President Obama Arrives During Major Cold Blast. Jeff Ranieri Tracking Extreme Weather.

3 storms in one Week bring more rainfall than all of 2011 as our dry La Nina pattern takes a swing in the other direction. Arriving for our latest Winter blast was President Obama who stepped into the Bay Area with 40­° Temperatures & wind. Meanwhile, most of us have endured days of gusty winds, low snow & freak hail storms. Jeff Ranieri & Marianne Favro tracking storm totals and snowy video.