Alert archive / Oklahoma / Special Weather Statements in 2016

Special Weather Statement, NWS Amarillo, TX

August 2, 2016Texas County, Oklahoma

NWS Amarillo, TX issued this special weather statement at Aug 2, 2016, 2:30 PM CDT for Texas County, Oklahoma. It was in force for 30 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
Aug 2, 2016, 2:30 PM CDT (19:30 UTC)
Expired
Aug 2, 2016, 3:00 PM CDT
In force
30 min
Issued by
NWS Amarillo, TX

County Texas County, OK

The radar

The Amarillo radar (KAMA), 161 km from the middle of the area, began a volume at 19:33 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 nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 7.5 hours before the alert went out and 161 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 2016-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 24 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 2016-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
24 J/kg
Mixed-layer CIN
-255 J/kg
Mixed-layer LCL
2126 m above ground
0-6 km bulk shear
1 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
132 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 2, 12:01 PM CDT, 2 hours 29 minutes earlier.

Area forecast discussion, Aug 2, 12:01 PM CDT, 2 hours 29 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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Hazardous weather outlook, Aug 2, 4:31 AM CDT, 9 hours 59 minutes before
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<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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In the hours before

Special weather statement, Aug 2, 2:29 PM CDT, 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
229 PM CDT TUE AUG 2 2016

OKZ003-022000-
BEAVER OK-
229 PM CDT TUE AUG 2 2016

...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL BEAVER COUNTY UNTIL
300 PM CDT...

AT 229 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 4
MILES NORTHEAST OF HARDESTY...OR 20 MILES EAST OF GUYMON...MOVING
EAST AT 15 MPH.

WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS STORM.

THIS STORM WILL REMAIN OVER MAINLY RURAL AREAS OF NORTH CENTRAL
BEAVER COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE SHELTER IN A STURDY BUILDING IF THREATENING WEATHER APPROACHES.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 3686 10048 3700 10058 3700 10012
TIME...MOT...LOC 1929Z 264DEG 13KT 3665 10112

BEAT
Special weather statement, Aug 2, 2:30 PM CDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
230 PM CDT TUE AUG 2 2016

OKZ002-022000-
TEXAS OK-
230 PM CDT TUE AUG 2 2016

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN TEXAS COUNTY UNTIL
300 PM CDT...

AT 230 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 5
MILES NORTHEAST OF HARDESTY...OR 20 MILES EAST OF GUYMON...MOVING
EAST AT 15 MPH.

WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
HARDESTY AND ADAMS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE SHELTER IN A STURDY BUILDING IF THREATENING WEATHER APPROACHES.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 3652 10124 3671 10128 3678 10098 3652 10098
TIME...MOT...LOC 1930Z 264DEG 13KT 3665 10111

BEAT

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 5:02 PM CDTSpecial Weather StatementAMADeaf Smith43 min
Aug 2, 5:51 PM CDTSpecial Weather StatementAMAOldham39 min
Aug 2, 5:57 PM CDTSpecial Weather StatementAMASherman48 min
Aug 2, 6:31 PM CDTSpecial Weather StatementAMAOldham44 min
Aug 2, 6:49 PM CDTSpecial Weather StatementAMADallam, Sherman41 min
Aug 1, 7:04 PM CDTSpecial Weather StatementAMABeaver41 min
Aug 1, 7:23 PM CDTSpecial Weather StatementAMACimarron52 min
Aug 1, 7:43 PM CDTSpecial Weather StatementAMATexas47 min
Aug 1, 9:56 PM CDTSpecial Weather StatementAMACimarron49 min
Aug 2, 2:29 PM CDTSpecial Weather StatementAMABeaver31 min
Aug 2, 3:13 PM CDTSpecial Weather StatementAMABeaver47 min
Aug 2, 4:00 PM CDTSpecial Weather StatementAMABeaver45 min

Nearby

Special Weather Statements in Oklahoma, 2016Every special weather statement in 2016

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.