Prognostic Meteorological Discussion
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000
FXUS01 KWBC 292041
PMDSPD

SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
440 PM EDT FRI MAY 29 2015

VALID 00Z SAT MAY 30 2015 - 00Z MON JUN 01 2015

...HEAVY RAIN AND FLASH FLOODING POSSIBLE WITH A COLD FRONT
CROSSING THE CENTRAL U.S....


A STRONG COLD FRONT DROPPING OUT OF THE NORTHERN PLAINS FRIDAY
EVENING WILL CONTINUE TO PRESS SOUTH AND EAST THIS
WEEKEND...CROSSING MUCH OF THE UPPER MISSISSIPPI VALLEY AND
SOUTHERN PLAINS FRIDAY NIGHT AND MOVING INTO THE OHIO AND LOWER
MISSISSIPPI VALLEYS ON SATURDAY.  WIDESPREAD SHOWERS AND
THUNDERSTORMS ARE EXPECTED IN A WARM AND UNSTABLE AIRMASS IN PLACE
AHEAD OF THE BOUNDARY...AND A RIPE SUPPLY OF GULF
MOISTURE...COMBINED WITH WEAK IMPULSES OF ENERGY ALOFT...COULD
CAUSE ORGANIZED AREAS OF HEAVY RAINS AND FLASH FLOODING.  THE
ALREADY SOAKED SOILS OF NORTH TEXAS WILL BE ESPECIALLY PRONE TO
FLASH FLOODING.  A COOLER...DRIER...AIRMASS WILL FILL IN BEHIND
THE FRONT.

ELSEWHERE IN THE NATION....SHOWERS AND THUNDERSTORMS WILL BE ON
THE INCREASE ACROSS FLORIDA AS SEVERAL WEAK EASTERLY WAVE IMPULSES
MOVE OVER THE PENINSULA.  A CLOSED LOW OVER BRITISH COLUMBIA WILL
KEEP CONDITIONS FAVORABLE FOR SCATTERED SHOWER ACTIVITY ACROSS THE
NORTHERN ROCKIES FRIDAY AND SATURDAY.  FARTHER
SOUTH...TEMPERATURES WILL SOAR INTO TRIPLE DIGITS OVER THE DESERT
SOUTHWEST THIS WEEKEND.


GERHARDT

GRAPHICS AVAILABLE AT WWW.WPC.NCEP.NOAA.GOV
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