157
FXUS01 KWBC 121907
PMDSPD
SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
306 PM EDT MON AUG 12 2024
VALID 00Z TUE AUG 13 2024 - 00Z THU AUG 15 2024
...HEAVY RAIN AND FLASH FLOODING THREAT ACROSS PORTIONS OF THE
CENTRAL PLAINS INTO THE LOWER MISSOURI VALLEY...
...HEAT CONTINUES ACROSS THE SOUTHERN U.S. FROM THE SOUTHERN
PLAINS, THE GULF COAST AND INTO THE SOUTHEAST AND FLORIDA...
...BELOW AVERAGE TEMPERATURES ACROSS THE WEST AND PORTIONS OF THE
CENTRAL AND EASTERN U.S...
...A CONTINUED FIRE WEATHER THREAT AND POOR AIR QUALITY FROM
PORTIONS OF THE PACIFIC NORTHWEST, NORTHERN ROCKIES AND GREAT
BASIN...
A SLOW MOVING FRONTAL BOUNDARY STRETCHING NORTHWEST TO SOUTHEAST
ACROSS THE NORTHERN-CENTRAL PLAINS INTO THE LOWER MISSISSIPPI
VALLEY WILL CONTINUE BE THE FOCUS FOR ACTIVE SHOWERS AND
THUNDERSTORMS OVER THE NEXT FEW DAYS. THE NEXT ROUND OF HEAVY
RAINS TO THE EAST OF THIS FRONT EXPECTED TO FORM LATE MONDAY NIGHT
INTO EARLY TUESDAY OVER THE CENTRAL HIGH PLAINS ACROSS EASTERN
COLORADO AND THEN PUSH EASTWARD EARLY TUESDAY THROUGH KANSAS AND
INTO WESTERN MISSOURI. THIS WILL BE FOLLOWED BY YET ANOTHER AREA
OF POTENTIALLY HEAVY RAINS TUESDAY NIGHT INTO EARLY WEDNESDAY FROM
NORTHEAST COLORADO, SOUTHERN NEBRASKA INTO MUCH OF MISSOURI. WITH
THE POTENTIAL FOR MORE THAN ONE ROUND OF HEAVY RAINS TO MOVE
ACROSS THE SAME REGIONS, FLASH AND RIVER FLOODING WILL BE POSSIBLE
FROM EASTERN COLORADO, ACROSS PORTIONS OF KANSAS AND INTO
MISSOURI.
IN THE REGIONS OF ACTIVE THUNDERSTORMS OVER THE NEXT FEW DAYS,
TEMPERATURES ARE EXPECTED TO REMAIN BELOW AVERAGE. BELOW AVERAGE
TEMPERATURES AND LOWER HUMIDITIES WILL CONTINUE FOR THE NEXT TWO
DAYS ACROSS PORTIONS OF THE EAST FROM THE SOUTHERN MID-ATLANTIC
INTO NEW ENGLAND. ABOVE AVERAGE TEMPERATURES TO CONTINUE ACROSS
THE SOUTHERN TIER OF THE NATION FROM THE SOUTHERN PLAINS, EAST
ACROSS THE GULF COAST, SOUTHEAST AND FLORIDA. WHILE THERE IS NOT
EXPECTED TO BE MANY RECORD HIGHS ACROSS THESE REGIONS OVER THE
NEXT TWO DAYS, THE HOT TEMPERATURES AND HIGH LEVELS OF HUMIDITY
ARE RESULTING IN HEAT ADVISORIES ACROSS MUCH OF THESE REGIONS,
AFFECTING NEARLY 37 MILLION PEOPLE.
BELOW AVERAGE TEMPERATURES ALSO ON TAP OVER THE NEXT FEW DAYS FOR
MOST AREAS FROM THE ROCKIES TO THE WEST COAST. MONSOONAL SHOWERS
AND THUNDERSTORMS POSSIBLE FROM THE DESERT SOUTHWEST INTO THE
ROCKIES WITH LOCALLY HEAVY RAINS AND ISOLATED FLASH FLOODING. DRY
WEATHER EXPECTED ALONG THE WEST COAST FROM CALIFORNIA INTO THE
PACIFIC NORTHWEST AND THE GREAT BASIN. THIS WILL CONTINUE THE
ONGOING FIRE WEATHER THREAT ACROSS THESE AREAS, ALONG WITH POOR
AIR QUALITY FROM ONGOING WILD FIRES.
ORAVEC
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