AUSTIN (KXAN) -- The National Weather Service (NWS) has issued a Cold Weather Advisory for Central Texas, anticipating cooler-than-normal temperatures next week. Does this advisory seem new to you? It should. Beginning on October 1st of last year, the NWS revised several of its cold weather alert products. Key changes include the elimination of wind chill alerts to simplify weather messaging. Wind Chill Watches have been renamed Extreme Cold Watches, Wind Chill Warnings have been renamed Extreme Cold Warnings...