120  
FXUS01 KWBC 130707  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD  
306 AM EDT TUE OCT 13 2009  
 
VALID 12Z TUE OCT 13 2009 - 00Z THU OCT 15 2009  
 
HEAVY RAIN WILL BEGIN ALONG COASTAL CALIFORNIA EARLY TUESDAY  
MORNING IN RESPONSE TO AN UPPER LEVEL DISTURBANCE AND SURFACE LOW  
ASSOCIATED WITH THE REMNANTS OF TYPHOON MELOR. THIS SYSTEM WILL  
BRING A COPIOUS AMOUNT OF MOISTURE THAT WILL BE USHERED INTO  
CALIFORNIA AND THE NORTHWESTERN U.S. STATES AHEAD OF THE SURFACE  
LOW. RESIDENTS OF THE WESTERN U.S. COAST CAN EXPECT MODERATE TO  
HEAVY PRECIPITATION TO CONTINUE THROUGHOUT THE DAY TUESDAY. THE  
HEAVY RAIN WILL BEGIN TO DIMINISH IN THE EARLY MORNING HOURS  
WEDNESDAY. FLASH FLOODING...ESPECIALLY IN THE HIGHER TERRAIN WILL  
BE A DEFINITE CONCERN. AREAS AFFECTED BY WILDFIRES ARE ALSO  
ESPECIALLY SUSCEPTIBLE TO FLOODING CONDITIONS.  
 
DREARY CONDITIONS WILL PERSIST ALONG THE STATIONARY FRONT DRAPED  
ACROSS THE CENTRAL PLAINS AND SOUTHEASTERN U.S. STATES. FLOOD  
WATCHES AND WARNINGS PERSIST IN MANY COUNTIES ALONG THIS FRONT  
THAT HAVE BEEN INUNDATED WITH RAIN OVER THE PAST WEEK. A DOME OF  
HIGH PRESSURE FROM CENTRAL CANADA WILL CONTINUE TO PRESS  
SOUTHEASTWARD INTO THE MIDWEST...BRINGING SUNNY BUT COOL  
CONDITIONS TO MUCH OF THE EASTERN QUARTER OF THE COUNTRY.  
HOWEVER...IT WILL NOT BE STRONG ENOUGH TO DISLODGE THE STATIONARY  
FRONT PLAGUING THE SOUTH.  
 
COLLINS  
 

 
 
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