. Further south, the upper ridge remains centered over Durango, Mexico, and nosing NE into Texas. Surface obs/analysis shows the dryline backed up against the western mountains, and this feature should begin mixing east at any time. Despited warm temperatures aloft, convergence along the dryline was enough to initiate convection over the lower Trans Pecos/Big Bend yesterday afternoon. H7 temperatures on today's 12Z KMAF RAOB came in about 1C cooler than yesterday, so a repeat of isolated activity seems likely this afternoon/evening, as well as the next couple of days. Forecast soundings yield CAPEs in excess of 2000 J/kg and steep lapse rates each afternoon, and deep layer shear increasing Tue/Wed for organized convection along the dryline. Wet-bulb zero heights are getting to the upper limit for large hail, but high CCLs will leave the door open for damaging winds, and we'll mention this in the HWO. As the west coast trough ejects up into Canada, the Mexican ridge will begin building north into the SW CONUS, dominating the extended forecast. This will keep the thermal ridge axis generally just west of the CWA, allowing continued triple-digit temps many locations each afternoon. && .PRELIMINARY POINT TEMPS/POPS... Big Spring 73 98 73 99 / 20 10 10 20 Carlsbad 68 103 67 103 / 10 10 10 10 Dryden 74 99 76 100 / 10 10 10 10 Fort Stockton 73 101 73 100 / 10 10 10 20 Guadalupe Pass 69 94 68 96 / 10 10 10 10 Hobbs 69 98 67 99 / 10 10 10 10 Marfa 63 94 61 96 / 10 10 10 10 Midland Intl Airport 74 100 74 100 / 20 20 20 20 Odessa 73 100 74 100 / 10 10 10 20 Wink 72 103 73 103 / 10 10 10 10 && .MAF WATCHES/WARNINGS/ADVISORIES... NM...None. TX...None. && 44
Hazardous weather outlook, Jun 12, 3:33 PM CDT, 36 minutes before
Hazardous Weather Outlook National Weather Service Midland/Odessa TX Issued by National Weather Service SAN ANGELO TX 333 PM CDT Mon Jun 12 2017 NMZ027>029-033-034-TXZ045>048-050>053-057>063-067>070-074-075- 079>082-258-132045- Guadalupe Mountains of Eddy County-Eddy County Plains- Northern Lea County-Central Lea County-Southern Lea County-Gaines- Dawson-Borden-Scurry-Andrews-Martin-Howard-Mitchell- Van Horn and Highway 54 Corridor-Reeves County and Upper Trans Pecos- Loving-Winkler-Ector-Midland-Glasscock-Ward-Crane-Upton-Reagan- Davis/Apache Mountains Area-Pecos-Presidio Valley-Marfa Plateau- Big Bend Area-Terrell-Guadalupe Mountains- 333 PM CDT Mon Jun 12 2017 /233 PM MDT Mon Jun 12 2017/ This hazardous weather outlook is for portions of southeast New Mexico, southwest Texas and western Texas. .DAY ONE...THIS AFTERNOON AND TONIGHT Near critical fire weather conditions will persist in the Guadalupe Mountains and portions of southeast New Mexico into the evening until wind speeds decrease. A few strong, if not severe, thunderstorms are possible this afternoon and evening across portions of the lower Trans Pecos and Permian Basin. Strong winds, hail, brief heavy rainfall, and occasional lightning strikes are possible with these storms. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY Near critical fire weather conditions are possible for a few hours Tuesday and Wednesday afternoon across portions of the Guadalupe Mountains and southeast New Mexico. A few strong to severe thunderstorms will be possible Tuesday and Wednesday afternoon and evening across portions of the lower Trans Pecos and Permian Basin. Strong winds, hail, brief heavy rainfall, and frequent lightning strikes are possible with these storms. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service Office in Midland, can be found on the internet at... http://weather.gov/midland
In the hours before
Special weather statement, Jun 12, 2:23 PM CDT, 1 hour 46 minutes before
Special Weather Statement National Weather Service MIDLAND TX Issued by National Weather Service San Angelo TX 223 PM CDT MON JUN 12 2017 TXZ058-074-122000- Reeves County and Upper Trans Pecos TX- Davis/Apache Mountains Area TX- 223 PM CDT MON JUN 12 2017 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTH CENTRAL REEVES AND EAST CENTRAL JEFF DAVIS COUNTIES UNTIL 300 PM CDT... At 221 PM CDT, Doppler radar was tracking a strong thunderstorm roughly 16 miles north of Fort Davis, moving slowly east. Half inch hail and wind gusts up to 50 mph will be possible with this storm. Locations impacted include... Toyahvale, Balmorhea State Park. LAT...LON 3070 10391 3091 10394 3098 10364 3071 10357 TIME...MOT...LOC 1921Z 261DEG 5KT 3082 10381 sn
Special weather statement, Jun 12, 3:29 PM CDT, 40 minutes before
Special Weather Statement
National Weather Service MIDLAND TX
Issued by National Weather Service San Angelo TX
329 PM CDT MON JUN 12 2017
TXZ058-075-122115-
Reeves County and Upper Trans Pecos TX-Pecos TX-
329 PM CDT MON JUN 12 2017
...SIGNIFICANT WEATHER ADVISORY FOR WEST CENTRAL PECOS AND SOUTH
CENTRAL REEVES COUNTIES UNTIL 415 PM CDT...
At 328 PM CDT, Doppler radar was tracking a strong thunderstorm 14
miles southeast of Saragosa, or 25 miles northeast of Fort Davis,
moving east at 10 mph.
Dime size hail and wind gusts up to 50 mph will be possible with this
storm.
This storm will remain over mainly rural areas of west central Pecos
and south central Reeves Counties.
LAT...LON 3108 10352 3104 10314 3061 10336 3081 10366
3084 10368
TIME...MOT...LOC 2028Z 266DEG 8KT 3083 10354
snThe office that day
Everything else NWS Midland/Odessa, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 2:23 PM CDT | Special Weather Statement | MAF | Jeff Davis | 37 min |
| Jun 12, 3:29 PM CDT | Special Weather Statement | MAF | 46 min | |
| Jun 12, 3:49 PM CDT | Severe Thunderstorm Warning | MAF | Pecos, Reeves | 56 min |
| Jun 12, 4:30 PM CDT | Special Weather Statement | MAF | Pecos | 60 min |
| Jun 12, 4:54 PM CDT | Severe Thunderstorm Warning | MAF | Crane, Pecos, Ward | 66 min |
| Jun 12, 5:14 PM CDT | Special Weather Statement | MAF | Pecos | 46 min |
| Jun 12, 5:34 PM CDT | Severe Thunderstorm Warning | MAF | Crane, Ector | 56 min |
| Jun 12, 5:39 PM CDT | Special Weather Statement | MAF | Pecos | 51 min |
| Jun 12, 5:41 PM CDT | Special Weather Statement | MAF | Pecos | 64 min |
| Jun 12, 6:08 PM CDT | Severe Thunderstorm Warning | MAF | Andrews, Ector, Martin, Midland | 52 min |
| Jun 12, 6:19 PM CDT | Areal Flood Advisory | MAF | Ector | 4 hr |
| Jun 12, 6:35 PM CDT | Areal Flood Advisory | MAF | Midland | 4 hr |
| Jun 12, 6:57 PM CDT | Special Weather Statement | MAF | Pecos | 48 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2017Every severe thunderstorm warning in 2017
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.