

000 

WWUS20 KWNS 112219

SEL8

SPC WW 112219

TXZ000-120600-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 58

NWS STORM PREDICTION CENTER NORMAN OK

520 PM CDT SUN MAR 11 2007



THE NWS STORM PREDICTION CENTER HAS ISSUED A

TORNADO WATCH FOR PORTIONS OF



       LARGE  PART OF CENTRAL AND SOUTH CENTRAL TEXAS



EFFECTIVE THIS SUNDAY AFTERNOON AND MONDAY MORNING FROM 520 PM

UNTIL 100 AM CDT.



TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND

GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE

AREAS.



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 65 STATUTE

MILES EAST AND WEST OF A LINE FROM 25 MILES NORTH OF BROWNWOOD

TEXAS TO 15 MILES SOUTH OF COTULLA TEXAS.  FOR A COMPLETE

DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE

(WOUS64 KWNS WOU8).



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 57...



DISCUSSION...THUNDERSTORMS CONTINUE TO DEVELOP IN NUMBER AND

INTENSITY OVER AND TO THE WEST OF WATCH AREA.  WITH VEERING SHEAR

PROFILES IN PLACE AND EXPECTED INCREASE IN SLY LOW LEVEL JET THIS

EVENING..POTENTIAL FOR SUPERCELLS EXPECTED TO DEVELOP EWD ACROSS THE

WATCH AREA. IN ADDITION TO LARGE HAIL/WIND DAMAGE...TORNADOES ARE

ALSO POSSIBLE WITH ANY SUPERCELL.



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

SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE

WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO

500. MEAN STORM MOTION VECTOR 27030.





...HALES

