156  
FXUS01 KWBC 142000  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
359 PM EDT TUE APR 14 2026  
 
VALID 00Z WED APR 15 2026 - 00Z FRI APR 17 2026  
   
..LATE SEASON SNOW FOR THE CASCADES AND NORTHERN ROCKIES  
 
...THERE IS AN ENHANCED RISK (LEVEL 3/5) OF SEVERE THUNDERSTORMS  
OVER PARTS OF THE GREAT LAKES/MIDDLE/LOWER MISSISSIPPI VALLEY ON  
TUESDAY...  
 
...THERE IS A SLIGHT RISK (LEVEL 2/5) OF SEVERE THUNDERSTORMS OVER  
PARTS OF THE MIDDLE/LOWER MISSISSIPPI VALLEY ON WEDNESDAY...  
 
...THERE IS A SLIGHT RISK OF EXCESSIVE RAINFALL OVER PARTS OF THE  
GREAT LAKES/MIDDLE MISSISSIPPI VALLEY ON TUESDAY AND WEDNESDAY...  
 
A STATIONARY FRONT EXTENDING FROM THE NORTHEAST TO THE MIDDLE  
MISSISSIPPI VALLEY, ALONG WITH A DRYLINE OVER THE CENTRAL/SOUTHERN  
PLAINS, WILL PRODUCE SHOWERS AND SEVERE THUNDERSTORMS FROM THE  
NORTHEAST TO THE MIDDLE MISSISSIPPI VALLEY AND TO THE  
CENTRAL/SOUTHERN PLAINS THROUGH THURSDAY. THEREFORE, THE SPC HAS  
ISSUED AN ENHANCED RISK (LEVEL 3/5) OF SEVERE THUNDERSTORMS OVER  
THE GREAT LAKES AND MIDDLE/LOWER MISSISSIPPI VALLEY THROUGH  
WEDNESDAY MORNING. THE HAZARDS ASSOCIATED WITH THESE  
THUNDERSTORMS ARE FREQUENT LIGHTNING, SEVERE THUNDERSTORM WIND  
GUSTS, HAIL, AND A FEW TORNADOES.  
 
IN ADDITION, A STATIONARY FRONT EXTENDING FROM THE NORTHEAST TO  
THE MIDDLE MISSISSIPPI VALLEY, ALONG WITH A DRYLINE OVER THE  
CENTRAL/SOUTHERN PLAINS, WILL CONTINUE TO PRODUCE SHOWERS AND  
SEVERE THUNDERSTORMS OVER THE GREAT LAKES AND THE MIDDLE/LOWER  
MISSISSIPPI VALLEY THROUGH THURSDAY MORNING. THEREFORE, THE SPC  
HAS ISSUED A SLIGHT RISK (LEVEL 2/5) OF SEVERE THUNDERSTORMS OVER  
PARTS OF THE GREAT LAKES AND MIDDLE/LOWER MISSISSIPPI VALLEY  
THROUGH THURSDAY MORNING. THE HAZARDS ASSOCIATED WITH THESE  
THUNDERSTORMS ARE FREQUENT LIGHTNING, SEVERE THUNDERSTORM WIND  
GUSTS, HAIL, AND A FEW TORNADOES.  
 
MEANWHILE, A FRONT MOVES ONSHORE OVER THE PACIFIC NORTHWEST ON  
TUESDAY AND MOVES INLAND TO THE NORTHERN INTERMOUNTAIN REGION,  
CENTRAL ROCKIES, GREAT BASIN, AND SOUTHERN CALIFORNIA BY THURSDAY.  
THE SYSTEM WILL PRODUCE A LATE-SEASON SNOWFALL OVER THE CASCADES  
AND NORTHERN ROCKIES THROUGH THURSDAY. COASTAL RAIN WILL DEVELOP  
OVER THE NORTHWEST COAST THROUGH THURSDAY AS WELL. ALSO BY  
THURSDAY, RAIN WILL DEVELOP OVER PARTS OF THE NORTHERN PLAINS.  
 
ZIEGENFELDER  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 
 
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