Heres why. The system bearing down on us expected to bring our first significant rainfall since. We have Live Team Coverage for you. Jeff ranieri has been tracking the storm for days now. Lets talk when well see it. Over the next two to three hours well begin to see the rainfall develop into the north bay. Right now the storm system itself is off to the north with the heavier pockets of rainfall. But it is beginning to spread cloud cover from San Francisco down san jose. We have moved storm ranger into the south bay. Its located at mt. Allison. Well be able to pick up this rainfall as it moves into the north bay. San francisco and the east way through tomorrow morning. Speak of which, i want to get you a sneak peek at the timeline. You can see by 12 30, spotty showers here, middletown to cal stowga, down to pain reyes. This is what were worried at 8 00 a. M. Anyone. Marin, napa, Sonoma County dealing with heavier rainfall. A slow push to the south though. Still may be only the north ba