041 FXUS64 KMRX 180517 AFDMRX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MORRISTOWN TN 115 AM EDT FRI OCT 18 2013 .AVIATION... CURRENT SURFACE ANALYSIS SHOWS A COLD FRONT ALONG THE EASTERN FOOTHILLS OF THE SOUTHERN APPALACHIANS...WITH COOLER AND DRIER AIR SLOWLY MOVING INTO THE FORECAST AREA. THE MAIN FORECAST CONCERN THIS TAF PERIOD WILL BE THE POSSIBILITY OF DENSE FOG TOWARDS SUNRISE. THE RECENT RAINFALL...LIGHT WINDS...AND CLEARING SKIES WILL BE CONDUCIVE FOR FOG DEVELOPMENT LATER THIS MORNING...BUT THERE ARE STILL SOME CONCERNS WITH HOW QUICKLY THESE CLOUDS CAN COMPLETELY DISSIPATE AND HOW CALM THE WINDS WILL BECOME BEFORE SUNRISE. THUS...WILL BE A LITTLE CONSERVATIVE WITH THE EXPECTED VISIBILITIES AT KCHA AND KTYS LATER THIS MORNING...AND WILL MENTION ONLY IFR VISIBILITIES AT KCHA AND LIFR CONDITIONS AT KTYS. SINCE DENSE FOG DEVELOPMENT AT KTRI IS EASY THIS TIME OF YEAR...WILL MENTION VLIFR CONDITIONS TOWARDS SUNRISE. OTHERWISE...VFR CONDITIONS AND LIGHT WINDS ARE EXPECTED THROUGHOUT THE REST OF THE TAF PERIOD AT ALL THREE TAF SITES. && .MRX WATCHES/WARNINGS/ADVISORIES... NC...DENSE FOG ADVISORY FROM 5 AM TO 9 AM EDT TODAY FOR THE FOLLOWING ZONES: CHEROKEE...CLAY. TN...DENSE FOG ADVISORY FROM 5 AM EDT /4 AM CDT/ TO 9 AM EDT /8 AM CDT/ TODAY FOR THE FOLLOWING ZONES: ANDERSON...BLEDSOE... BLOUNT SMOKY MOUNTAINS...BRADLEY...CAMPBELL...CLAIBORNE... COCKE SMOKY MOUNTAINS...EAST POLK...GRAINGER...HAMBLEN... HAMILTON...HANCOCK...HAWKINS...JEFFERSON...JOHNSON...KNOX... LOUDON...MARION...MCMINN...MEIGS...MORGAN...NW BLOUNT... NORTH SEVIER...NORTHWEST CARTER...NORTHWEST COCKE... NORTHWEST GREENE...NORTHWEST MONROE...RHEA...ROANE...SCOTT TN...SEQUATCHIE...SEVIER SMOKY MOUNTAINS...SOUTHEAST CARTER...SOUTHEAST GREENE...SOUTHEAST MONROE...SULLIVAN... UNICOI...UNION...WASHINGTON TN...WEST POLK. VA...DENSE FOG ADVISORY FROM 5 AM TO 9 AM EDT TODAY FOR THE FOLLOWING ZONES: LEE...RUSSELL...SCOTT...WASHINGTON...WISE. && $$ DMG