Vianey Arana is a meteorologist on NBC Bay Area at 4:30 and delivers her unique brand of weather and climate change reporting to Bay Area viewers. Vianey joined NBC Bay Area weather in September 2016 ...

They're a million strong and a force to be reckoned with. Meteorologist Vianey Arana shines the spotlight on Moms Clean Air Force, a nonprofit that turned into a national movement, taking on some of ...