159  
FXUS01 KWBC 301957  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
356 PM EDT THU MAY 30 2024  
 
VALID 00Z FRI MAY 31 2024 - 00Z SUN JUN 02 2024  
 
...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS OVER PARTS OF  
THE SOUTHERN HIGH PLAINS ON THURSDAY...  
 
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER PARTS OF  
THE CENTRAL/SOUTHERN HIGH PLAINS AND SOUTHERN PLAINS/LOWER  
MISSISSIPPI VALLEY ON FRIDAY AND OVER PARTS OF THE  
CENTRAL/SOUTHERN HIGH PLAINS ON SATURDAY...  
 
...THERE IS A SLIGHT RISK OF EXCESSIVE RAINFALL OVER PARTS OF THE  
CENTRAL/SOUTHERN PLAINS AND LOWER MISSISSIPPI VALLEY ON  
THURSDAY/FRIDAY AND LOWER MISSISSIPPI VALLEY/SOUTHEAST ON  
SATURDAY...  
   
..THERE ARE HEAT ADVISORIES OVER SOUTHERN TEXAS
 
 
A FRONT EXTENDING FROM THE NORTHERN PLAINS TO THE SOUTHERN HIGH  
PLAINS WILL SLOWLY MOVE TO THE UPPER MISSISSIPPI VALLEY TO THE  
SOUTHERN HIGH PLAINS AND STALL BY FRIDAY EVENING, THEN DISSIPATING  
ON SATURDAY. MOISTURE STREAMING NORTHWARD OVER THE PLAINS AND A  
DRYLINE OVER WESTERN TEXAS WILL AID IN CREATING SHOWERS AND SEVERE  
THUNDERSTORMS OVER PARTS OF THE SOUTHERN HIGH PLAINS. THEREFORE,  
THE SPC HAS ISSUED AN ENHANCED RISK (LEVEL 3/5) OF SEVERE  
THUNDERSTORMS OVER PARTS OF THE SOUTHERN HIGH PLAINS THROUGH  
FRIDAY MORNING. THE HAZARDS ASSOCIATED WITH THESE THUNDERSTORMS  
ARE FREQUENT LIGHTNING, SEVERE THUNDERSTORM WIND GUSTS, HAIL, AND  
A FEW TORNADOES. FURTHER, THERE WILL BE AN ADDED THREAT OF SEVERE  
THUNDERSTORM WIND GUSTS OF 65 KNOTS OR GREATER AND HAIL, TWO  
INCHES OR GREATER, OVER PARTS OF THE SOUTHERN HIGH PLAINS.  
 
IN ADDITION, THE SHOWERS AND THUNDERSTORMS WILL CREATE HEAVY RAIN  
OVER PARTS OF THE CENTRAL/SOUTHERN HIGH PLAINS AND SOUTHERN  
PLAINS/LOWER MISSISSIPPI VALLEY. THEREFORE, THE WPC HAS ISSUED A  
SLIGHT RISK (LEVEL 2/4) OF EXCESSIVE RAINFALL OVER PARTS OF THE  
CENTRAL/SOUTHERN HIGH PLAINS AND SOUTHERN PLAINS/LOWER MISSISSIPPI  
VALLEY THROUGH FRIDAY MORNING. THE ASSOCIATED HEAVY RAIN WILL  
CREATE MAINLY LOCALIZED AREAS OF FLASH FLOODING, WITH URBAN AREAS,  
ROADS, SMALL STREAMS, AND LOW-LYING AREAS THE MOST VULNERABLE.  
 
ON FRIDAY, THE FRONT OVER THE CENTRAL/SOUTHERN HIGH PLAINS WILL  
CREATE SHOWERS AND SEVERE THUNDERSTORMS OVER THE REGION.  
THEREFORE, THE SPC HAS ISSUED A SLIGHT RISK (LEVEL 2/5) OF SEVERE  
THUNDERSTORMS OVER THE CENTRAL/SOUTHERN HIGH PLAINS FROM FRIDAY  
THROUGH SATURDAY MORNING. THE HAZARDS ASSOCIATED WITH THESE  
THUNDERSTORMS ARE FREQUENT LIGHTNING, SEVERE THUNDERSTORM WIND  
GUSTS, HAIL, AND A MINIMAL THREAT OF TORNADOES.  
 
ADDITIONALLY, A SECOND AREA OF SEVERE THUNDERSTORMS WILL OCCUR  
OVER PARTS OF THE SOUTHERN PLAINS/LOWER MISSISSIPPI VALLEY.  
THEREFORE, THE SPC HAS ISSUED A SLIGHT RISK (LEVEL 2/5) OF SEVERE  
THUNDERSTORMS OVER THE SOUTHERN PLAINS/LOWER MISSISSIPPI VALLEY  
FROM FRIDAY THROUGH SATURDAY MORNING. THE HAZARDS ASSOCIATED WITH  
THESE THUNDERSTORMS ARE FREQUENT LIGHTNING, SEVERE THUNDERSTORM  
WIND GUSTS, HAIL, AND A FEW TORNADOES.  
 
MOREOVER, THE SHOWERS AND THUNDERSTORMS WILL ALSO CREATE HEAVY  
RAIN FROM THE MOISTURE STREAM NORTHWARD FROM THE WESTERN GULF OF  
MEXICO OVER PARTS OF THE CENTRAL/SOUTHERN PLAINS AND MIDDLE/LOWER  
MISSISSIPPI VALLEY. THEREFORE, THE WPC HAS ISSUED A SLIGHT RISK  
(LEVEL 2/4) OF EXCESSIVE RAINFALL OVER PARTS OF THE  
CENTRAL/SOUTHERN PLAINS AND MIDDLE/LOWER MISSISSIPPI VALLEY FROM  
FRIDAY THROUGH SATURDAY MORNING. THE ASSOCIATED HEAVY RAIN WILL  
CREATE MAINLY LOCALIZED AREAS OF FLASH FLOODING, WITH URBAN AREAS,  
ROADS, SMALL STREAMS, AND LOW-LYING AREAS THE MOST VULNERABLE.  
 
ON SATURDAY, THE WEAKENING FRONT OVER THE CENTRAL HIGH PLAINS WILL  
HAVE ENOUGH ENERGY TO PRODUCE SHOWERS AND SEVERE THUNDERSTORMS  
OVER PARTS OF THE REGION. THEREFORE, THE SPC HAS ISSUED A SLIGHT  
RISK (LEVEL 2/5) OF SEVERE THUNDERSTORMS OVER THE CENTRAL HIGH  
PLAINS ON SATURDAY. THE HAZARDS ASSOCIATED WITH THESE  
THUNDERSTORMS ARE FREQUENT LIGHTNING, SEVERE THUNDERSTORM WIND  
GUSTS, HAIL, AND A FEW TORNADOES. FURTHERMORE, THE FRONT OVER THE  
UPPER MIDWEST WILL CREATE SHOWERS AND THUNDERSTORMS OVER PARTS OF  
THE UPPER MISSISSIPPI VALLEY/UPPER GREAT LAKES AND OHIO VALLEY.  
 
MEANWHILE, A FRONT MOVING ONSHORE OVER THE PACIFIC NORTHWEST WILL  
JUMP INTO THE NORTHERN ROCKIES/GREAT BASIN BY SATURDAY EVENING.  
THE SYSTEM WILL PRODUCE RAIN OVER PARTS OF THE PACIFIC NORTHWEST  
AND INTO THE NORTHERN INTERMOUNTAIN REGION.  
 
FURTHERMORE, A DEVELOPING UPPER-LEVEL RIDGING OVER SOUTHERN TEXAS  
WILL AID IN SPAWNING HEAT ADVISORIES OVER SOUTHERN TEXAS.  
 
ZIEGENFELDER  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 

 
 
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