506
FXUS01 KWBC 080731
PMDSPD
SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
230 AM EST WED NOV 08 2023
VALID 12Z WED NOV 08 2023 - 12Z FRI NOV 10 2023
...WARM TO RECORD BREAKING TEMPERATURES FROM SOUTHERN HIGH PLAINS
TO SOUTHEAST TODAY WILL GIVE WAY TO COOLER CONDITIONS LATE THIS
WEEK...
...POST-FRONTAL RAIN DEVELOPS ACROSS SOUTHERN PLAINS AND LOWER
MISSISSIPPI VALLEY ON THURSDAY...
...STORM SYSTEM BRINGS RAIN AND SNOW TO THE PACIFIC NORTHWEST
BEGINNING THURSDAY NIGHT...
A DEEPENING LOW PRESSURE SYSTEM OVER THE CENTRAL PLAINS WILL
CONTINUE PUMPING WARM AIR FROM THE SOUTH UP INTO THE SOUTHERN
PLAINS, MISSISSIPPI VALLEY AND POINTS EAST TODAY. HIGH
TEMPERATURES RANGING FROM THE 70S TO 80S WILL REPRESENT 20-30
DEGREE DEPARTURES FROM NORMAL IN THOSE PLACES. PARTS OF THE
SOUTHERN PLAINS, LOWER/MIDDLE MISSISSIPPI VALLEY, TENNESSEE/OHIO
VALLEY, CENTRAL/SOUTHERN APPALACHIAN MOUNTAINS AND SOUTHEAST MAY
TIE OR BREAK HIGH TEMPERATURE RECORDS AS A RESULT. MUCH OF THE
CENTRAL/SOUTHERN APPALACHIANS AND OHIO VALLEY WILL ALSO TIE OR
BREAK LOW TEMPERATURE RECORDS AS CLOUDS ASSOCIATED WITH A STRONG
COLD FRONT OVERTAKE THE AREA TONIGHT. THIS COLD FRONT WILL USHER
IN A PERIOD OF COOLER WEATHER FOR THE GREAT PLAINS ON THURSDAY
BEFORE SPREADING THE COLD AIRMASS EAST INTO THE MISSISSIPPI
VALLEY, MIDWEST AND MID-ATLANTIC THURSDAY NIGHT INTO FRIDAY. THE
COLD FRONT FINALLY PUSHES THROUGH THE SOUTHEAST THIS WEEKEND.
THE AFOREMENTIONED LOW PRESSURE SYSTEM AND ATTENDANT COLD FRONT
WILL PROMOTE POST-FRONTAL RAINFALL AND SCATTERED THUNDERSTORMS
OVER PARTS OF THE SOUTHERN PLAINS AND LOWER MISSISSIPPI VALLEY
BEGINNING THURSDAY AFTERNOON AND CONTINUING INTO FRIDAY. 24 HOUR
RAINFALL TOTALS BETWEEN 1-2 INCHES OVER THE ARKLATEX SHOULDN'T BE
ENOUGH TO CAUSE ANY FLASH FLOODING CONCERNS SINCE HOURLY RAIN
RATES WILL BE LOW. THE AXIS OF RAINFALL FOLLOWS THE COLD FRONT
SOUTH INTO THE TEXAS/CENTRAL GULF COAST ON FRIDAY. ELSEWHERE, SNOW
SHOWERS SPREAD SOUTH THROUGH THE ROCKIES TODAY. SHORTWAVE ENERGY
WILL BRING RAIN/SNOW SHOWERS TO THE PACIFIC NORTHWEST BEGINNING
THURSDAY NIGHT.
KEBEDE
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