793
FXUS01 KWBC 121907
PMDSPD
SHORT RANGE FORECAST DISCUSSION
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
306 PM EDT SAT SEP 12 2009
VALID 00Z SUN SEP 13 2009 - 12Z MON SEP 14 2009
AN UPPER DISTURBANCE WILL BRING WIDESPREAD SHOWERS AND
THUNDERSTORMS TO TEXAS...THE SOUTHERN PLAINS...AND LOWER
MISSISSIPPI VALLEY THROUGH MONDAY. THERE WILL ALSO BE A GOOD
CHANCE FOR SHOWERS AND THUNDERSTORMS ACROSS FLORIDA AS A WEAK
BOUNDARY HOVERS OVER THE STATE.
THE SLOW MOVING SYSTEM NEAR THE MID ATLANTIC COAST WILL PUSH
OFFSHORE AND RESULT IN A GRADUAL END TO THE SHOWERS AFFECTING THE
NORTHEAST BY SUNDAY. A SERIES OF COLD FRONTS WILL THEN PUSH INTO
THE NORTHEAST AND PROVIDE MORE COOL BUT DRIER WEATHER.
AN UPPER LOW WILL LIFT NORTH ACROSS WY AND MT INTO CANADA. A FEW
SHOWERS SHOULD ACCOMPANY THIS FEATURE TONIGHT AND SUNDAY ACROSS
THE CENTRAL AND NORTHERN HIGH PLAINS. AN EASTERN PACIFIC TROUGH
WILL REACH INTO THE WEST COAST SUNDAY NIGHT AND PROVIDE A CHANCE
FOR SHOWERS OVER NORTHERN AND CENTRAL CA. IN ADVANCE OF THIS
SYSTEM...SCATTERED SHOWERS AND A FEW THUNDERSTORMS WILL AFFECT THE
GREAT BASIN ON MONDAY.
HEDGE
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