Area Forecast Discussion
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000 FXUS61 KPBZ 272156 AFDPBZ AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE PITTSBURGH PA 556 PM EDT WED AUG 27 2014 .SYNOPSIS...
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A PASSING FRONT WILL END SHOWER AND THUNDERSTORM CHANCES THIS EVENING AND WILL USER IN COOLER AND DRIER CONDITIONS. WARMTH AND HUMIDITY WILL RETURN BY WEEKS END.
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&& .NEAR TERM /THROUGH THURSDAY/...
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EARLY EVE UPDATED WAS ISSUED TO ADJUST POPS OVR SRN AND ERN COUNTIES AS SCT SHWRS AND TSTMS DVLPD AS EXPECTED ALNG THE CROSSING FRONTAL BNDRY WITH SPPRT VIA ADVNG SHRTWV IN WNW FLOW ALOFT. A FEW MARGINALLY SVR GUSTS ARE POSSIBLE WITH THE TSTMS AS DRY MID LVL AIR ENCROACHES. THE CONVECTIVE ACTIVITY WL DIMINISH AS THE EVE...AND FRONT PROGRESS.
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&& .SHORT TERM /THURSDAY NIGHT THROUGH FRIDAY NIGHT/...
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BLDG HIGH PRES WL SUPPRESS PCPN CHCS ON THURSDAY AND FRIDAY...AND TEMPS WL QUICKLY REBOUND ABOVE THE AVGS AS RIDGING AMPLIFIES ALOFT.
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&& .LONG TERM /SATURDAY THROUGH WEDNESDAY/... SVRL DISTURBANCES EMBEDDED IN ZONAL FLOW ALOFT WL KEEP OCNL SHWR AND TSTM CHCS THRU MUCH OF THE LONG TERM PD. THE BEST CHCS FOR PCPN WL BE WITH STRONGER WAVES SUN AND TWD MID WK. TEMPS SHOULD AVG SVRL DEG ABV THE SEASONAL LVLS. && .AVIATION /22Z WEDNESDAY THROUGH MONDAY/...
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SCT SHWRS AND TSTMS IN VCNTY OF PORTS TO THE S OF PIT WL CEASE WITH FRONTAL PASSAGE AND LOSS OF WARMTH LTR THIS EVE. DRY ADVCTN AND SBSDNC UNDR BLDG HIGH PRES WL ENSURE GENL VFR THROUGH THURSDAY. OUTLOOK.../THURSDAY THROUGH MONDAY/... ADVNG GREAT LAKES LOW PRES WL SPAWN PSBL RESTRICTIONS AGAIN BY SUNDAY.
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&& .PBZ WATCHES/WARNINGS/ADVISORIES... MD...NONE. OH...NONE. PA...NONE. WV...NONE. && $$ 15

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