Area forecast discussion National Weather Service Morristown Tennessee 127 am EDT sun may 19 2013 Aviation... a low pressure system will continue to move east across Tennessee..bringing showers and thundertorms through the taf period. Timing and location of any thunder uncertain...so included thunderstorms in the vicinity at all sites through the period..mainly during the afternoon-evening hours. With the high moisture content...have included MVFR conditions for all three sites beginning around 06z through 13z. && Mrx watches/warnings/advisories... NC...none. Tennessee...none. Virginia...none. && $$