06/03/2013 08:00 PM EDT
WW 0273 Status Updates
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STATUS REPORT ON WW 273
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..EDWARDS..06/03/13 ATTN...WFO...DDC...OUN...AMA...
STATUS REPORT FOR WS 273
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KSC007-025-033-047-055-057-067-069-081-083-097-119-129-151-175-
187-189-032340- KS .
KANSAS COUNTIES INCLUDED ARE
BARBER CLARK COMANCHE
EDWARDS FINNEY FORD
GRANT GRAY HASKELL
HODGEMAN KIOWA MEADE
MORTON PRATT SEWARD
STANTON STEVENS
OKC003-007-009-011-015-031-039-043-045-055-057-059-065-075-093-
129-139-149-151-153-032340- OK .
OKLAHOMA COUNTIES INCLUDED ARE
ALFALFA BEAVER BECKHAM
BLAINE CADDO COMANCHE
CUSTER DEWEY ELLIS
GREER HARMON HARPER
JACKSON KIOWA MAJOR
ROGER MILLS TEXAS WASHITA
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06/03/2013 08:00 PM EDT
WW 273 SEVERE TSTM KS OK TX 032030Z - 040400Z
URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM
WATCH NUMBER 273
NWS STORM PREDICTION CENTER NORMAN OK
330 PM CDT MON JUN 3 2013
THE NWS STORM PREDICTION CENTER HAS ISSUED A
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
SOUTHWEST KANSAS
WESTERN OKLAHOMA INCLUDING THE CENTRAL AND EASTERN PANHANDLE
CENTRAL AND EASTERN TEXAS PANHANDLE
* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM
330 PM UNTIL 1100 PM CDT.
* PRIMARY THREATS INCLUDE...
SEVERAL DAMAGING WIND GUSTS TO 70 MPH LIKELY
SEVERAL LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG
AND 85 STATUTE MILES EAST AND WEST OF A LINE FROM 15 MILES
NORTHWEST OF DODGE CITY KANSAS TO 25 MILES WEST OF ALTUS
OKLAHOMA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU3).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...
A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES.
DISCUSSION...
HIGH-BASED STORMS HAVE DEVELOPED FROM SERN CO INTO SWRN KS AHEAD
OF A WEAK VORTICITY MAX WITHIN A DEEPLY MIXED AIR MASS
CHARACTERIZED BY STEEP LAPSE RATES. THERMODYNAMIC PROFILES ARE
FAVORABLE FOR STRONG DOWNDRAFTS AND HAIL WITH INITIAL STORMS.
NWP MODEL GUIDANCE INCLUDING CONVECTION-ALLOWING ENSEMBLES SHOW
STRONG AGREEMENT THROUGH THE EVENING HOURS THAT STORMS WILL GRADUALLY
GENERATE A MESOSCALE COLD POOL AND GROW UPSCALE INTO SEWD MOVING
MCS...WITH POTENTIAL FOR MORE ORGANIZED DAMAGING WIND GUSTS ALONG
THE LEADING EDGE OF THE COMPOSITE OUTFLOW BOUNDARY.
AVIATION...
A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO
60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 29025. ...WEISSRead more
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