Alert archive / New Mexico / Tornado Warnings in 2012

Tornado Warning 17, NWS Midland/Odessa, TX

October 12, 2012Lea County, New Mexico

NWS Midland/Odessa, TX issued this tornado warning at Oct 12, 2012, 7:48 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
Oct 12, 2012, 7:48 PM MDT (01:48 UTC)
Expired
Oct 12, 2012, 8:15 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), 166 km from the middle of the area, began a volume at 01:50 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
Oct 12, 5:22 PM MDTTornado WatchSPC8 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 1.8 hours before the alert went out and 173 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 2012-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1378 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 2012-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 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
1378 J/kg
Mixed-layer CIN
-148 J/kg
Mixed-layer LCL
1156 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

833 
WFUS54 KMAF 130148
TORMAF
NMC025-130215-
/O.NEW.KMAF.TO.W.0017.121013T0148Z-121013T0215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
748 PM MDT FRI OCT 12 2012

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

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

* UNTIL 815 PM MDT

* AT 746 PM MDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 16 MILES
  NORTHWEST OF LOVINGTON...MOVING EAST AT 30 MPH.

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

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 TORNADO WATCH REMAINS IN EFFECT UNTIL 100 AM MDT SATURDAY MORNING
FOR SOUTHEAST NEW MEXICO AND WEST TEXAS.

&&

LAT...LON 3331 10346 3300 10317 3290 10338 3290 10359
      3310 10372
TIME...MOT...LOC 0148Z 249DEG 23KT 3305 10358

$$
KAT
1 follow-up statement
915 
WWUS54 KMAF 130202
SVSMAF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
802 PM MDT FRI OCT 12 2012

NMC025-130215-
/O.CON.KMAF.TO.W.0017.000000T0000Z-121013T0215Z/
LEA NM-
802 PM MDT FRI OCT 12 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM MDT FOR NORTHERN
LEA COUNTY...

AT 800 PM MDT...NATIONAL WEATHER SERVICE METEOROLOGISTS CONTINUED TO
DETECT A TORNADO.  THIS TORNADO WAS LOCATED 11 MILES SOUTHWEST OF
MCDONALD...OR ABOUT 12 MILES NORTHWEST OF LOVINGTON...MOVING EAST AT
30 MPH.

SOME LOCATIONS AFFECTED BY THE TORNADO INCLUDE...MCDONALD.

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 TORNADO WATCH REMAINS IN EFFECT UNTIL 100 AM MDT SATURDAY MORNING
FOR SOUTHEAST NEW MEXICO AND WEST TEXAS.

&&

LAT...LON 3331 10346 3302 10319 3293 10339 3297 10355
      3310 10365
TIME...MOT...LOC 0202Z 249DEG 23KT 3308 10348

$$
KAT

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 12, 6:21 PM MDTSpecial Weather StatementMAFEddy24 min
Oct 12, 6:46 PM MDTSpecial Weather StatementMAFLea29 min
Oct 12, 7:24 PM MDTSevere Thunderstorm WarningMAFLea66 min
Oct 12, 8:24 PM MDTTornado WarningMAFLea36 min
Oct 12, 8:48 PM MDTSpecial Weather StatementMAFLea27 min
Oct 12, 8:55 PM MDTSevere Thunderstorm WarningMAFLea25 min
Oct 12, 9:23 PM MDTSpecial Weather StatementMAFLea37 min
Oct 13, 12:13 AM MDTSpecial Weather StatementMAFLea17 min
Oct 13, 3:15 AM MDTHigh Wind WarningMAFEddy15 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.