southbound side, very light volume by the tully road. smooth drive continuing along the lower bay shore. dumbarton, no overnight construction, and 192, nice smooth drive, as well. watch the high-rise here and may be gusts of winds from time to time. bay bridge has a wind advisory. and that is a possibility. over on the other side of the bay, a smooth drive northbound, 880, picking up the volume a bit in both directions. southbound, no problems, and smooth coming off of that castro valley y. >> thank you, mike. >>> 5:18 now. welcome news for drivers today. gas prices are dropping. nationally, prices fell more than 5 cents a gallon over the past two weeks according to the lundburg survey. now in the past week here in the bay area, gas prices have dropped about 3 cents. oakland is at $4.16, san jose, $4.17, and san francisco, $4.28. >> it's bad if we're celebrating when we're around $4.30 a gallon. >>> it is 5:19 right now. coming up, the boom heard through the central valley. the noise that shocked residents from california to nevada. >>>