Another Atmospheric River Slams Into the Sierra

news image
Top Stories
27 Nov 2024 2:25 AM

Last week, an intense mid-latitude cyclone targeted the West Coast of the United States, ushering a strong atmospheric river into Oregon and California. Another tongue of moisture is moving through the West Coast this week. This batch of snow has prompted Winter Storm Warnings and Winter Weather Advisories along the Sierra Nevada. Snowfall totals over the last few days have been over 20" in some locations. Travel will be difficult, so plan accordingly. Some alerts linger into Wednesday.

Additional snowfall is still possible through Wednesday. The highest totals will be over the southern Sierra Nevada.

Some light rainfall will be seen through Southern California, but all of the flooding threats have dropped off. Temperatures will be the main component to watch for as lows drop for Wednesday and Thursday morning.

Check back in with WeatherNation on air and online for updates on this impactful storm system.

All Weather News
More
Heavy Rain Along Gulf Coast this Weekend

Heavy Rain Along Gulf Coast this Weekend

The storm system that is keeping the Plains w

3 Oct 2026 2:00 AM
Tropical Update: EPAC Active; Atlantic clears September with no Hurricanes

Tropical Update: EPAC Active; Atlantic clears September with no Hurricanes

acific BasinThe Pacific Ocean has been incred

3 Oct 2026 1:30 AM
Heavy Rain, Flood Threat, Lingers In Texas

Heavy Rain, Flood Threat, Lingers In Texas

The remnants of Hurricane Polo have been unlo

3 Oct 2026 1:20 AM
Plains & Midwest: Slow Moving Storms Increase Flood Threat

Plains & Midwest: Slow Moving Storms Increase Flood Threat

WHAT TO EXPECTTropical moisture from the remn

2 Oct 2026 1:25 AM
Another Round of Flooding Possible for the Southwest

Another Round of Flooding Possible for the Southwest

In the last month, the southwestern states of

1 Oct 2026 1:35 AM
Nolo Moving West; Flooding Still Possible on Kauai

Nolo Moving West; Flooding Still Possible on Kauai

Hurricane Nolo spared the Hawaiian Islands fr

29 Sep 2026 1:15 AM
Powerful Nor’easter Slams East Coast over the Weekend

Powerful Nor’easter Slams East Coast over the Weekend

A Nor'easter...in September? While most peopl

28 Sep 2026 6:30 PM