Area Forecast Discussion
Issued by NWS Knoxville/Tri Cities, TN

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000 FXUS64 KMRX 211729 AFDMRX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MORRISTOWN TN 129 PM EDT THU AUG 21 2014 .AVIATION...UPPER RIDGE WILL CONTINUE TO EXTEND INTO THE AREA FROM THE WEST...WITH WEAK IMPULSES SLIDING DOWN THE NORTHEAST SIDE. APPEARS BEST CHANCES FOR CONVECTION WILL BE NORTHEAST. GIVEN UNCERTAINTIES WILL JUST CARRY VCTS AT TRI AND TYS THIS AFTERNOON INTO EARLY EVENING EXCEPT FOR A COUPLE OF HOURS OF TEMPO THUNDER AT TRI. FOG DEVELOPMENT ALSO PROBLEMATIC...AND WILL LIKELY BE WORSE THAN FORECAST IF ANY GIVEN SITE HAS RAIN LATER TODAY/EARLY TONIGHT. FOR NOW BEST CHANCE APPEARS TO BE AT TRI...SO WILL TAKE VIS/CIG AS LOW AS IFR THERE LATE TONIGHT. && .MRX WATCHES/WARNINGS/ADVISORIES... NC...NONE. TN...NONE. VA...NONE. && $$ LW

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