Alert archive / Texas / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 206, NWS Amarillo, TX

June 3, 2007Deaf Smith County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at Jun 3, 2007, 8:43 PM CDT for Deaf Smith County, Texas. It was in force for 62 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 3, 2007, 8:43 PM CDT (01:43 UTC)
Expired
Jun 3, 2007, 9:45 PM CDT
In force
62 min
Issued by
NWS Amarillo, TX
Area
Counties, with a storm outline in the text

County Deaf Smith County, TX

The radar

The Amarillo radar (KAMA), 87 km from the middle of the area, began a volume at 01:46 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 3, 2:43 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 1.7 hours before the alert went out and 87 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 00:00Z on 2007-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 421 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 00:00Z on 2007-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 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
421 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
1834 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
97 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.1

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 3, 7:05 PM CDT, 1 hour 38 minutes earlier.

Area forecast discussion, Jun 3, 7:05 PM CDT, 1 hour 38 minutes before
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Hazardous weather outlook, Jun 3, 3:09 PM CDT, 5 hours 34 minutes before
TEXAS/OKLAHOMA PANHANDLES HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE AMARILLO TX
309 PM CDT SUN JUN 3 2007

OKZ001>003-TXZ001>020-041100-
ARMSTRONG-BEAVER-CARSON-CIMARRON-COLLINGSWORTH-DALLAM-DEAF SMITH-
DONLEY-GRAY-HANSFORD-HARTLEY-HEMPHILL-HUTCHINSON-LIPSCOMB-MOORE-
OCHILTREE-OLDHAM-POTTER-RANDALL-ROBERTS-SHERMAN-TEXAS-WHEELER-
309 PM CDT SUN JUN 3 2007

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

.DAY ONE...

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 9 PM CDT FOR THE
WESTERN THIRD OF THE OKLAHOMA AND TEXAS PANHANDLE. THIS WATCH
INCLUDES AMARILLO AND CANYON.

SCATTERED THUNDERSTORMS ARE EXPECTED ACROSS THE TEXAS AND OKLAHOMA
PANHANDLES THROUGH TONIGHT. THERE IS A SLIGHT RISK THAT SOME OF THESE
STORMS MAY BECOME SEVERE PRIMARILY ALONG AND SOUTHWEST OF A LINE FROM
DALHART TO CANYON. THE PRIMARY THREATS WILL BE LARGE HAIL...DAMAGING
WINDS AND HEAVY RAINFALL...AND PERHAPS AN ISOLATED TORNADO OR TWO.

.DAYS TWO THROUGH SEVEN...

THUNDERSTORMS WILL BE POSSIBLE ACROSS THE TEXAS AND OKLAHOMA
PANHANDLES THROUGH TUESDAY NIGHT. SOME STORMS MAY BECOME SEVERE
DURING THE AFTERNOON AND EVENING HOURS...WITH THE MAIN THREATS
BEING LARGE HAIL AND DAMAGING WINDS. ALSO...THE THREAT OF LOCALLY
HEAVY RAINFALL WILL CONTINUE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER GROUPS AND EMERGENCY MANAGERS ACROSS THE OKLAHOMA AND
TEXAS PANHANDLES SHOULD REMAIN ALERT AND BE READY FOR POSSIBLE
LIMITED ACTIVATION TODAY AND AGAIN DURING THE LATE AFTERNOON AND
EVENING HOURS MONDAY AND TUESDAY.

DRILLETTE

In the hours before

Local storm report, Jun 3, 7:01 PM CDT, 1 hour 42 minutes before
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Local storm report, Jun 3, 7:16 PM CDT, 1 hour 27 minutes before
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Special weather statement, Jun 3, 7:18 PM CDT, 1 hour 25 minutes before
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Special weather statement, Jun 3, 7:48 PM CDT, 55 minutes before
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Special weather statement, Jun 3, 7:59 PM CDT, 44 minutes before
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Local storm report, Jun 3, 8:18 PM CDT, 25 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 3, 7:01 PM CDTSevere Thunderstorm WarningAMAHartley28 min
Jun 3, 8:07 PM CDTSevere Thunderstorm WarningAMAPotter53 min
Jun 3, 8:30 PM CDTSevere Thunderstorm WarningAMARandall60 min

Nearby

Severe Thunderstorm Warnings in Texas, 2007Every severe thunderstorm warning in 2007

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.