Alert archive / Texas / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 112, NWS Amarillo, TX

June 10, 2010Carson County, Gray County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at Jun 10, 2010, 6:20 PM CDT for Carson County, Gray County, Texas. It was in force for 55 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
Jun 10, 2010, 6:20 PM CDT (23:20 UTC)
Expired
Jun 10, 2010, 7:15 PM CDT
In force
55 min
Issued by
NWS Amarillo, TX
Area
Storm-based polygon

Counties Carson County, TX, Gray County, TX

The radar

The Amarillo radar (KAMA), 60 km from the middle of the area, began a volume at 23:21 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
Jun 10, 3:36 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 11.3 hours before the alert went out and 59 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 2010-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1974 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 2010-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 128 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
1974 J/kg
Mixed-layer CIN
-332 J/kg
Mixed-layer LCL
1447 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
128 m²/s²
0-3 km storm-relative helicity
222 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Jun 10, 4:26 PM CDT, 1 hour 54 minutes earlier.

Area forecast discussion, Jun 10, 4:26 PM CDT, 1 hour 54 minutes before
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Hazardous weather outlook, Jun 10, 3:43 PM CDT, 2 hours 37 minutes before
TEXAS/OKLAHOMA PANHANDLES HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE AMARILLO TX
343 PM CDT THU JUN 10 2010

OKZ001>003-TXZ001>020-111100-
ARMSTRONG-BEAVER-CARSON-CIMARRON-COLLINGSWORTH-DALLAM-DEAF SMITH-
DONLEY-GRAY-HANSFORD-HARTLEY-HEMPHILL-HUTCHINSON-LIPSCOMB-MOORE-
OCHILTREE-OLDHAM-POTTER-RANDALL-ROBERTS-SHERMAN-TEXAS-WHEELER-
343 PM CDT THU JUN 10 2010

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

.DAY ONE...

ISOLATED THUNDERSTORMS WILL IMPACT THE TEXAS AND OKLAHOMA
PANHANDLES THIS AFTERNOON AND EVENING. SOME STORMS WILL LIKELY
BECOME SEVERE WITH THE PRIMARY THREATS BEING DAMAGING WINDS AND
LARGE HAIL. A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM
FOR THE SOUTHWEST...SOUTH CENTRAL AND NORTH CENTRAL TEXAS
PANHANDLE. BRIEF HEAVY RAINS WILL ALSO BE POSSIBLE...WHICH COULD
LEAD TO LOCALIZED FLOODING.

ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED TO DEVELOP ACROSS THE
WESTERN OKLAHOMA PANHANDLE AND NORTHWEST PORTIONS OF THE TEXAS
PANHANDLE TODAY DUE TO THE COMBINATION OF WINDS IN THE 15 TO 25 MPH
RANGE AND RELATIVE HUMIDITY VALUES BELOW 20 PERCENT.  ALSO...CAUTION
IS ADVISED ON AREA LAKES TODAY DUE TO THE STRONG SOUTH WINDS.

.DAYS TWO THROUGH SEVEN...

THUNDERSTORMS WILL BE POSSIBLE ACROSS THE EASTERN HALVES OF THE
PANHANDLES FRIDAY AFTERNOON THROUGH FRIDAY NIGHT. THUNDERSTORMS
WILL BE POSSIBLE AREA WIDE ON SATURDAY...BECOMING INCREASINGLY
MORE LIKELY SATURDAY NIGHT THROUGH SUNDAY NIGHT. CHANCES FOR
THUNDERSTORMS WILL CONTINUE ACROSS THE PANHANDLES MONDAY AND
MONDAY NIGHT. A FEW STORMS THAT DEVELOP DURING THESE TIME FRAMES
MAY BECOME SEVERE WITH LARGE HAIL AND DAMAGING WINDS BEING THE
PRIMARY THREATS.

ELEVATED FIRE WEATHER CONDITIONS MAY DEVELOP ACROSS WESTERN SECTIONS
OF THE PANHANDLES ON FRIDAY DUE TO THE COMBINATION OF STRONG WINDS
AND LOW RELATIVE HUMIDITY VALUES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS REQUESTED FOR THE SOUTHWEST...SOUTH CENTRAL
AND NORTH CENTRAL TEXAS PANHANDLE THROUGH THIS EVENING.

BROST

In the hours before

Local storm report, Jun 10, 5:13 PM CDT, 1 hour 7 minutes before
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Special weather statement, Jun 10, 5:22 PM CDT, 58 minutes before
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Local storm report, Jun 10, 5:39 PM CDT, 41 minutes before
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Local storm report, Jun 10, 5:40 PM CDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO TX
540 PM CDT THU JUN 10 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0540 PM     TSTM WND GST     BORGER                  35.66N 101.40W
06/10/2010  E60 MPH          HUTCHINSON         TX   TRAINED SPOTTER

            DIME SIZED HAIL ACCOMPANIED STRONG WINDS

&&

EVENT NUMBER AMA1000614

JOHNSON
Local storm report, Jun 10, 6:14 PM CDT, 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO TX
614 PM CDT THU JUN 10 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0612 PM     HAIL             PANHANDLE               35.35N 101.38W
06/10/2010  E1.00 INCH       CARSON             TX   TRAINED SPOTTER

            NICKEL TO QUARTER SIZE HAIL FALLING

&&

EVENT NUMBER AMA1000615

JOHNSON
Special weather statement, Jun 10, 6:20 PM CDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
620 PM CDT THU JUN 10 2010

TXZ003-004-110000-
HANSFORD TX-OCHILTREE TX-
620 PM CDT THU JUN 10 2010

...SIGNIFICANT WEATHER ADVISORY...

THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A SIGNIFICANT
WEATHER ADVISORY EFFECTIVE UNTIL 700 PM CDT FOR OCHILTREE AND
HANSFORD COUNTIES.

AT 617 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS HAVE DETECTED
A STRONG THUNDERSTORM 6 MILES SOUTH OF SPEARMAN...MOVING NORTHEAST AT
25 MPH.

HAIL UP TO THE SIZE OF PENNIES AND WINDS AROUND 50 MPH ARE POSSIBLE
WITH THIS STORM.

JOHNSON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 4:46 PM CDTSevere Thunderstorm WarningAMACarson, Potter, Randall59 min
Jun 10, 5:36 PM CDTSevere Thunderstorm WarningAMACarson, Hutchinson54 min
Jun 10, 6:38 PM CDTSevere Thunderstorm WarningAMAArmstrong, Carson, Donley, Gray67 min

Nearby

Severe Thunderstorm Warnings in Texas, 2010Every severe thunderstorm warning in 2010

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.