000 FXUS64 KEWX 010221 AFDSAT SOUTH CENTRAL TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 920 PM CDT THU AUG 31 2000 WEAK SHORT-WAVE ENABLED A FEW THUNDERSTORMS TO DEVELOP NORTHEAST OF THE EWX CWA AS HIGHS WERE NEAR CONVECTIVE TEMPERATURES. SHORT-WAVE WILL CONTINUE TO DRIFT SOUTHWEST AROUND THE RIDGE ALOFT AND JUST MAY GIVE A FEW THUNDERSTORMS FOR SAME REASON...EAST CWA FRIDAY AND WEST SATURDAY. HOWEVER...CONFIDENCE AND POSSIBLE AREAL COVERAGE ARE LOW AND WILL LEAVE OUT FOR NOW. OTHERWISE...ONLY A FEW MINOR ADJUSTMENTS TO BE MADE TO ONGOING FORECAST. IF THE 31/00Z MRF VERIFIES AND A CHUNK OF THE CURRENT SOUTHEASTERN STATES LOW BREAKS OFF AND MOVES SOUTHWEST AROUND THE RIDGE...THE CWA COULD SEE SCATTERED SHOWERS AND THUNDERSTORMS FRIDAY AND SATURDAY OF NEXT WEEK...ALTHOUGH...MANY SOLUTIONS STILL POSSIBLE UNTIL THEN. SPECIAL NOTE...BEGINNING TOMORROW MORNING...SEP 1ST...ON THE 430 AM ZONE FORECAST PACKAGE...THE SOUTH CENTRAL TEXAS ZONE FORECAST WILL EXTEND TO 7 DAYS. THE UPDATE WILL BE THE LAST TO CONSIST OF 5 DAYS. 04/13. .EWX...NONE.