

165 

WWUS20 KWNS 130409

SEL1

SPC WW 130409

TXZ000-131200-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 531

NWS STORM PREDICTION CENTER NORMAN OK

1110 PM CDT SUN OCT 12 2014



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* TORNADO WATCH FOR PORTIONS OF

  NORTH-CENTRAL AND NORTHEAST INTO CENTRAL TEXAS



* EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 1110 PM

  UNTIL 700 AM CDT.



* PRIMARY THREATS INCLUDE...

  A COUPLE TORNADOES POSSIBLE

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

  ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 90 STATUTE

MILES EAST AND WEST OF A LINE FROM 20 MILES NORTHWEST OF SHERMAN

TEXAS TO 25 MILES SOUTHWEST OF WACO TEXAS.  FOR A COMPLETE

DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE

(WOUS64 KWNS WOU1).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR

TORNADOES AND 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.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 529...WW 530...



DISCUSSION...THUNDERSTORMS ARE EXPECTED TO INCREASE IN COVERAGE AND

INTENSITY TONIGHT ALONG AND AHEAD OF A COLD FRONT ADVANCING SEWD

ACROSS THE REGION. THE COMBINATION OF STRONG LOW-LEVEL AND

DEEP-LAYER SHEAR AND A MOISTENING/DESTABILIZING AIR MASS WILL BE

SUPPORTIVE OF SUPERCELLS AND BOWING LINE SEGMENTS CAPABLE OF A

COUPLE TORNADOES...DAMAGING STRAIGHT LINE WINDS AND LARGE HAIL.



AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL

SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE

WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO

500. MEAN STORM MOTION VECTOR 24035.





...MEAD



655 

WWUS20 KWNS 130409

SEL1

SPC WW 130409

TXZ000-131200-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 531

NWS STORM PREDICTION CENTER NORMAN OK

1110 PM CDT SUN OCT 12 2014



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* TORNADO WATCH FOR PORTIONS OF

  NORTH-CENTRAL AND NORTHEAST INTO CENTRAL TEXAS



* EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 1110 PM

  UNTIL 700 AM CDT.



* PRIMARY THREATS INCLUDE...

  A COUPLE TORNADOES POSSIBLE

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

  ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 90 STATUTE

MILES EAST AND WEST OF A LINE FROM 20 MILES NORTHWEST OF SHERMAN

TEXAS TO 25 MILES SOUTHWEST OF WACO TEXAS.  FOR A COMPLETE

DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE

(WOUS64 KWNS WOU1).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR

TORNADOES AND 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.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 529...WW 530...



DISCUSSION...THUNDERSTORMS ARE EXPECTED TO INCREASE IN COVERAGE AND

INTENSITY TONIGHT ALONG AND AHEAD OF A COLD FRONT ADVANCING SEWD

ACROSS THE REGION. THE COMBINATION OF STRONG LOW-LEVEL AND

DEEP-LAYER SHEAR AND A MOISTENING/DESTABILIZING AIR MASS WILL BE

SUPPORTIVE OF SUPERCELLS AND BOWING LINE SEGMENTS CAPABLE OF A

COUPLE TORNADOES...DAMAGING STRAIGHT LINE WINDS AND LARGE HAIL.



AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL

SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE

WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO

500. MEAN STORM MOTION VECTOR 24035.





...MEAD

