Alert archive / Texas / Tornado Warnings in 2017

Tornado Warning 4, NWS Midland/Odessa, TX

April 12, 2017Andrews County, Texas; Lea County, New Mexico

NWS Midland/Odessa, TX issued this tornado warning at Apr 12, 2017, 8:44 PM CDT for Andrews County, Texas; Lea County, New Mexico. It was in force for 31 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
Apr 12, 2017, 8:44 PM CDT (01:44 UTC)
Expired
Apr 12, 2017, 9:15 PM CDT
In force
31 min
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.5 in

Counties Lea County, NM, Andrews County, TX

The radar

The Midland/Odessa radar (KMAF), 95 km from the middle of the area, began a volume at 01:48 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 12, 2:04 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 1.7 hours before the alert went out and 343 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.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 00:00Z on 2017-04-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Amarillo Airport, TX at 00:00Z on 2017-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -65 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2130 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
-65 m²/s²
0-3 km storm-relative helicity
-119 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

973 
WFUS54 KMAF 130144
TORMAF
NMC025-TXC003-130215-
/O.NEW.KMAF.TO.W.0004.170413T0144Z-170413T0215Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Midland/Odessa TX
844 PM CDT WED APR 12 2017

The National Weather Service in Midland has issued a

* Tornado Warning for...
  East central Lea County in southeastern New Mexico...
  Northwestern Andrews County in western Texas...

* Until 915 PM CDT/815 PM MDT/
    
* At 844 PM CDT/744 PM MDT/, a severe thunderstorm capable of
  producing a tornado was located near Eunice, moving east at 25 mph.

  HAZARD...Tornado and ping pong ball size hail. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* This tornadic thunderstorm will remain over mainly rural areas of
  east central Lea and northwestern Andrews Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3235 10318 3244 10324 3249 10294 3228 10276
      3228 10309
TIME...MOT...LOC 0144Z 269DEG 23KT 3239 10315 

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$

70
1 follow-up statement
667 
WWUS54 KMAF 130202
SVSMAF

Severe Weather Statement
National Weather Service Midland/Odessa TX
902 PM CDT WED APR 12 2017

NMC025-TXC003-130215-
/O.CON.KMAF.TO.W.0004.000000T0000Z-170413T0215Z/
Lea NM-Andrews TX-
902 PM CDT WED APR 12 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 915 PM CDT/815 PM MDT/
FOR EAST CENTRAL LEA AND NORTHWESTERN ANDREWS COUNTIES...
    
At 900 PM CDT/800 PM MDT/, a severe thunderstorm capable of producing
a tornado was located 8 miles southwest of Frankel City, or 16 miles
southeast of Eunice, moving east at 35 mph.

HAZARD...Tornado and quarter size hail. 

SOURCE...Radar indicated rotation. 

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely. 

Locations impacted include...
Rural areas of western Andrews County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3235 10318 3244 10324 3249 10294 3228 10276
      3228 10309
TIME...MOT...LOC 0200Z 282DEG 28KT 3233 10291 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

70

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 12, 7:13 PM CDTSpecial Weather StatementMAFWard47 min
Apr 12, 7:15 PM CDTSevere Thunderstorm WarningMAFReeves45 min
Apr 12, 7:18 PM CDTSevere Thunderstorm WarningMAFPresidio42 min
Apr 12, 7:35 PM CDTSevere Thunderstorm WarningMAFJeff Davis, Reeves40 min
Apr 12, 8:13 PM CDTSpecial Weather StatementMAF47 min
Apr 12, 8:15 PM CDTSpecial Weather StatementMAFReeves45 min
Apr 12, 8:22 PM CDTSpecial Weather StatementMAFReeves38 min
Apr 12, 8:45 PM CDTSpecial Weather StatementMAFWard45 min
Apr 12, 8:47 PM CDTSpecial Weather StatementMAFReeves43 min
Apr 12, 9:01 PM CDTSpecial Weather StatementMAF44 min
Apr 12, 9:05 PM CDTAreal Flood AdvisoryMAFWard, Winkler3 hr
Apr 12, 9:08 PM CDTSpecial Weather StatementMAFJeff Davis52 min
Apr 12, 9:09 PM CDTSevere Thunderstorm WarningMAFAndrews, Gaines36 min
Apr 12, 9:19 PM CDTSpecial Weather StatementMAFWard41 min
Apr 12, 9:42 PM CDTSevere Thunderstorm WarningMAFAndrews, Ector, Gaines, Martin48 min
Apr 12, 10:02 PM CDTAreal Flood AdvisoryMAFEctor, Midland3 hr
Apr 12, 10:28 PM CDTSpecial Weather StatementMAF47 min
Apr 12, 10:52 PM CDTAreal Flood AdvisoryMAFMidland3 hr
Apr 12, 11:18 PM CDTAreal Flood AdvisoryMAFAndrews, Dawson, Gaines, Martin3 hr
Apr 12, 11:50 PM CDTSpecial Weather StatementMAFJeff Davis40 min
Apr 13, 12:26 AM CDTSevere Thunderstorm WarningMAFJeff Davis64 min
Apr 13, 12:31 AM CDTSpecial Weather StatementMAFJeff Davis44 min
Apr 13, 12:39 AM CDTSevere Thunderstorm WarningMAFJeff Davis, Presidio51 min
Apr 13, 1:08 AM CDTSpecial Weather StatementMAFJeff Davis52 min
Apr 13, 1:09 AM CDTAreal Flood AdvisoryMAFJeff Davis3 hr
Apr 13, 1:29 AM CDTSpecial Weather StatementMAFJeff Davis46 min
Apr 13, 2:14 AM CDTSpecial Weather StatementMAFJeff Davis46 min
Apr 13, 2:35 AM CDTSevere Thunderstorm WarningMAFPresidio40 min
Apr 13, 4:17 AM CDTSpecial Weather StatementMAFTerrell58 min
Apr 13, 4:46 AM CDTAreal Flood AdvisoryMAFTerrell3 hr
Apr 13, 5:37 AM CDTFlash Flood WarningMAFTerrell3 hr
Apr 12, 7:32 PM CDTSevere Thunderstorm WarningMAFEddy, Lea43 min
Apr 12, 8:11 PM CDTSevere Thunderstorm WarningMAFLea49 min
Apr 12, 8:19 PM CDTTornado WarningMAFLea26 min

Nearby

Tornado Warnings in Texas, 2017Tornado Warnings in New Mexico, 2017Every tornado warning in 2017Tornadoes 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; radar from the NEXRAD Level II archive.