Alert archive / Texas / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 67, NWS Amarillo, TX

May 30, 2006Carson County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at May 30, 2006, 4:45 PM CDT for Carson County, Texas. It was in force for 60 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 30, 2006, 4:45 PM CDT (21:45 UTC)
Expired
May 30, 2006, 5:45 PM CDT
In force
60 min
Issued by
NWS Amarillo, TX
Area
Counties, with a storm outline in the text

County Carson County, TX

The radar

The Amarillo radar (KAMA), 37 km from the middle of the area, began a volume at 21:48 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 30, 2:06 PM CDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 9.8 hours before the alert went out and 37 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, Amarillo Airport, TX at 12:00Z on 2006-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 480 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, Amarillo Airport, TX at 12:00Z on 2006-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 188 square meters per square second.193958Sfc1 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
480 J/kg
Mixed-layer CIN
-290 J/kg
Mixed-layer LCL
1570 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
188 m²/s²
0-3 km storm-relative helicity
207 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Amarillo, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 30, 3:15 PM CDT, 1 hour 30 minutes earlier.

Area forecast discussion, May 30, 3:15 PM CDT, 1 hour 30 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE AMARILLO TX
315 PM CDT TUE MAY 30 2006

.DISCUSSION...COMPLICATED FORECAST PACKAGE TODAY...MAINLY FOCUSING
ON THE SHORT-TERM. COLD FRONT HAS STALLED ACROSS THE NORTHWEST THIRD
OF THE CWA...WITH THUNDERSTORMS INITIATING ALONG THE BOUNDARY OVER
THE PAST HALF HOUR.  SPC HAS ISSUED SVR WATCH THROUGH THE EVENING
HOURS ALL ZONES MINUS THE FAR NORTHWEST BEHIND THE FRONT WITH THE
MAIN THREAT BEING LARGE HAIL AND DAMAGING WINDS...BUT CANNOT RULE
OUT ISOLATED TORNADO POTENTIAL EITHER.  SEE THE HWOAMA FOR
ADDITIONAL DETAILS.  HAVE RAISED POPS AREAWIDE OVERNIGHT AS STRONGER
SHORTWAVE MOVES AROUND THE BASE OF THE MAIN TROF. EXPECT SOME TYPE
OF MCS TO DEVELOP AHEAD OF THIS FEATURE MOVING EAST OVERNIGHT.
ADDITIONAL SHOWERS AND THUNDERSTORMS POSSIBLE AGAIN TOMORROW
ALTHOUGH I AM NOT TOO EXCITED ABOUT THE PROSPECTS OF GOOD AREAL
COVERAGE.  BETTER CHANCE CONTINUES FOR WEDNESDAY NIGHT AS THE TROF
EJECTS TO THE EAST AND MOVES ACROSS THE CENTRAL PLAINS.  A FEW
SHOWERS MAY LINGER INTO EARLY THURSDAY...BUT EXPECT THESE TO BE
GONE BY DAYBREAK.  GENERALLY FOLLOWED THE TRENDS OF THE MAV TEMP
FORECAST FOR TODAY AND TOMORROW...BUT HAVE ADDED A DEGREE OR TWO
FOR MOST LOCATIONS.

AS THE TROF MOVES EAST...A STRONG MID/UPPER-LEVEL RIDGE WILL BUILD
INTO THE SOUTHWEST.  THIS SHOULD ESSENTIALLY END ALL PRECIP CHANCES
FOR THE REMAINDER OF THE PACKAGE.  HAVE GONE WITH A DRY FORECAST
BEGINNING THURSDAY WITH TEMPS QUICKLY CLIMBING BACK INTO THE 90S
ACROSS THE PANHANDLES.  CANNOT RULE OUT A THUNDERSTORM MOVING INTO
THE WEST CWA FRIDAY EVENING BUT WILL NOT MENTION AT THIS TIME. IN
GENERAL...FOR THE EXTENDED PERIODS...HAVE GONE ABOVE THE MEX
GUIDANCE TEMPS AND BELOW THE GUIDANCE POPS.

&&

.PRELIMINARY POINT TEMPS/POPS...
AMARILLO TX                59  80  60  83 /  50  20  20  10
BEAVER OK                  61  81  59  85 /  70  30  30  10
BOISE CITY OK              54  77  57  84 /  40  20  20  10
BORGER TX                  63  82  62  87 /  60  30  20  10
BOYS RANCH TX              60  84  61  87 /  50  20  20  10
CANYON TX                  59  80  59  85 /  50  20  20  10
CLARENDON TX               63  81  60  85 /  60  30  20  10
DALHART TX                 58  80  58  86 /  50  20  20  10
GUYMON OK                  59  80  61  85 /  60  30  30  10
HEREFORD TX                58  82  58  87 /  50  20  20  10
LIPSCOMB TX                61  80  59  84 /  70  30  30  10
PAMPA TX                   62  80  61  83 /  70  30  30  10
SHAMROCK TX                63  83  60  86 /  70  30  30  10
WELLINGTON TX              65  83  62  87 /  70  30  30  10

&&

.AMA WATCHES/WARNINGS/ADVISORIES...
OK...NONE.
TX...NONE.

&&

JOHNSON
Hazardous weather outlook, May 30, 2:10 PM CDT, 2 hours 35 minutes before
TEXAS/OKLAHOMA PANHANDLES HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE AMARILLO TX
210 PM CDT TUE MAY 30 2006

OKZ001>003-TXZ001>020-311100-
ARMSTRONG-BEAVER-CARSON-CIMARRON-COLLINGSWORTH-DALLAM-DEAF SMITH-
DONLEY-GRAY-HANSFORD-HARTLEY-HEMPHILL-HUTCHINSON-LIPSCOMB-MOORE-
OCHILTREE-OLDHAM-POTTER-RANDALL-ROBERTS-SHERMAN-TEXAS-WHEELER-
210 PM CDT TUE MAY 30 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE TEXAS AND OKLAHOMA
PANHANDLES.

.DAY ONE...

A SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 10 PM FOR ALL BUT THE
WESTERN OKLAHOMA PANHANDLE AND THE FAR NORTHWEST TEXAS PANHANDLE.
A FRONTAL BOUNDARY STRADDLING THE AREA WILL COMBINE WITH A MOIST
AIRMASS TO PROVIDE FOCUS FOR THUNDERSTORM FORMATION THROUGH TONIGHT.
SCATTERED SEVERE THUNDERSTORMS WILL BE POSSIBLE...WITH LARGE HAIL AND
DAMAGING WINDS THE PRIMARY THREATS...ALTHOUGH AN ISOLATED TORNADO
CANNOT BE RULED OUT...ESPECIALLY IN THE VICINITY OF THE FRONTAL
BOUNDARY.

.DAYS TWO THROUGH SEVEN...

THUNDERSTORMS WILL BE POSSIBLE AGAIN ON WEDNESDAY AND WEDNESDAY
NIGHT AS A MOIST AIRMASS REMAINS IN PLACE. SOME STORMS COULD BECOME
SEVERE...PRODUCING LARGE HAIL AND DAMAGING WINDS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE REQUIRED THROUGH TONIGHT ACROSS THE
TEXAS AND OKLAHOMA PANHANDLES.

GOEHRING

In the hours before

Special weather statement, May 30, 3:27 PM CDT, 1 hour 18 minutes before
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Special weather statement, May 30, 3:34 PM CDT, 1 hour 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
334 PM CDT TUE MAY 30 2006

TXZ016-302100-
DEAF SMITH TX-
334 PM CDT TUE MAY 30 2006

...STRONG THUNDERSTORM IN DEAF SMITH COUNTY...

A STRONG THUNDERSTORM WAS LOCATED 4 MILES SOUTH OF SIMMS AT 334 PM
CDT...MOVING EAST AT 10 MPH.

HAIL...STRONG WINDS...AND VERY HEAVY RAINFALL ARE POSSIBLE WITH THIS
STORM.

GOEHRING
Special weather statement, May 30, 3:39 PM CDT, 1 hour 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
339 PM CDT TUE MAY 30 2006

TXZ009-302115-
ROBERTS TX-
339 PM CDT TUE MAY 30 2006

...STRONG THUNDERSTORM IN ROBERTS COUNTY...

A STRONG THUNDERSTORM WAS LOCATED OVER WEST CENTRAL ROBERTS COUNTY AT
339 PM CDT...MOVING NORTHEAST AT 10 MPH.

HAIL...STRONG WINDS...AND VERY HEAVY RAINFALL ARE POSSIBLE WITH THIS
STORM.

GOEHRING
Special weather statement, May 30, 4:13 PM CDT, 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
413 PM CDT TUE MAY 30 2006

TXZ013-302200-
CARSON TX-
413 PM CDT TUE MAY 30 2006

...STRONG THUNDERSTORM IN CARSON COUNTY...

A STRONG THUNDERSTORM WAS LOCATED 6 MILES WEST OF WHITE DEER AT 413
PM CDT...MOVING NORTHEAST AT 10 MPH.  ADDITIONAL THUNDERSTORMS WERE
DEVELOPING ACROSS SOUTHWESTERN ROBERTS COUNTY AND WILL ALSO MOVE
NORTHEAST AT 10 MPH.

UP TO ONE HALF INCH SIZE HAIL AND WINDS AROUND 50 MPH ARE POSSIBLE.

PEOPLE IN CARSON COUNTY SHOULD MONITOR THE WEATHER SITUATION
CLOSELY...LISTEN FOR WARNINGS AND REMAIN ALERT FOR THREATENING
WEATHER CONDITIONS.

JORDAN
Special weather statement, May 30, 4:21 PM CDT, 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
421 PM CDT TUE MAY 30 2006

TXZ007-302200-
MOORE TX-
421 PM CDT TUE MAY 30 2006

...STRONG THUNDERSTORM IN MOORE COUNTY...

A STRONG THUNDERSTORM WAS LOCATED 7 MILES SOUTHEAST OF FOUR WAY AT
421 PM CDT...MOVING EAST AT 15 MPH.

ONE HALF INCH SIZE HAIL AND WINDS AROUND 50 MPH ARE POSSIBLE.

JOHNSON
Special weather statement, May 30, 4:38 PM CDT, 7 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
438 PM CDT TUE MAY 30 2006

TXZ008-302230-
HUTCHINSON TX-
438 PM CDT TUE MAY 30 2006

...STRONG THUNDERSTORMS IN NORTHEAST HUTCHINSON COUNTY...

STRONG THUNDERSTORMS WERE LOCATED 13 MILES EAST OF PRINGLE AT 438 PM
CDT...MOVING NORTHEAST AT 10 MPH.

VERY HEAVY RAINFALL...ONE HALF INCH SIZE HAIL AND WINDS AROUND 50
MPH ARE POSSIBLE.

PEOPLE IN HUTCHINSON COUNTY SHOULD MONITOR THE WEATHER SITUATION
CLOSELY...LISTEN FOR WARNINGS AND REMAIN ALERT FOR THREATENING
WEATHER CONDITIONS.

JOHNSON

The office that day

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

IssuedProductOfficeCountiesLasted
May 30, 4:53 PM CDTSevere Thunderstorm WarningAMAHutchinson67 min
May 30, 5:00 PM CDTSevere Thunderstorm WarningAMAMoore60 min
May 30, 5:26 PM CDTSevere Thunderstorm WarningAMARandall49 min
May 30, 5:41 PM CDTTornado WarningAMACarson49 min
May 30, 6:29 PM CDTSevere Thunderstorm WarningAMACarson31 min
May 30, 6:13 PM CDTSevere Thunderstorm WarningAMACimarron62 min

Nearby

Severe Thunderstorm Warnings in Texas, 2006Every severe thunderstorm warning in 2006

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.