Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Multiple rounds of thunderstorms with heavy rain are expected today. Urban street flooding and rises on some rivers and streams is possible. Where storms repeat, there would be a threat for flash flooding.

Outdoor plans today? Be ready for a multitude of impactful weather: storms, potentially heavy rain.

Today: Heavy Rain Threat

What: Thunderstorms bringing heavy rain
Where: Across the region
Timing: Periodically through this evening
Impacts: localized flooding. Ponding of water on roadways, storm sewers may backup. Mud and rock slides possible in hilly terrain. Rises on area rivers and streams
ACTION: If flooding is observed, move to higher ground. Never drive a vehicle across a flooded road - it could be washed out or car easily carried into flood waters. Exercise extreme caution at night - harder to recognize the dangers of flash flooding

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Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

Heavy Rain, Flooding Threat Today