Atmospheric river brings extreme wind and precipitation to northern California

Atmospheric river
Atmospheric river funnels moist tropical air into northern California.

The atmospheric river of moist tropical air being funneled into northern California continues to dump very large amounts of precipitation in areas suffering from five years of drought.

The rain began Wednesday, January 4 and is predicted to continue at least into Wednesday of this week. Some areas have received between 5 and 9 inches of precipitation since Friday.

Atmospheric river extreme precipitation
Storm total precipitation in selected northern California locations, 5 p.m. Friday 1/6 through 5 p.m. Sunday 1/8.

The National Weather Service office in Reno, Nevada reported that multiple wind sensors recorded gusts Sunday morning that exceeded 170 mph.

Atmospheric river extreme wind
Extreme winds gusting above 170 mph were reported by the National Weather Service office in Reno, Nevada, Sunday January 8, between 6:45 a.m. PST and noon. Posted by the NWS at about noon local time on Sunday.

Some areas in the Sierra Nevada mountains could see another 3 to 7 inches of precipitation between Monday and Wednesday. Flooding is being reported in many areas.

Atmospheric river extreme precipitation
Precipitation forecast for northern California Monday 1/9 through Wednesday 1/11.

National Park Service officials evacuated the valley in Yosemite National Park Friday except for essential personnel.

Author: Bill Gabbert

After working full time in wildland fire for 33 years, Bill Gabbert now writes about it from the Black Hills. Google+

Leave a Reply

Your email address will not be published. Required fields are marked *