Alert archive / Oklahoma / Special Weather Statements in 2016

Special Weather Statement, NWS Amarillo, TX

August 1, 2016Beaver County, Oklahoma

NWS Amarillo, TX issued this special weather statement at Aug 1, 2016, 7:04 PM CDT for Beaver County, Oklahoma. It was in force for 41 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 1, 2016, 7:04 PM CDT (00:04 UTC)
Expired
Aug 1, 2016, 7:45 PM CDT
In force
41 min
Issued by
NWS Amarillo, TX

County Beaver County, OK

The radar

The Dodge City radar (KDDC), 152 km from the middle of the area, began a volume at 00:07 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

Dodge City, (KDDC), launched 00:00Z, 0.1 hours before the alert went out and 156 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, Dodge City, at 00:00Z on 2016-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1770 joules per kilogram.LCLEL10008507005003002001001 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, Dodge City, at 00:00Z on 2016-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 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
1770 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
2662 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.1

Open this sounding in Storm Lab

The text

As transmitted.

737 
WWUS84 KAMA 020004
SPSAMA

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
704 PM CDT MON AUG 1 2016
 
OKZ002-003-020045-
BEAVER OK-TEXAS OK-
704 PM CDT MON AUG 1 2016

...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL TEXAS AND WEST
CENTRAL BEAVER COUNTIES UNTIL 745 PM CDT...

AT 704 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 4
MILES SOUTH OF ADAMS...OR 22 MILES EAST OF GUYMON...MOVING NORTHEAST
AT 10 MPH.

NICKEL SIZE HAIL AND WIND GUSTS OF 50 TO 55 MPH WILL BE POSSIBLE WITH
THIS STORM.

LOCATIONS IMPACTED INCLUDE...
ADAMS...BRYANS CORNER AND BOYD. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE SHELTER IN A STURDY BUILDING IF THREATENING WEATHER APPROACHES.
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM...AND MAY LEAD
TO LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.

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 3653 10101 3675 10125 3687 10105 3668 10069
TIME...MOT...LOC 0004Z 211DEG 7KT 3669 10107 

$$

JC

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, 7:23 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, 2:30 PM CDTSpecial Weather StatementAMATexas30 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.