460
FXUS01 KWBC 080732
PMDSPD
SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
332 AM EDT MON SEP 08 2025
VALID 12Z MON SEP 08 2025 - 12Z WED SEP 10 2025
...THERE IS A SLIGHT RISK (LEVEL 2/5) OF SEVERE THUNDERSTORMS OVER
PARTS OF THE CENTRAL/SOUTHERN HIGH PLAINS ON MONDAY...
...THERE ARE AIR QUALITY ALERTS OVER PARTS OF THE NORTHWEST, ALONG
WITH FROST ADVISORIES OVER PARTS OF THE UPPER MIDWEST AND
NORTHEAST...
A FRONT EXTENDING ACROSS THE GULF COAST STATES AND OVER THE
SOUTHEAST WILL SLOWLY MOVE OUT OVER THE GULF WHILE LINGERING OVER
FLORIDA THROUGH WEDNESDAY. THE BOUNDARY WILL AID IN DEVELOPING
SHOWERS AND THUNDERSTORMS OVER PARTS OF THE GULF COAST AND FLORIDA
THROUGH WEDNESDAY MORNING. WAVES OF LOW PRESSURE WILL MOVE ALONG
THE FRONT OVER THE ATLANTIC, STREAMING MOISTURE WESTWARD INTO
PARTS OF THE EASTERN SEABOARD, PRODUCING LIGHT RAIN ALONG THE
COAST AS FAR NORTHWARD AS NEW ENGLAND BY WEDNESDAY.
ADDITIONALLY, MOISTURE FLOWING NORTHWARD FROM THE WESTERN GULF AND
UPPER-LEVEL ENERGY WILL PRODUCE SHOWERS AND SEVERE THUNDERSTORMS
OVER PARTS OF THE CENTRAL/SOUTHERN HIGH PLAINS. THEREFORE, THE SPC
HAS ISSUED A SLIGHT RISK (LEVEL 2/5) OF SEVERE THUNDERSTORMS OVER
PARTS OF THE CENTRAL/SOUTHERN HIGH PLAINS THROUGH TUESDAY MORNING.
THE HAZARDS ASSOCIATED WITH THESE THUNDERSTORMS ARE FREQUENT
LIGHTNING, SEVERE THUNDERSTORM WIND GUSTS, HAIL, AND A FEW
TORNADOES.
FURTHER, ON TUESDAY, THE MOISTURE AND UPPER-LEVEL ENERGY WILL
PRODUCE SHOWERS AND STRONG TO SEVERE THUNDERSTORMS OVER PARTS OF
THE CENTRAL/SOUTHERN HIGH PLAINS.
MEANWHILE, UPPER-LEVEL ENERGY MOVES OVER THE NORTHWEST FROM MONDAY
INTO WEDNESDAY AS A WEAK FRONT MOVES ONSHORE OVER CALIFORNIA
OVERNIGHT MONDAY, ADVANCING TO THE GREAT BASIN/SOUTHWEST BY
WEDNESDAY. THE SYSTEM WILL PRODUCE RAIN DURING THE MORNING AND
LATE NIGHTTIME HOURS, AND SHOWERS AND THUNDERSTORMS DURING THE
AFTERNOON INTO THE LATE EVENING OVER PARTS OF THE NORTHWEST AND
CALIFORNIA. THE SHOWERS AND THUNDERSTORMS WILL MOVE INTO THE
NORTHERN/CENTRAL ROCKIES BY TUESDAY EVENING INTO WEDNESDAY MORNING.
AN AREA OF COLD HIGH PRESSURE OVER THE OHIO VALLEY HAS PROMPTED
FROST ADVISORIES ACROSS PARTS OF THE UPPER MIDWEST AND NORTHEAST
FROM EARLY MORNING TO LATE MORNING HOURS. FURTHERMORE, SMOKE FROM
WILDFIRES HAS PROMPTED AIR QUALITY ALERTS OVER PARTS OF THE
NORTHWEST.
ZIEGENFELDER
GRAPHICS AVAILABLE AT
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP
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