Strong Storm for the West and Southwest; Heavy Snow for the Northern Plains and Upper Midwest

A strong storm will move ashore across California today accompanied by strong winds, heavy rain and heavy snow for the higher terrain. Flooding will be of great concern for Southern California into portions of Arizona through Wednesday. Several feet of snow is expected across central and southern California Mountains into the central Great Basin. Snow will impact the northern Plains into tonight. Read More >

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Last Map Update: Tue, Mar. 21, 2023 at 7:13:54 am PDT

Watches, Warnings & Advisories


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	Winter Storm Warning

	High Wind Warning

	Storm Warning

	Avalanche Warning

	Flood Warning

	Gale Warning

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	Flood Advisory

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	Flood Watch

	Special Weather Statement

Snow Forecast

Rain Forecast

Thunderstorms

Winter Weather Advisory

Wind Advisory

Snow will return to the Sierra through Wednesday. Travel delays will be likely. If traveling, be prepared for slick roads, travel delays and chain controls.

A weather system will bring showers through Wednesday. Here is a look at the storm total forecast precipitation. Be prepared for slick roads.

Thunderstorms will be possible across portions of interior NorCal today.

A Winter Weather Advisory has been issued for the Sierra Nevada and southern Cascades due to moderate mountain snow through early Wednesday morning. If you must travel, be prepared for snow covered roads, travel delays and chain controls.

Gusty southeasterly winds will develop today and continue into this evening, especially across the northern San Joaquin Valley and southern Motherlode.