Alert archive / Texas / Tornado Warnings in 2015

Tornado Warning 13, NWS Midland/Odessa, TX

May 18, 2015Pecos County, Reeves County, Ward County, Texas

NWS Midland/Odessa, TX issued this tornado warning at May 18, 2015, 5:48 PM CDT for Pecos County, Reeves County, Ward County, Texas. 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
May 18, 2015, 5:48 PM CDT (22:48 UTC)
Expired
May 18, 2015, 6:15 PM CDT
In force
27 min
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
2.5 in

Counties Pecos County, TX, Reeves County, TX, Ward County, TX

The radar

The Midland/Odessa radar (KMAF), 111 km from the middle of the area, began a volume at 22:51 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
May 18, 2:36 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 10.8 hours before the alert went out and 111 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 2015-05-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 290 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 12:00Z on 2015-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 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
290 J/kg
Mixed-layer CIN
-219 J/kg
Mixed-layer LCL
1231 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
-9 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.

795 
WFUS54 KMAF 182248
TORMAF
TXC371-389-475-182315-
/O.NEW.KMAF.TO.W.0013.150518T2248Z-150518T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
548 PM CDT MON MAY 18 2015

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

* TORNADO WARNING FOR...
  NORTH CENTRAL PECOS COUNTY IN SOUTHWEST TEXAS...
  EAST CENTRAL REEVES COUNTY IN SOUTHWEST TEXAS...
  WESTERN WARD COUNTY IN WEST TEXAS...

* UNTIL 615 PM CDT

* AT 546 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED 5 MILES NORTHWEST OF B F GOODRICH TESTING      
  TRACK...AND MOVING EAST AT 10 MPH.

  HAZARD...TORNADO AND TENNIS 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 DANGEROUS STORM WILL BE NEAR...
  B F GOODRICH TESTING TRACK AROUND 555 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3163 10316 3126 10282 3119 10327 3136 10352
TIME...MOT...LOC 2248Z 255DEG 18KT 3132 10329

TORNADO...RADAR INDICATED
HAIL...2.50IN

$$

STROBIN
1 follow-up statement
507 
WWUS54 KMAF 182300
SVSMAF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
600 PM CDT MON MAY 18 2015

TXC371-389-475-182315-
/O.CON.KMAF.TO.W.0013.000000T0000Z-150518T2315Z/
PECOS TX-WARD TX-REEVES TX-
600 PM CDT MON MAY 18 2015

...A TORNADO WARNING REMAINS IN EFFECT FOR EAST CENTRAL REEVES...
WESTERN WARD AND NORTH CENTRAL PECOS COUNTIES UNTIL 615 PM CDT...

AT 556 PM CDT...A CONFIRMED TORNADO WAS LOCATED NEAR B F GOODRICH 
TESTING TRACK...AND MOVING EAST AT 10 MPH. A SPOTTER REPORTED A 
SHORT LIVED TORNADO FOUR MILES EAST OF TOYAH LAKE EARLIER WITH THIS 
STORM.

HAZARD...TORNADO AND TENNIS BALL SIZE HAIL.

SOURCE...WEATHER SPOTTERS CONFIRMED TORNADO.

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 STORM WILL AFFECT MAINLY RURAL AREAS OF EAST CENTRAL
REEVES...NORTH CENTRAL PECOS AND WESTERN WARD COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. TAKE COVER NOW. MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE
CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3163 10316 3126 10282 3119 10327 3136 10352
TIME...MOT...LOC 2259Z 255DEG 18KT 3133 10323

TORNADO...OBSERVED
HAIL...2.50IN

$$

STROBIN

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 3:02 PM CDTFlash Flood WatchMAFAndrews, Borden, Crane, Dawson, Ector, Gaines and 12 more22 hr
May 18, 3:49 PM CDTSpecial Weather StatementMAFReeves26 min
May 18, 4:09 PM CDTSpecial Weather StatementMAFLoving36 min
May 18, 4:19 PM CDTSpecial Weather StatementMAFReeves26 min
May 18, 4:38 PM CDTSevere Thunderstorm WarningMAFReeves, Ward52 min
May 18, 5:07 PM CDTSevere Thunderstorm WarningMAFPecos, Reeves, Ward38 min
May 18, 5:31 PM CDTAreal Flood AdvisoryMAFReeves3 hr
May 18, 5:36 PM CDTTornado WarningMAFLoving, Reeves, Ward24 min
May 18, 6:13 PM CDTSevere Thunderstorm WarningMAFPecos, Reeves, Ward47 min
May 18, 6:41 PM CDTAreal Flood AdvisoryMAFPecos, Reeves3 hr

Nearby

Tornado Warnings in Texas, 2015Every tornado warning in 2015Tornadoes in 2015

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.