The National Weather Service issued a Red Flag Warning on Sunday for gusty winds and low humidity in areas of Northern California, according to a release from Cal Fire’s Sonoma-Lake-Napa unit. Kari Hall and Ginger Conejero Saab report. Stay connected: Follow us on Twitter: / nbcbayarea Like us on Facebook: / nbcbayarea Follow us on Instagram: / nbcbayarea Follow us on TikTok: / nbcbayarea Catch up on all the day's news: http://www.nbcbayarea.com Download our mobile app: On iOS: http://nbcbay.com/R1BhqYM On Android: http://nbcbay.com/rUcA97h Watch us on OTT: Add our channel on Roku: https://bit.ly/3ySK60j Download our app on Amazon Fire TV: https://amzn.to/3FmmiEA