330  
FXUS01 KWBC 172000  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
259 PM EST FRI NOV 17 2017  
 
VALID 00Z SAT NOV 18 2017 - 00Z MON NOV 20 2017  
   
..HEAVY PRECIPITATION POSSIBLE OVER THE OLYMPIC PENINSULA
 
 
...HEAVY PRECIPITATION POSSIBLE OVER PARTS OF THE OHIO  
VALLEY/LOWER GREAT LAKES...  
 
A FRONT EXTENDING FROM THE MIDDLE MISSISSIPPI VALLEY/CENTRAL  
PLAINS INTO CENTRAL ROCKIES/SOUTHWEST WILL MOVE EASTWARD TO THE  
EAST COAST BY SUNDAY. SHOWERS AND THUNDERSTORMS WILL DEVELOP  
ALONG AND NEAR THE WARM FRONT OVER THE MIDDLE MISSISSIPPI VALLEY  
THAT WILL EXPAND INTO THE OHIO VALLEY OVERNIGHT FRIDAY. ON  
SATURDAY AFTERNOON, THE SHOWERS AND THUNDERSTORMS WILL DEVELOP  
ALONG AND AHEAD OF THE COLD FRONT FROM THE OHIO VALLEY INTO THE  
LOWER MISSISSIPPI VALLEY  
 
MORE TO FOLLOW  
 
ZIEGENFELDER  
 
GRAPHICS AVAILABLE AT  
WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
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