307 FXUS64 KMRX 230538 AFDMRX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MORRISTOWN TN 138 AM EDT THU MAY 23 2013 .AVIATION...APPEARS LIKE MORE ACTION IN STORE FOR AVIATION INTERESTS AGAIN TODAY AS WIDELY SCATTERED SHOWERS AND AN ISOLATED THUNDERSTORM ARE ROAMING EAST ACROSS THE VALLEY EARLY THIS MORNING. ANOTHER VORT LOBE AND SURFACE FRONT ROTATE INTO THE REGION LATER TODAY BRINGING A DECENT CHANCE FOR CONVECTION AT THE TERMINALS. MUCH OF THE PRECIPITATION WILL HAVE ENDED AROUND 00-03Z TONIGHT AS THE LIFTING FEATURES MOVE EAST OF THE MOUNTAINS. THERE SHOULD BE SOME FOG DEVELOPMENT AT THE TERMINALS THIS MORNING FROM WEDNESDAY'S CONVECTIVE RAINFALL. AGAIN...THE LOWEST VSBY IN FOG MAY OCCUR AT TRI WHERE LOW MVFR CONDITIONS ARE POSSIBLE. && .MRX WATCHES/WARNINGS/ADVISORIES... NC...NONE. TN...NONE. VA...NONE. && $$