Area Forecast Discussion Issued by NWS Knoxville/Tri Cities, TN
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000
FXUS64 KMRX 200536
AFDMRX
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MORRISTOWN TN
136 AM EDT MON MAY 20 2013
.AVIATION...-- Changed Discussion --
MAIN CONCERN THROUGH 12Z IS THE POTENTIAL OF VLIFR-LIFR
CONDITIONS AT TYS AND CHA DUE TO RADIATIONAL FOG DEVELOPMENT. HAVE
INCLUDE IFR CONDITIONS BETWEEN 09-13Z. MORE CLOUD COVER WILL KEEP
FLIGHT CONDITIONS GENERALLY NO LOWER THAN MVFR CONDITIONS.
FOR TODAY..FOG/LOW-CLOUDS DISSIPATE WITH VFR CONDITIONS RETURNING BY
15 UTC AT ALL TAF SITES. UPPER LOW THAT MOVED ACROSS THE TENNESSEE
VALLEY TODAY HAS MOVED EAST OF THE AREA WITH RIDING ALOFT BUILDING
OVER THE REGION TODAY AND TONIGHT. ISOLATED STRONG-SEVERE STORMS
ANTICIPATED OVER THE HIGHER TERRAIN THIS AFTERNOON MOVING INTO THE
VALLEY DURING THE EVENING.-- End Changed Discussion --
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.MRX WATCHES/WARNINGS/ADVISORIES...
NC...NONE.
TN...NONE.
VA...NONE.
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