Alert archive / Texas / Tornado Warnings in 2012

Tornado Warning 22, NWS San Angelo, TX

May 30, 2012Concho County, McCulloch County, Menard County, Texas

NWS San Angelo, TX issued this tornado warning at May 30, 2012, 8:12 PM CDT for Concho County, McCulloch County, Menard County, Texas. It was in force for 33 min. 4 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 30, 2012, 8:12 PM CDT (01:12 UTC)
Expired
May 30, 2012, 8:45 PM CDT
In force
33 min
Issued by
NWS San Angelo, TX
Area
Storm-based polygon

Counties Concho County, TX, McCulloch County, TX, Menard County, TX

The radar

The San Angelo radar (KSJT), 98 km from the middle of the area, began a volume at 01:11 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.

What was reported inside it

TimeReportWhereRemark
May 30, 8:30 PM CDTTSTM WND DMG3 S Melvin, TXROOF DAMAGE WAS SUSTAINED AT AT LEAST ONE RESIDENCE NEAR MELVIN. DAMAGE OCCURRED JUST EAST OF RANCH ROAD 2028 APPROXIMATELY 3 MILE SOUTH OF MELVIN.
May 30, 8:30 PM CDTHAIL 2.753 S Melvin, TXWIND DRIVEN BASEBALL SIZE HAIL PRODUCED EXTENSIVE DAMAGE IN MELVIN. EAST FACING WINDOWS WERE ALL BLOWN IN ON SEVERAL RESIDENCES
May 30, 8:30 PM CDTHAIL 2.75Melvin, TXWIND DRIVEN BASEBALL SIZE HAIL PRODUCED EXTENSIVE DAMAGE IN MELVIN. EAST FACING WINDOWS WERE ALL BLOWN IN ON SEVERAL RESIDENCES
May 30, 8:32 PM CDTHAIL 2.751 Se Melvin, TXCORN CROPS STRIPPED.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
May 30, 5:11 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 1.2 hours before the alert went out and 230 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, Del Rio, TX at 00:00Z on 2012-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2015 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, Del Rio, TX at 00:00Z on 2012-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 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
2015 J/kg
Mixed-layer CIN
-184 J/kg
Mixed-layer LCL
2271 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
166 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.9

Open this sounding in Storm Lab

The text

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

501 
WFUS54 KSJT 310112
TORSJT
TXC095-307-327-310145-
/O.NEW.KSJT.TO.W.0022.120531T0112Z-120531T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SAN ANGELO TX
812 PM CDT WED MAY 30 2012

THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN MCCULLOCH COUNTY IN WEST CENTRAL TEXAS...
  NORTHEASTERN MENARD COUNTY IN WEST CENTRAL TEXAS...
  SOUTHEASTERN CONCHO COUNTY IN WEST CENTRAL TEXAS...

* UNTIL 845 PM CDT

* AT 807 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS 3 MILES SOUTH OF MELVIN...OR 15 MILES WEST OF 
BRADY...  MOVING SOUTHEAST AT 30 MPH. A FUNNEL CLOUD IS BEING 
REPORTED NEAR MELVIN AND A TORNADO MAY FORM AT ANY TIME. RESIDENTS 
IN THE PATH OF THIS STORM ARE URGED TO TAKE SHELTER IMMEDIATELY! 

  IN ADDITION TO DANGEROUS TORNADIC WINDS...OTHER HAZARDS INCLUDE...
  LARGE DAMAGING HAIL UP TO SOFTBALL SIZE.
  DAMAGING STRAIGHT LINE WINDS IN EXCESS OF 60 MPH.
  POTENTIALLY DEADLY LIGHTNING.

* THE TORNADO IS EXPECTED TO BE NEAR...
  US-190 NEAR THE MENARD-MCCULLOCH COUNTY LINE BY 825 PM CDT...
  THE INTERSECTION OF US-190 AND RANCH ROAD 1311 BY 830 PM CDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT THURSDAY MORNING
FOR WEST CENTRAL TEXAS.

&&

LAT...LON 3104 9931 3090 9962 3122 9973 3128 9960
TIME...MOT...LOC 0110Z 318DEG 26KT 3114 9956

$$
DANIELS
1 follow-up statement
763 
WWUS54 KSJT 310135
SVSSJT

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANGELO TX
835 PM CDT WED MAY 30 2012

TXC095-307-327-310145-
/O.CON.KSJT.TO.W.0022.000000T0000Z-120531T0145Z/
MCCULLOCH TX-MENARD TX-CONCHO TX-
835 PM CDT WED MAY 30 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
SOUTHEASTERN CONCHO...NORTHEASTERN MENARD AND SOUTHWESTERN MCCULLOCH
COUNTIES...

AT 830 PM CDT... THE MOST DANGEROUS PART OF THE STORM WAS LOCATED
NEAR THE INTERSECTION OF US-190 AND RANCH ROAD 1311...OR 10 MILES 
SOUTHWEST OF BRADY...MOVING SOUTHEAST AT 30 MPH. NUMEROUS REPORTS OF 
WALL CLOUDS HAVE BEEN REPORTED WITH THIS STORM AND A TORNADO MAY 
FORM AT ANY TIME. 

  STORM HAZARDS INCLUDE...
  DANGEROUS TORNADIC WINDS.
  LARGE DAMAGING HAIL UP TO SOFTBALL SIZE.
  DAMAGING WINDS IN EXCESS OF 60 MPH.

  WITH POSSIBLE STORM IMPACTS...
  DOWNED TREES AND TOPPLED SIGNS...
  BROKEN WINDOWS AND ROOF DAMAGE...
  VEHICLES...SHEDS...AND POORLY SECURED MOBILE HOMES TOPPLED
  CATASTROPHIC VEHICLE DAMAGE...
  CATASTROPHIC ROOF DAMAGE...
  SHATTERED WINDOWS ON VEHICLES AND HOMES...
  POTENTIALLY DEADLY TO PEOPLE...PETS...AND LIVESTOCK LEFT
 UNPROTECTED...
  DAMAGE TO TREE LIMBS...
  LIGHT OBJECTS BLOWN AROUND...
  AND DANGEROUS LIGHTNING.

THE TORNADO WILL OTHERWISE REMAIN OVER MAINLY RURAL AREAS OF
SOUTHEASTERN CONCHO...NORTHEASTERN MENARD AND SOUTHWESTERN MCCULLOCH
COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT THURSDAY MORNING
FOR WEST CENTRAL TEXAS.

&&

LAT...LON 3104 9931 3090 9962 3122 9973 3128 9960
TIME...MOT...LOC 0135Z 318DEG 26KT 3100 9942

$$
DANIELS

The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 30, 7:12 PM CDTTornado WarningSJTConcho, McCulloch33 min
May 30, 7:40 PM CDTSevere Thunderstorm WarningSJTColeman, Concho, McCulloch, Menard50 min
May 30, 7:43 PM CDTTornado WarningSJTConcho, McCulloch32 min
May 30, 8:20 PM CDTSevere Thunderstorm WarningSJTThrockmorton40 min
May 30, 8:26 PM CDTSevere Thunderstorm WarningSJTHaskell49 min
May 30, 8:28 PM CDTSevere Thunderstorm WarningSJTConcho, McCulloch, Mason, Menard47 min
May 30, 8:44 PM CDTTornado WarningSJTMcCulloch, Mason, Menard31 min
May 30, 8:54 PM CDTSevere Thunderstorm WarningSJTThrockmorton36 min
May 30, 9:03 PM CDTSevere Thunderstorm WarningSJTHaskell42 min
May 30, 9:11 PM CDTSevere Thunderstorm WarningSJTKimble, McCulloch, Mason, Menard49 min
May 30, 9:22 PM CDTTornado WarningSJTMason23 min
May 30, 9:29 PM CDTSevere Thunderstorm WarningSJTHaskell, Shackelford, Throckmorton46 min
May 30, 9:56 PM CDTSevere Thunderstorm WarningSJTHaskell, Shackelford, Throckmorton37 min
May 30, 9:56 PM CDTSevere Thunderstorm WarningSJTMason49 min
May 30, 10:43 PM CDTSevere Thunderstorm WarningSJTMason17 min

Nearby

Tornado Warnings in Texas, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.