956  
FXUS01 KWBC 282006  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
405 PM EDT SUN JUN 28 2026  
 
VALID 00Z MON JUN 29 2026 - 00Z WED JUL 01 2026  
 
...THERE IS A SLIGHT RISK (LEVEL 2/5) OF SEVERE THUNDERSTORMS OVER  
THE NORTHERN PLAINS, PARTS OF IOWA, AND SOUTH CAROLINA ON SUNDAY...  
 
...THERE IS A SLIGHT RISK (LEVEL 2/5) OF SEVERE THUNDERSTORMS OVER  
THE UPPER MIDWEST ON MONDAY...  
 
...THERE IS A SLIGHT RISK (LEVEL 2/4) OF EXCESSIVE RAINFALL OVER  
PARTS OF THE MID-ATLANTIC, TENNESSEE VALLEY, AND NORTHERN HIGH  
PLAINS THROUGH MONDAY MORNING...  
 
A SLOW-MOVING FRONT ACROSS THE NORTHERN PLAINS WILL PRODUCE SEVERE  
THUNDERSTORMS. THEREFORE, THE SPC HAS ISSUED A SLIGHT RISK (LEVEL  
2/5) OF SEVERE THUNDERSTORMS OVER PARTS OF THE NORTHERN  
PLAINS/MIDDLE MISSISSIPPI VALLEY ON SUNDAY INTO MONDAY MORNING.  
THE HAZARDS ASSOCIATED WITH THESE THUNDERSTORMS ARE FREQUENT  
LIGHTNING, SEVERE THUNDERSTORM WIND GUSTS, HAIL, AND A FEW  
TORNADOES.  
 
MOREOVER, THE WPC HAS ISSUED A SLIGHT RISK (LEVEL 2/4) OF  
EXCESSIVE RAINFALL OVER PARTS OF THE NORTHERN HIGH PLAINS SUNDAY  
THROUGH MONDAY MORNING. THE ASSOCIATED HEAVY RAIN WILL CREATE  
MAINLY LOCALIZED AREAS OF FLASH FLOODING, WITH URBAN AREAS, ROADS,  
SMALL STREAMS, AND LOW-LYING AREAS BEING THE MOST VULNERABLE.  
 
MEANWHILE, AN UPPER-LEVEL LOW OVER THE NORTHWEST WILL HELP PRODUCE  
RAIN AND HIGHER-ELEVATION SNOW OVER PARTS OF THE NORTHERN ROCKIES  
AND NORTHERN INTERMOUNTAIN REGION SUNDAY EVENING INTO MONDAY. THE  
ENERGY WILL ALSO DEVELOP SHOWERS AND THUNDERSTORMS OVER PARTS OF  
THE NORTHERN HIGH PLAINS ON MONDAY INTO TUESDAY.  
 
FURTHERMORE, UPPER-LEVEL ENERGY OVER THE CAROLINAS WILL TRIGGER  
SHOWERS AND SEVERE THUNDERSTORMS WITH HEAVY RAIN OVER PARTS OF THE  
SOUTHERN MID-ATLANTIC. THEREFORE, THE SPC HAS ISSUED A SLIGHT RISK  
(LEVEL 2/5) OF SEVERE THUNDERSTORMS OVER PARTS OF SOUTH CAROLINA  
ON SUNDAY INTO MONDAY MORNING. THE HAZARDS ASSOCIATED WITH THESE  
THUNDERSTORMS ARE FREQUENT LIGHTNING, SEVERE THUNDERSTORM WIND  
GUSTS, HAIL, AND A FEW TORNADOES.  
 
ADDITIONALLY, THE WPC HAS ISSUED A SLIGHT RISK (LEVEL 2/4) OF  
EXCESSIVE RAINFALL OVER PARTS OF THE SOUTHERN MID-ATLANTIC.  
THEREFORE, THE WPC HAS ISSUED A SLIGHT RISK (LEVEL 2/4) OF  
EXCESSIVE RAINFALL OVER EASTERN NORTH CAROLINA ON SUNDAY INTO  
MONDAY MORNING. THE ASSOCIATED HEAVY RAIN WILL CREATE MAINLY  
LOCALIZED AREAS OF FLASH FLOODING, WITH URBAN AREAS, ROADS, SMALL  
STREAMS, AND LOW-LYING AREAS BEING THE MOST VULNERABLE.  
 
WHAT IS MORE, WPC HAS ISSUED A SLIGHT RISK (LEVEL 2/4) OF  
EXCESSIVE RAINFALL OVER PARTS OF THE CENTRAL APPELLATIONS AND  
EASTERN TENNESSEE VALLEY THROUGH MONDAY MORNING. THE ASSOCIATED  
HEAVY RAIN WILL CREATE MAINLY LOCALIZED AREAS OF FLASH FLOODING,  
WITH URBAN AREAS, ROADS, SMALL STREAMS, AND LOW-LYING AREAS BEING  
THE MOST VULNERABLE.  
 
ON MONDAY, AN AREA OF STRONG LOW PRESSURE OVER THE NORTHERN PLAINS  
INTO THE UPPER MISSISSIPPI VALLEY WILL ADD IN PRODUCING SEVERE  
THUNDERSTORMS OVER THE REGION. THEREFORE, THE SPC HAS ISSUED A  
SLIGHT RISK (LEVEL 2/5) OF SEVERE THUNDERSTORMS OVER PARTS OF THE  
NORTHERN PLAINS, UPPER/MIDDLE MISSISSIPPI VALLEY ON MONDAY INTO  
TUESDAY MORNING. THE HAZARDS ASSOCIATED WITH THESE THUNDERSTORMS  
ARE FREQUENT LIGHTNING, SEVERE THUNDERSTORM WIND GUSTS, HAIL, AND  
A FEW TORNADOES.  
 
ON TUESDAY, SHOWERS AND THUNDERSTORMS WILL EXTEND ALONG AND AHEAD  
OF THE FRONT AS IT MOVES INTO THE UPPER GREAT LAKES, UPPER/MIDDLE  
MISSISSIPPI VALLEY, AND PARTS OF THE CENTRAL PLAINS. UPPER-LEVEL  
ENERGY OVER THE NORTHEAST WILL PRODUCE SHOWERS AND THUNDERSTORMS  
OVER THE AREA.  
 
OVERNIGHT MONDAY INTO TUESDAY, A WEAK FRONT WILL LINGER OVER THE  
SOUTHEAST, DEVELOPING SHOWERS AND THUNDERSTORMS OVER THE SOUTHEAST  
AND CENTRAL/EASTERN GULF COAST. IN ADDITION, GULF MOISTURE  
STREAMING NORTHWARD INTO THE SOUTHERN PLAINS WILL PRODUCE SHOWERS  
AND THUNDERSTORMS ALONG AND EAST OF THE DRYLINE.  
 
ZIEGENFELDER  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 

 
 
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