759
FXUS01 KWBC 051938
PMDSPD
SHORT RANGE FORECAST DISCUSSION
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
337 PM EDT MON OCT 05 2009
VALID 00Z TUE OCT 06 2009 - 12Z WED OCT 07 2009
A STORM OVER THE CENTRAL HIGH PLAINS IS FORECAST TO MOVE
NORTHEASTWARD TO JUST OFF THE COAST OF MAINE BY WEDNESDAY. THE
SYSTEM WILL PRODUCE SNOW SHOWERS OVER PARTS OF THE
NORTHERN/CENTRAL ROCKIES THROUGH MONDAY NIGHT ... ENDING BY
TUESDAY MORNING. THE STORM WILL PRODUCE AN AREA OF RAIN OVER THE
UPPER MIDWEST THAT WILL MOVE ACROSS THE GREAT LAKES AND INTO PARTS
OF THE NORTHEAST. SHOWERS AND THUNDERSTORMS WILL START OVER THE
CENTRAL PLAINS AND WILL MOVE INTO THE MIDDLE MISSISSIPPI VALLEY TO
THE SOUTHERN PLAINS BY TUESDAY MORNING. AS THE ASSOCIATED FRONT
MOVES EASTWARD ... THE SHOWERS AND THUNDERSTORMS WILL MOVE ACROSS
THE OHIO VALLEY INTO THE MID-ATLANTIC BY WEDNESDAY MORNING
EXTENDING OVER THE TENNESSEE VALLEY AND ACROSS THE CENTRAL/WESTERN
GULF COAST. THE STORMS PREDICTION CENTER HAS ISSUED A SLIGHT RISK
OF SEVERE WEATHER ASSOCIATED WITH THE THUNDERSTORMS OVER PARTS OF
THE SOUTHERN PLAINS/LOWER MISSISSIPPI VALLEY ON TUESDAY INTO
WEDNESDAY MORNING. WITH COLD HIGH PRESSURE MOVING IN BEHIND THE
STORM ... TEMPERATURES WILL BE BELOW TO MUCH BELOW AVERAGE OVER
THE UPPER MIDWEST AND INTO THE CENTRAL/SOUTHERN PLAINS.
AN OLD FRONT AND A WAVE OF LOW PRESSURE OVER THE SOUTHEAST AND
ALONG THE GULF COAST WILL SLOWLY MOVE NORTHEASTWARD AND GET
ABSORBED BY THE AFOREMENTIONED STORM SYSTEM BY WEDNESDAY MORNING.
THE SOUTHEAST SYSTEM WILL PRODUCE SHOWERS AND THUNDERSTORMS OVER
PARTS OF THE SOUTHEAST AND ALONG THE CENTRAL GULF COAST THROUGH
MONDAY EVENING. ON TUESDAY THE SHOWERS AND THUNDERSTORMS WILL BE
OVER PARTS OF THE CAROLINAS/SOUTHEASTERN VIRGINIA AND PARTS OF
FLORIDA.
OVER NIGHT TUESDAY ... ANOTHER STRONG COLD FRONT WILL MOVE
SOUTHEASTWARD OUT OF WEST CENTRAL CANADA AND MOVE OVER THE
NORTHERN AND CENTRAL PLAINS. SCATTERED LIGHT RAIN AND HIGHER
ELEVATION SNOW SHOWERS WILL DEVELOP OVER PARTS OF THE NORTHERN
ROCKIES AND NORTHERN PLAINS ON WEDNESDAY MORNING.
ZIEGENFELDER
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