Traffic moves west along Interstate 80 west of Reno, Nev., as a heavy, wet storm hits Northern Nevada on Sunday, Dec. 2, 2012. A powerful storm delivered more snow and less rainfall Sunday to the Sierra than forecast, blunting the flooding danger on the Truckee River in California and Nevada, forecasters said. (AP Photo/Cathleen Allison)
Traffic moves west along Interstate 80 west of Reno, Nev., as a heavy, wet storm hits Northern Nevada on Sunday, Dec. 2, 2012. A powerful storm delivered more snow and less rainfall Sunday to the Sierra than forecast, blunting the flooding danger on the Truckee River in California and Nevada, forecasters said. (AP Photo/Cathleen Allison)
A traffic control vehicle transits a flooded underpass in San Rafael, Calif., on Sunday, Dec. 2, 2012. Days of heavy rains have left the region saturated and several rivers are expected to flood their banks Sunday afternoon. (AP Photo/Noah Berger)
A vehicle transits a flooded underpass in San Rafael, Calif., on Sunday, Dec. 2, 2012, as utility workers work to repair a downed power line. Although sunny skies reappeared throughout the region Sunday afternoon, flood warnings remain for several rivers. (AP Photo/Noah Berger)
Kimberly Masklyne looks at her flooded car, Sunday Dec. 2, 2012, in Windsor, Calif. The National Weather Service issued flood warnings yesterday for both the Napa and Russian rivers. (AP Photo/The Press Democrat, Kent Porter)
Utility crews work in the wind and rain to repair a power pole that was damaged by the overnight storm along Hall Road in Santa Rosa, Calif., on Sunday, Dec. 2, 2012. The National Weather Service issued flood warnings yesterday for both the Napa and Russian rivers. (AP Photo/The Press Democrat, Kent Porter)
