810  
FXUS01 KWBC 252007  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
406 PM EDT SAT APR 25 2026  
 
VALID 00Z SUN APR 26 2026 - 00Z TUE APR 28 2026  
 
...THERE IS A SLIGHT RISK (LEVEL 2/4) OF EXCESSIVE RAINFALL OVER  
PARTS OF THE SOUTHERN ON SATURDAY AND THE GREAT LAKES,  
UPPER/MIDDLE MISSISSIPPI VALLEY ON SUNDAY...  
 
...THERE IS A MODERATE RISK (LEVEL 4/5) OF SEVERE THUNDERSTORMS  
OVER PARTS OF THE SOUTHERN PLAINS ON SATURDAY...  
 
...HEAVY SNOW FOR THE HIGHEST ELEVATIONS OF THE SIERRA NEVADA  
MOUNTAINS, GREAT BASIN, AND NORTHERN/CENTRAL ROCKIES...  
 
LOW PRESSURE OVER THE MID-ATLANTIC WILL MOVE EASTWARD OUT OVER THE  
ATLANTIC OVERNIGHT SATURDAY. THE SYSTEM WILL PRODUCE RAIN OVER THE  
NORTHERN MID-ATLANTIC/NORTHEAST AND SHOWERS AND THUNDERSTORMS FROM  
VIRGINIA SOUTHWARD TO THE GULF COAST. SHOWERS AND THUNDERSTORMS  
WILL LINGER OVER THE SOUTHEAST THROUGH MONDAY MORNING, WHILE RAIN  
SHOWERS LINGER OVER THE NORTHEAST AND MID-ATLANTIC COAST THROUGH  
MONDAY.  
 
ANOTHER LOW OVER THE SOUTHERN PLAINS WILL LIFT NORTHWARD TO THE  
UPPER MISSISSIPPI VALLEY BY MONDAY EVENING. SHOWERS AND SEVERE  
THUNDERSTORMS WILL DEVELOP OVER PARTS OF THE SOUTHERN PLAINS ON  
SATURDAY. THEREFORE, THE SPC HAS ISSUED A MODERATE RISK (LEVEL  
4/5) OF SEVERE THUNDERSTORMS OVER PARTS OF THE SOUTHERN PLAINS  
THROUGH SUNDAY MORNING. THE HAZARDS ASSOCIATED WITH THESE  
THUNDERSTORMS ARE FREQUENT LIGHTNING, SEVERE THUNDERSTORM WIND  
GUSTS, HAIL, AND A FEW TORNADOES.  
 
IN ADDITION, THE SHOWERS AND THUNDERSTORMS WILL PRODUCE HEAVY  
RAIN. THEREFORE, THE WPC HAS ISSUED A SLIGHT RISK (LEVEL 2/4) OF  
EXCESSIVE RAINFALL OVER PARTS OF THE SOUTHERN PLAINS AND ADJACENT  
LOWER MISSISSIPPI VALLEY THROUGH SUNDAY 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 SUNDAY, SHOWERS AND SEVERE THUNDERSTORMS WILL DEVELOP OVER  
PARTS OF THE CENTRAL PLAINS AND ADJACENT MIDDLE MISSISSIPPI  
VALLEY. THEREFORE, THE SPC HAS ISSUED AN ENHANCED RISK (LEVEL 3/5)  
OF SEVERE THUNDERSTORMS OVER PARTS OF THE CENTRAL PLAINS AND  
ADJACENT MIDDLE MISSISSIPPI VALLEY FROM SUNDAY INTO MONDAY  
MORNING. THE HAZARDS ASSOCIATED WITH THESE THUNDERSTORMS ARE  
FREQUENT LIGHTNING, SEVERE THUNDERSTORM WIND GUSTS, HAIL, AND A  
FEW TORNADOES.  
 
ON MONDAY, SHOWERS AND SEVERE THUNDERSTORMS WILL ONCE AGAIN  
DEVELOP OVER THE MIDDLE MISSISSIPPI VALLEY AND WESTERN OHIO  
VALLEY. THEREFORE, THE SPC HAS ISSUED AN ENHANCED RISK (LEVEL 3/5)  
OF SEVERE THUNDERSTORMS OVER PARTS OF THE MIDDLE MISSISSIPPI  
VALLEY AND WESTERN OHIO VALLEY ON MONDAY. THE HAZARDS ASSOCIATED  
WITH THESE THUNDERSTORMS ARE FREQUENT LIGHTNING, SEVERE  
THUNDERSTORM WIND GUSTS, HAIL, AND A FEW TORNADOES.  
 
MOREOVER, THE SHOWERS AND THUNDERSTORMS WILL PRODUCE HEAVY RAIN  
OVER THE REGION. THEREFORE, THE WPC HAS ISSUED A SLIGHT RISK  
(LEVEL 2/4) OF EXCESSIVE RAINFALL OVER PARTS OF THE UPPER/MIDDLE  
MISSISSIPPI VALLEY AND UPPER GREAT LAKES ON MONDAY. 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 ENERGY MOVING ONSHORE OVER CALIFORNIA ON  
SATURDAY WILL MOVE TO THE UPPER MIDWEST BY MONDAY EVENING. THE  
SYSTEM WILL PRODUCE RAIN WITH EMBEDDED THUNDERSTORMS OVER PARTS OF  
NORTHERN CALIFORNIA AND NEVADA ON SATURDAY AND SUNDAY. THE SYSTEM  
WILL PRODUCE LATE-SEASON LIGHT SNOWFALL OVER THE HIGHER ELEVATIONS  
OF THE NORTHERN ROCKIES, THE NORTHERN INTERMOUNTAIN REGION, THE  
SIERRA NEVADA MOUNTAINS, THE GREAT BASIN, AND THE CENTRAL ROCKIES  
SATURDAY INTO SUNDAY.  
 
ZIEGENFELDER  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 
 
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