066  
FXUS01 KWBC 242004  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
404 PM EDT SUN JUN 24 2018  
 
VALID 00Z MON JUN 25 2018 - 00Z WED JUN 27 2018  
 
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM PARTS OF  
THE TENNESSEE VALLEY TO THE SOUTHERN HIGH PLAINS WITH AN EMBEDDED  
ARE OF ENHANCE RISK OVER THE TEXAS PANHANDLE...  
 
...HEAVY RAIN POSSIBLE OVER PARTS OF MIDDLE MISSOURI VALLEY AND  
PARTS OF THE MIDDLE MISSISSIPPI AND SOUTHERN OHIO VALLEYS...  
   
..HEAVY RAIN POSSIBLE OVER PARTS OF THE CAROLINAS
 
 
A QUASI-STATIONARY FRONT EXTENDING FROM THE CENTRAL PLAINS TO THE  
MID-ATLANTIC WILL MOVE SLIGHTLY SOUTHWARD ALONG THE EASTERN END OF  
THE BOUNDARY INTO PARTS OF THE SOUTHEAST WHILE THE WESTERN END  
MOVES SLIGHTLY NORTHWARD TO PARTS OF THE MIDDLE MISSISSIPPI VALLEY  
BY TUESDAY. SHOWERS AND THUNDERSTORMS WILL DEVELOP ALONG AND NEAR  
THE FRONT FROM PARTS OF THE CENTRAL PLAINS/MIDDLE MISSISSIPPI  
VALLEY EASTWARD TO OHIO VALLEY/CENTRAL APPALACHIANS INTO PARTS OF  
SOUTHERN NEW ENGLAND BY SUNDAY EVENING. THE SHOWERS AND  
THUNDERSTORMS OVER NEW ENGLAND WILL CHANGE OVER TO RAIN OVERNIGHT  
SUNDAY ENDING BY MONDAY EVENING. THE SHOWERS AND THUNDERSTORMS  
WILL CONTINUE OVER PARTS OF THE MIDDLE MISSISSIPPI VALLEY INTO  
PARTS OF THE SOUTHERN MID-ATLANTIC THROUGH TUESDAY WHILE EXPANDING  
INTO PARTS OF THE SOUTHEAST OVERNIGHT MONDAY.  
 
MEANWHILE, UPPER-LEVEL ENERGY OVER NORTHERN/CENTRAL PLAINS/ROCKIES  
WILL MOVE EASTWARD TO THE MIDDLE MISSOURI VALLEY BY TUESDAY. THE  
ENERGY WILL AID IN PRODUCING SHOWERS AND THUNDERSTORMS OVER PARTS  
OF THE NORTHERN/CENTRAL PLAINS INTO PARTS OF THE CENTRAL ROCKIES  
THAT WILL MOVE EASTWARD INTO PARTS OF THE UPPER/MIDDLE MISSISSIPPI  
VALLEY INTO PARTS OF THE SOUTHERN PLAINS BY TUESDAY. IN ADDITION,  
A FRONT OVER THE PACIFIC NORTHWEST WILL SLOWLY MOVE EASTWARD TO  
THE NORTHERN HIGH PLAINS SOUTHWESTWARD INTO PARTS OF THE GREAT  
BASIN BY TUESDAY. THE BOUNDARY WILL TRIGGER RAIN OVER PARTS OF  
THE PACIFIC NORTHWEST ENDING OVERNIGHT MONDAY.  
 
ZIEGENFELDER  
 
GRAPHICS AVAILABLE AT  
WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
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