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

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288 FXUS64 KMRX 120211 AFDMRX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MORRISTOWN TN 911 PM EST THU FEB 11 2016 .DISCUSSION... FORECAST IS IN PRETTY GOOD SHAPE TONIGHT AND DID NOT MAKE ANY CHANGES. CURRENT WATER VAPOR IMAGERY INDICATES A TROUGH NEAR IOWA AND MISSOURI WITH SNOW DEVELOPING IN THE VICINITY OF THIS UPPER LEVEL SYSTEM. THE QUICK MOVING UPPER LEVEL WAVE WILL MOVE INTO THE REGION EARLY IN THE MORNING WITH PRECIPITATION SPREADING FROM NORTHWEST TO SOUTHEAST. THE ATMOSPHERE WILL BE COLD ENOUGH TO SUPPORT ALL SNOW AS THE SYSTEM MOVES IN LATER TONIGHT. BASED ON LATEST GUIDANCE...SNOWFALL AMOUNTS LOOK TO BE ON TRACK AND THE TIMING IS STILL IN GOOD SHAPE WITH THE BEST CHANCES FOR SNOW GENERALLY BETWEEN 12-18Z TOMORROW. && .PRELIMINARY POINT TEMPS/POPS... CHATTANOOGA AIRPORT, TN 30 50 25 34 / 10 10 10 0 KNOXVILLE MCGHEE TYSON AIRPORT, TN 28 41 22 27 / 20 40 20 10 OAK RIDGE, TN 27 40 21 28 / 40 50 10 0 TRI CITIES AIRPORT, TN 21 35 16 24 / 30 70 40 10 && .MRX WATCHES/WARNINGS/ADVISORIES... NC...NONE. TN...WINTER WEATHER ADVISORY FROM 6 AM FRIDAY TO 4 AM EST SATURDAY FOR JOHNSON-SOUTHEAST CARTER-UNICOI. VA...WINTER WEATHER ADVISORY FROM 6 AM FRIDAY TO 4 AM EST SATURDAY FOR LEE-RUSSELL-SCOTT-WASHINGTON-WISE. && $$ MA

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