CW3E AR Update: 15-17 December 2016 Outlook

December 15, 2016

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  • AR conditions could last up to 24 more hours over northern CA resulting in as much as 1–3 more inches of precipitation
  • Flood warnings have been issued by the NWS at locations in Oregon and northern California
  • Visit for point specific watches, advisories and warnings

Update on AR Impacting California

  • The AR has begun to move southward as precipitation continues to fall over northern California
  • 48-h precipitation accumulations range from 1–10 inches over portions of northern CA





Summary provided by C. Hecht, and F.M. Ralph; 1 PM PT Wed 15 Dec. 2016