Overview

Relentless storms hammered the U.S. West Coast on December 20, 2025, prompting a Flood Watch for Northern California alongside parts of Washington and Oregon. ABC News reported the alert at 11:21 AM ET, noting strong winds shaking power lines and a major weather pattern shift heading into Christmas week[1].

Key Developments

  • Northern California issued Flood Watch December 20, 2025 at 11:21 AM, joining Washington and Oregon regions as storms intensified[1].
  • Strong winds disrupted power across affected areas, with cross-country storm systems snarling holiday travelholiday" class="inline-tag-link">holiday travel on December 19[1].
  • ABC News meteorologists described the event as a 'major pattern change for Christmas week,' with potential for flash flooding and wind damage[1].

Analysis

Factor Current Status Implications
Economic Power outages from winds hit thousands; travel delays at major airports Holiday commerce losses mount; supply chain disruptions into December 25
Political FEMA monitors West Coast response Federal aid requests likely if flooding escalates
Social Evacuation warnings in low-lying areas Public safety risks rise; Christmas gatherings threatened

Expert Reactions

'Northern California joins parts of Washington and Oregon under a Flood Watch,' stated ABC News weather team on December 20 at 11:21 AM[1]. U.S. Attorney Leah Foley noted related preparedness in regional briefings, though focused on other incidents[1].

What's Next

National Weather Service to update Flood Watch alerts by December 21 morning; storm pattern expected to persist through Christmas Eve[1].