in san francisco, lyanne melendez, abc 7 news. .ening conditions are forcing evacuation orders for a section of the massive dixie fire. people living near the lassen community of old station got the order to get out today. the fire has grown by 8000 acres since yesterday, with no gain again containment. it is closing in on last year's august complex as the largest wildfire in state history. that fire burned just over one million acres. crews continue to make gains on the caldor fire. containment has increased to 53%, but now there is concern thunderstorms will produce fast-moving winds and lightning, that could spark more wildfires. >> for the first time sitting in myers today, i felt the wind hit me and it was pushing hard. i could smell fresh smoke which i hadn't in a while either, which tells me conditions are changing. ama: it has prompted a red flag warning for the bay area. we remain in heightened alert, dan. dan: we do, i'm spencer: we have active weather like we haven't seen in a while. here is a live look at doppler seven,