SWODY2
SPC AC 070554
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1154 PM CST TUE NOV 06 2007
VALID 081200Z - 091200Z
..NO TSTM AREAS FORECAST...
A NORTHWEST FLOW PATTERN WILL BE IN PLACE TONIGHT ACROSS THE CONUS
FROM THE NRN PLAINS SEWD INTO THE MS VALLEY. AN UPPER-LEVEL RIDGE
OVER THE WEST COAST IS FORECAST TO MOVE SLOWLY EWD INTO THE FOUR
CORNERS REGION THURSDAY. AT THE SFC...A HIGH PRESSURE SYSTEM OVER
THE SERN U.S. WILL WEAKEN...ALLOWING SLY FLOW TO DEVELOP ACROSS THE
SRN PLAINS AND LOWER MS VALLEY. THIS WILL RESULT IN RISING SFC
DEWPOINTS IN THE TX COASTAL PLAINS. HOWEVER...FORCING WITH THE
UPPER-LEVEL RIDGE WILL REMAIN WEAK AND INSTABILITY IS NOT FORECAST
TO INCREASE ALONG THE MOIST AXIS. THIS ALONG WITH VERY WEAK
CONVERGENCE WILL MAKE THUNDERSTORM DEVELOPMENT UNLIKELY ACROSS TX.
ELSEWHERE...THUNDERSTORMS ARE NOT EXPECTED ACROSS THE REMAINDER OF
THE CONUS.
.BROYLES.. 11/07/2007
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