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

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000 FXUS64 KMRX 230002 AAA AFDMRX AREA FORECAST DISCUSSION...UPDATED NATIONAL WEATHER SERVICE MORRISTOWN TN 802 PM EDT WED APR 22 2015 .DISCUSSION...DID AN EARLY UPDATE TO DROP LATE AFTERNOON PERIOD AND TO UPDATE THE GRIDS TO ADDRESS THE LINGERING CONVECTION OVER SRN MIDDLE TN SOUTH INTO NRN AL AND NW GA. THIS ACTIVITY IS SHOWN BY THE LATEST HRRR MODEL RUN TO PASS ACROSS SE TN AND SW NC THROUGH ABOUT 04Z. STILL SOME LIGHTNING NOTED WITH CAPES OF AROUND 500 J/KG ALONG THE TN STATELINE TO 1000 J/KG OVER NRN AL/NW GA. && .PRELIMINARY POINT TEMPS/POPS... CHATTANOOGA AIRPORT, TN 47 67 42 69 / 20 10 10 30 KNOXVILLE MCGHEE TYSON AIRPORT, TN 42 63 36 68 / 10 0 0 10 OAK RIDGE, TN 41 64 36 68 / 10 0 0 20 TRI CITIES AIRPORT, TN 37 62 32 65 / 10 0 0 10 && .MRX WATCHES/WARNINGS/ADVISORIES... NC...NONE. TN...NONE. VA...NONE. && $$ TG

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