Alert archive / New Mexico / Tornado Warnings in 2012

Tornado Warning 10, NWS Midland/Odessa, TX

April 11, 2012Lea County, New Mexico

NWS Midland/Odessa, TX issued this tornado warning at Apr 11, 2012, 6:33 PM MDT for Lea County, New Mexico. It was in force for 27 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 11, 2012, 6:33 PM MDT (00:33 UTC)
Expired
Apr 11, 2012, 7:00 PM MDT
In force
27 min
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon

County Lea County, NM

The radar

The Lubbock radar (KLBB), 136 km from the middle of the area, began a volume at 00:33 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 11, 2:43 PM MDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 0.6 hours before the alert went out and 179 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, Midland Regional, TX at 00:00Z on 2012-04-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 733 joules per kilogram.LCLLFCEL10008507005003002001001 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, Midland Regional, TX at 00:00Z on 2012-04-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 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
733 J/kg
Mixed-layer CIN
-97 J/kg
Mixed-layer LCL
1111 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

389 
WFUS54 KMAF 120033
TORMAF
NMC025-120100-
/O.NEW.KMAF.TO.W.0010.120412T0033Z-120412T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
633 PM MDT WED APR 11 2012

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN LEA COUNTY IN SOUTHEAST NEW MEXICO...

* UNTIL 700 PM MDT

* AT 626 PM MDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 9 MILES NORTH OF
  GLADIOLA...OR 13 MILES NORTHEAST OF TATUM...MOVING SOUTH AT 10 MPH.

* THE TORNADO WILL AFFECT THE FOLLOWING LOCATIONS...
  GLADIOLA...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO MAY FORM AT ANY TIME... TAKE COVER NOW. ABANDON MOBILE
HOMES AND VEHICLES FOR MORE SUBSTANTIAL SHELTER. AVOID WINDOWS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM MDT
WEDNESDAY EVENING FOR SOUTHEAST NEW MEXICO AND SOUTHWESTERN TEXAS.

&&

LAT...LON 3318 10307 3314 10334 3334 10345 3348 10331
      3353 10307
TIME...MOT...LOC 0031Z 353DEG 10KT 3338 10315

$$
1 follow-up statement
980 
WWUS54 KMAF 120048
SVSMAF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
648 PM MDT WED APR 11 2012

NMC025-120100-
/O.CON.KMAF.TO.W.0010.000000T0000Z-120412T0100Z/
LEA NM-
648 PM MDT WED APR 11 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM MDT FOR
NORTHEASTERN LEA COUNTY...

AT 645 PM MDT...NATIONAL WEATHER SERVICE METEOROLOGISTS CONTINUED TO 
DETECT A THUNDERSTORMS CAPABLE OF PRODUCING A TORNADO.  THIS STORM
WAS LOCATED 7 MILES NORTHEAST OF GLADIOLA...OR ABOUT 13 MILES 
NORTHEAST OF TATUM...MOVING SOUTH AT 10 MPH.

SOME LOCATIONS AFFECTED BY THE STORMS INCLUDE...GLADIOLA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO MAY FORM AT ANY TIME... TAKE COVER NOW. ABANDON MOBILE
HOMES AND VEHICLES FOR MORE SUBSTANTIAL SHELTER. AVOID WINDOWS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM MDT
WEDNESDAY EVENING FOR SOUTHEAST NEW MEXICO AND SOUTHWESTERN TEXAS.

&&

LAT...LON 3318 10307 3314 10334 3334 10345 3348 10331
      3353 10307
TIME...MOT...LOC 0048Z 353DEG 10KT 3334 10311

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 11, 6:11 PM MDTSevere Thunderstorm WarningMAFEddy, Lea64 min
Apr 11, 6:22 PM MDTAreal Flood AdvisoryMAFEddy3 hr
Apr 11, 7:11 PM MDTSevere Thunderstorm WarningMAFLea64 min
Apr 12, 2:37 AM MDTFire Weather WatchMAF11 hr
Apr 12, 2:37 AM MDTRed Flag WarningMAF15 hr
Apr 12, 12:56 PM MDTRed Flag WarningMAF31 hr

Nearby

Tornado Warnings in New Mexico, 2012Every tornado warning in 2012Tornadoes in 2012

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.