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

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000 FXUS64 KMRX 041508 AFDMRX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MORRISTOWN TN 1008 AM EST WED MAR 4 2015 .DISCUSSION...
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UPPER JET RETROGRADING SOME TODAY INTO THE SOUTHERN GREAT LAKES. DEEP MOIST WARM LAYER OVER THE EAST TN VALLEY AND SOUTHERN APPALACHIANS. CURRENT LULL IN SHOWER COVERAGE WITH EXPECTED INCREASE IN COVERAGE THIS AFTERNOON FAVORING WESTERN AREAS. TEMPERATURES HAVE SURGED THIS MORNING...ADJUSTED CURRENT AND MAX TEMPERATURES A FEW DEGREES TODAY. HEADLINE PRODUCES LOOK GOOD. MAIN THREAT WITH HIGHEST CONFIDENCE IS FLOOD POTENTIAL ACROSS THE NORTHERN CUMBERLAND PLATEAU AND SOUTHWEST VIRGINIA. MODERATE RAINFALL EXPECTED TONIGHT ACROSS THE FLOOD WATCH AREA. WINTER WATCH AND ADVISORIES REMAIN IN PLACE. WINTRY MIX TRANSITION STILL ON TRACK WITH STRONG COLD AIR ADVECTION THURSDAY. SLEET TO SNOW SHOULD DOMINATE MORNING HOURS...WITH BETTER ICE THREAT NORTHWEST AREAS.
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&& .PRELIMINARY POINT TEMPS/POPS...
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CHATTANOOGA AIRPORT, TN 67 37 38 22 / 80 90 100 10 KNOXVILLE MCGHEE TYSON AIRPORT, TN 65 35 36 18 / 80 90 100 10 OAK RIDGE, TN 64 33 34 18 / 80 90 100 10 TRI CITIES AIRPORT, TN 63 33 33 17 / 80 90 100 10
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&& .MRX WATCHES/WARNINGS/ADVISORIES... NC...NONE. TN...WINTER STORM WATCH FROM LATE TONIGHT THROUGH THURSDAY AFTERNOON FOR ANDERSON-BLEDSOE-GRAINGER-HAMBLEN-HAMILTON-HANCOCK- HAWKINS-JEFFERSON-JOHNSON-KNOX-LOUDON-MARION-MEIGS- NORTHWEST CARTER-NORTHWEST GREENE-RHEA-ROANE-SEQUATCHIE- SOUTHEAST CARTER-SOUTHEAST GREENE-SULLIVAN-UNICOI-UNION- WASHINGTON TN. FLOOD WATCH THROUGH THURSDAY EVENING FOR CAMPBELL-CLAIBORNE- HANCOCK-MORGAN-SCOTT TN. WINTER STORM WARNING FROM 1 AM TO 4 PM EST THURSDAY FOR CAMPBELL- CLAIBORNE-MORGAN-SCOTT TN. VA...WINTER STORM WATCH FROM LATE TONIGHT THROUGH THURSDAY AFTERNOON FOR RUSSELL-SCOTT-WASHINGTON. FLOOD WATCH THROUGH THURSDAY EVENING FOR LEE-RUSSELL-SCOTT- WASHINGTON-WISE. WINTER STORM WARNING FROM 1 AM TO 4 PM EST THURSDAY FOR LEE-WISE. && $$ SON

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