549  
FXUS01 KWBC 030800  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
259 AM EST SUN MAR 03 2019  
 
VALID 12Z SUN MAR 03 2019 - 12Z TUE MAR 05 2019  
 
...HEAVY SNOW POSSIBLE FROM THE CENTRAL APPALACHIANS TO NORTHERN  
NEW ENGLAND...  
   
..HEAVY RAIN POSSIBLE OVER THE SOUTHEAST
 
 
...SLIGHT RISK OF SEVERE THUNDERSTORMS OVER THE SOUTHEAST INTO  
CENTRAL GULF COAST...  
 
...TEMPERATURES WILL BE 20 TO 45 DEGREES BELOW NORMAL OVER THE  
HIGH PLAINS INTO THE MISSISSIPPI VALLEY...  
 
A DEVELOPING STORM OVER THE SOUTHERN MID-ATLANTIC WILL MOVE  
NORTHEASTWARD TO JUST OFF SOUTHERN NEW ENGLAND BY MONDAY AND  
MOVING INTO THE CANADIAN MARITIMES BY MONDAY EVENING. THE SYSTEM  
WILL PRODUCE SNOW OVER PARTS OF THE CENTRAL APPALACHIANS THAT WILL  
EXPAND INTO THE NORTHERN MID-ATLANTIC BY SUNDAY AFTERNOON. THE  
SNOW WILL EXPAND INTO THE NORTHEAST BY SUNDAY EVENING AND CONTINUE  
OVER THE REGION THROUGH MONDAY EVENING. IN ADDITION, SHOWERS AND  
THUNDERSTORMS WILL DEVELOP OVER PARTS OF THE SOUTHERN PLAINS INTO  
THE LOWER MISSISSIPPI AND TENNESSEE VALLEYS. SHOWERS AND  
THUNDERSTORMS WILL ALSO DEVELOP OVER PARTS OF THE SOUTHERN  
MID-ATLANTIC. THE SHOWERS AND THUNDERSTORMS WILL MOVE EASTWARD  
OFF THE SOUTHEAST COAST BY MONDAY MORNING.  
 
MEANWHILE, UPPER-LEVEL ENERGY OVER THE MIDDLE MISSISSIPPI VALLEY  
INTO PARTS OF THE SOUTHERN HIGH PLAINS WILL PRODUCE SNOW OVER  
PARTS OF THE CENTRAL ROCKIES EASTWARD INTO THE MIDDLE MISSISSIPPI  
VALLEY THAT WILL MOVE EASTWARD INTO THE OHIO VALLEY ENDING  
OVERNIGHT SUNDAY. DISORGANIZED UPPER-LEVEL ENERGY WILL MOVE  
EASTWARD FROM THE PACIFIC INTO THE TEXAS PANHANDLE BY TUESDAY.  
THE ENERGY WILL AID IN PRODUCING RAIN AND HIGHER ELEVATION SNOW  
OVER PARTS OF CALIFORNIA EASTWARD TO THE CENTRAL ROCKIES THROUGH  
MONDAY EVENING.  
 
ZIEGENFELDER  
 
GRAPHICS AVAILABLE AT  
WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
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