SWODY2
SPC AC 080549
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1149 PM CST WED NOV 07 2007
VALID 091200Z - 101200Z
..NO TSTM AREAS FORECAST...
THE SRN EXTENSION OF AN UPPER-LEVEL TROUGH OVER THE CAROLINAS WILL
MOVE EWD INTO THE WRN ATLANTIC AS A RIDGE ALOFT MOVES INTO THE HIGH
PLAINS ON FRIDAY. AT THE SFC...AN AREA OF HIGH PRESSURE OVER THE
SERN U.S. WILL WEAKEN AS A LEE TROUGH DEVELOPS JUST EAST OF THE
ROCKIES. THIS WILL ALLOW SLY FLOW TO PERSIST OVER TX AND THE SABINE
RIVER VALLEY...TRANSPORTING SFC DEWPOINTS IN THE 60S F NWD INTO
CNTRL AND ERN TX AND POSSIBLY SE OK. ALTHOUGH MODEL FORECASTS
DEVELOP ISOLATED CONVECTION OFF THE COAST OF TX...LARGE-SCALE ASCENT
WILL BE VERY WEAK AS THE UPPER-LEVEL RIDGE APPROACHES. AS A
RESULT...ANY THUNDERSTORMS THAT DEVELOP OFFSHORE WILL NOT HAVE MUCH
SUPPORT. IN ADDITION...WNWLY FLOW SHOULD MOVE THE STORMS AWAY FROM
THE COAST SO WILL NOT OUTLOOK A THUNDER AREA ATTM.
.BROYLES.. 11/08/2007
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