I think @paweather must have meant this:
URGENT - WEATHER MESSAGE
National Weather Service Morristown TN
305 PM EDT Sun Oct 17 2021
NCZ060-061-TNZ017-018-047-VAZ005-006-008-180330-
/O.NEW.KMRX.FR.Y.0006.211018T0800Z-211018T1200Z/
Cherokee-Clay-Sullivan-Johnson-Southeast Carter-Scott-Russell-
Washington-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, Violet, Shooting Creek, Brasstown, Hayesville,
Tusquitee, Kingsport, Bristol TN, South Holston Dam, Doeville,
Mountain City, Neva, Shady Valley, Trade, Laurel Bloomery,
Hampton, Hiltons, Hansonville, Lebanon, Dye, Castlewood, Honaker,
Rosedale, Benhams, Bristol VA, and Abingdon
305 PM EDT Sun Oct 17 2021
...FROST ADVISORY IN EFFECT FROM 4 AM TO 8 AM EDT MONDAY...
* WHAT...Temperatures as low as 34 will result in frost
formation.
* WHERE...Portions of east Tennessee, southwest Virginia and
southwest North Carolina.
* WHEN...From 4 AM to 8 AM EDT Monday.