693  
FXUS01 KWBC 022003  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
400 PM EDT MON OCT 02 2023  
 
VALID 00Z TUE OCT 03 2023 - 00Z THU OCT 05 2023  
 
...A SLIGHT RISK OF EXCESSIVE RAINFALL AND SEVERE THUNDERSTORMS IS  
FORECAST FOR PARTS OF THE SOUTHERN HIGH PLAINS THROUGH THIS  
EVENING...  
 
...A SLIGHT RISK OF SEVERE THUNDERSTORMS IS FORECAST FOR THE  
NORTHERN HIGH PLAINS THIS EVENING, THEN EXTEND ACROSS THE CENTRAL  
AND SOUTHERN PLAINS LATER ON TUESDAY...  
 
...FAIR AND WARM WEATHER OVER THE EASTERN HALF OF THE COUNTRY WILL  
BE IN SHARP CONTRAST WITH COOL AND UNSETTLED WEATHER WITH  
HIGH-ELEVATION SNOW OVER THE INTERIOR WESTERN U.S....  
 
OVER THE NEXT COUPLE OF DAYS, MUCH OF THE EASTERN HALF OF THE  
COUNTRY WILL ENJOY FAIR AND WARM WEATHER UNDER THE INFLUENCE OF A  
LARGE DOME OF WARM HIGH PRESSURE SYSTEM. AS THE CENTER OF THE  
HIGH PRESSURE SYSTEM GRADUALLY SLIDES OFF THE NORTHEASTERN U.S.,  
NEAR RECORD HIGH TEMPERATURES INTO THE UPPER 80S TO LOW 90S OVER  
THE NORTHERN PLAINS THIS AFTERNOON WILL SHIFT EAST INTO NEW  
ENGLAND ON TUESDAY AND INTO WEDNESDAY AFTERNOON UNDER INCREASINGLY  
STRONG SOUTHERLY WINDS.  
 
MEANWHILE, MUCH COOLER THAN NORMAL TEMPERATURES WITH  
HIGH-ELEVATION SNOW WILL CONTINUE TO MOVE THROUGH THE INTERIOR  
WESTERN U.S. BEFORE THE ASSOCIATED COLD UPPER TROUGH EXITS THE  
ROCKIES AND MOVES INTO THE PLAINS ON WEDNESDAY. A RATHER POTENT  
COLD FRONT WILL ADVANCE GRADUALLY ACROSS THE PLAINS STATES THROUGH  
WEDNESDAY, TRIGGERING AREAS OF STRONG TO SEVERE THUNDERSTORMS  
AHEAD OF IT, ALONG WITH THE POTENTIAL OF HEAVY DOWNPOURS LEADING  
TO LOCAL FLOODING ISSUES. THE HIGHEST THREAT OF BOTH HEAVY RAIN  
AND SEVERE THUNDERSTORMS IS EXPECTED OVER THE SOUTHERN HIGH PLAINS  
THROUGH THIS EVENING. BY LATER ON TUESDAY, THE FRONT IS FORECAST  
TO PUSH EAST INTO THE GREAT PLAINS, WITH A SLIGHT RISK OF SEVERE  
THUNDERSTORMS EXTENDING THROUGH THE CENTRAL AND SOUTHERN PLAINS  
UNDER STRONG AND GUSTY SOUTHERLY WINDS WITH AFTERNOON TEMPERATURES  
WELL UP INTO THE 80S OVER THE CENTRAL PLAINS TO LOWER 90S IN  
TEXAS. THE HAZARDS ASSOCIATED WITH THE THUNDERSTORMS ARE FREQUENT  
LIGHTNING, SQUALLS, HAIL, AND A FEW TORNADOES. AN AREA OF  
ENHANCED RAIN FALL IS ALSO EXPECTED OVER THE NORTHERN HIGH PLAINS  
ON THE BACK SIDE OF A DEVELOPING LOW PRESSURE SYSTEM. BY  
WEDNESDAY, THE THREAT OF SEVERE THUNDERSTORMS SHOULD LESSEN AS THE  
MAIN LOW PRESSURE SYSTEM MOVES AWAY INTO SOUTHERN CANADA, WITH  
SCATTERED THUNDERSTORMS EXPECTED TO PUSH EASTWARD INTO THE MIDWEST  
AHEAD OF THE COLD FRONT.  
 
KONG  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
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