SEL6
SPC WW 232212
TXZ000-240300-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 706
NWS STORM PREDICTION CENTER NORMAN OK
515 PM CDT SAT OCT 23 2010
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHEAST TEXAS
EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 515 PM UNTIL
1000 PM CDT.
TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 50 STATUTE
MILES EAST AND WEST OF A LINE FROM 35 MILES WEST OF TEXARKANA
ARKANSAS TO 55 MILES SOUTH SOUTHWEST OF TYLER TEXAS. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU6).
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 704...WW 705...
DISCUSSION...BAND OF STORMS WITH EMBEDDED SUPERCELLS WILL CONTINUE
TO SPREAD EWD/NEWD ACROSS NE TX...IN ADVANCE OF AN EJECTING
SHORTWAVE TROUGH OVER CENTRAL TX. THOUGH MOISTURE AND INSTABILITY
DIMINISH FROM WEST TO EAST TOWARD THE LA/TX BORDER...INSTABILITY AND
VERTICAL SHEAR WILL REMAIN SUFFICIENT FOR A TORNADO OR TWO...AS WELL
AS DAMAGING WINDS...FOR THE NEXT FEW HOURS.
AVIATION...TORNADOES AND 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 24035.
...THOMPSON
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