FNUS74 KMRX 281036 FWSMRX SPOT FORECAST FOR TRICORNER SAR NATIONAL WEATHER SERVICE MORRISTOWN TN 636 AM EDT TUE JUL 28 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN AREA OF LOW PRESSURE WILL MOVE ACROSS THE TENNESSEE VALLEY LATE TODAY THROUGH WEDNESDAY. SHOWERS AND THUNDERSTORMS WILL BECOME WIDESPREAD LATE THIS AFTERNOON AND TONIGHT PRODUCING LOCALLY HEAVY RAINFALL. SCATTERED THUNDERSTORMS ARE ANTICIPATED WEDNESDAY WITH ISOLATED SEVERE THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL POSSIBLE. MOIST AND UNSTABLE AIR WILL REMAIN IN PLACE ACROSS THE REGION THROUGH THE REST OF THE WEEK. ANOTHER COLD FRONT WILL MOVE INTO THE SOUTHERN APPALACHIANS FRIDAY. .TODAY... SKY/WEATHER.........PARTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 79. MIN HUMIDITY........62 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 7 TO 8 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING...THEN SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 57. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........BREEZY. SOUTH WINDS 10 TO 24 MPH SHIFTING TO THE SOUTHWEST 21 TO 25 MPH AFTER MIDNIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. $$ FORECASTER...DAVID HOTZ REQUESTED BY...RANGER CHUCK HESTER TYPE OF REQUEST...SAR .TAG 20090728.TRICO.01/MRX