Alert archive / Texas / Special Weather Statements in 2013

Special Weather Statement, NWS Midland/Odessa, TX

August 6, 2013

NWS Midland/Odessa, TX issued this special weather statement at Aug 6, 2013, 2:01 PM CDT. It was in force for 29 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
Aug 6, 2013, 2:01 PM CDT (19:01 UTC)
Expired
Aug 6, 2013, 2:30 PM CDT
In force
29 min
Issued by
NWS Midland/Odessa, TX

The radar

The Midland/Odessa radar (KMAF), 175 km from the middle of the area, began a volume at 19:04 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 nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 7.0 hours before the alert went out and 175 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 12:00Z on 2013-08-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 159 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 12:00Z on 2013-08-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 square meters per square second.1939Sfc1 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
159 J/kg
Mixed-layer CIN
-265 J/kg
Mixed-layer LCL
2192 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
161 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 6, 11:55 AM CDT, 2 hours 6 minutes earlier.

Area forecast discussion, Aug 6, 11:55 AM CDT, 2 hours 6 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
1155 AM CDT TUE AUG 6 2013

.DISCUSSION...
See aviation discussion below.

&&

.AVIATION...
Mid level moist axis has moved ewd increasing the chance for storms
to move of the mtns and into/near PEQ/FST and have opted to include
PROB30 groups there, TEMPO groups may eventually need to be added
early. Any storms will be favored to produce strong downburst winds.
The only other concern will be for those interest affected by
density altitude considerations due to the intense heat.

&&

.MAF WATCHES/WARNINGS/ADVISORIES...
NM...NONE.
TX...HEAT ADVISORY FROM 7 AM THIS MORNING TO 7 AM CDT THURSDAY FOR
     THE FOLLOWING ZONES... BIG BEND AREA...CRANE...ECTOR...
     GLASSCOCK...HOWARD...LOVING...MARTIN...MIDLAND...MITCHELL...
     PECOS...PRESIDIO VALLEY...REEVES COUNTY AND UPPER TRANS
     PECOS...TERRELL...WARD...WINKLER.

&&
Hazardous weather outlook, Aug 6, 1:18 PM CDT, 43 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
118 PM CDT TUE AUG 6 2013

NMZ027>029-033-034-TXZ045>048-050>053-057>063-067>070-074-075-
079>082-258-071830-
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-
118 PM CDT TUE AUG 6 2013 /1218 PM MDT TUE AUG 6 2013/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST NEW
MEXICO...SOUTHWEST TEXAS AND WEST TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A HEAT ADVISORY REMAINS IN EFFECT. AFTER HIGH TEMPERATURES OF 100 TO 109
TODAY THERE WILL BE LITTLE RELIEF TONIGHT ACROSS THE LOWER ELEVATIONS
WITH LOWS FROM AROUND 75 TO LOWER 80S.

THE CHANCE OF THUNDERSTORMS WILL CONTINUE INTO THE EVENING GENERALLY ALONG
AND WEST OF A LAMESA... MIDLAND... TO SANDERSON LINE. DOWNBURST WIND
GUSTS OVER 50 MPH AND DEADLY LIGHTNING CAN BE EXPECTED WITH ANY
THUNDERSTORM.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

EXCESSIVE HEAT WILL CONTINUE WEDNESDAY AND WEDNESDAY NIGHT...ESPECIALLY
ACROSS THE TRANS PECOS...ALONG THE RIO GRANDE...AND PARTS OF THE BASIN.
A HEAT ADVISORY REMAINS IN EFFECT.

.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 /LOWER CASE/
HTTP://WEATHER.GOV/MIDLAND

In the hours before

Special weather statement, Aug 6, 2:01 PM CDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
201 PM CDT TUE AUG 6 2013

TXZ058-074-075-061930-
PECOS-DAVIS/APACHE MOUNTAINS AREA-REEVES COUNTY AND UPPER TRANS PECOS-
201 PM CDT TUE AUG 6 2013

...SIGNIFICANT WEATHER ADVISORY FOR SMALL HAIL AND GUSTY WINDS
AFFECTING EAST CENTRAL JEFF DAVIS...NORTH CENTRAL BREWSTER...SOUTH
CENTRAL REEVES AND WEST CENTRAL PECOS COUNTIES UNTIL 230 PM CDT...

A THUNDERSTORM WITH SMALL HAIL AND GUSTY WINDS TO AROUND 55 MPH WAS
LOCATED 14 MILES SOUTHEAST OF SARAGOSA AT 159 PM CDT...MOVING
NORTHEAST AT 15 MPH. THIS STORM IS PART OF A LARGER AREA OF STORMS
THAT EXTEND SOUTHEASTWARD TO NORTHEAST OF ALPINE. THESE STORM TOO ARE
CAPABLE OF GUSTY WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

STRONG GUSTY WINDS... SMALL HAIL... LOCAL HEAVY RAIN... AND DEADLY
LIGHTNING ARE POSSIBLE.

&&

LAT...LON 3111 10346 3045 10315 3031 10345 3101 10375
TIME...MOT...LOC 1859Z 236DEG 12KT 3086 10354

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 6, 2:54 PM CDTSpecial Weather StatementMAFPecos36 min
Aug 6, 3:20 PM CDTSpecial Weather StatementMAFPecos25 min
Aug 6, 3:37 PM CDTSpecial Weather StatementMAFWard23 min
Aug 6, 3:44 PM CDTAreal Flood AdvisoryMAFBrewster, Pecos3 hr
Aug 6, 3:51 PM CDTSpecial Weather StatementMAFPecos54 min
Aug 6, 3:53 PM CDTAreal Flood AdvisoryMAFPecos3 hr
Aug 6, 4:57 PM CDTAreal Flood AdvisoryMAFPecos3 hr
Aug 6, 5:41 PM CDTAreal Flood AdvisoryMAFEctor, Midland3 hr
Aug 6, 6:10 PM CDTSpecial Weather StatementMAF65 min
Aug 6, 6:11 PM CDTSpecial Weather StatementMAFGlasscock49 min
Aug 6, 6:18 PM CDTFlash Flood WarningMAFMidland3 hr
Aug 6, 6:24 PM CDTAreal Flood AdvisoryMAFGlasscock, Midland, Reagan, Upton3 hr
Aug 6, 6:47 PM CDTSpecial Weather StatementMAFHoward28 min

Nearby

Special Weather Statements in Texas, 2013Every special weather statement in 2013

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.