Aside from the lightning, the cluster of severe thunderstorms are generating extremely strong erratic wind gusts which can cause downed trees, power lines, and other structural damage as well as difficulty driving. Here are peak gusts. Please take this storm seriously.#cawx pic.twitter.com/JkdGcAOCUT

— NWS Bay Area 🌉 (@NWSBayArea) August 16, 2020