Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Oct 20, 2026 at 9:00:26 am PDT

Watches, Warnings & Advisories

National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

Zoom Out

National Weather Service NWS Flagstaff, AZ

National Weather Service Los Angeles, CA

Beach Hazards Statement

Flood Watch

Marine Weather Statement

Increasing Flooding Concern This Week

Shower and thunderstorm chances begin increasing ahead of an approaching storm system, mainly north of I-40 (and across higher terrain) today, expanding areawide Wednesday and Thursday. Heavy rain leading to flash flooding is the main concern with storms this week, with gusty winds also possible with the stronger storms. Stay aware!

Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

NWS Forecast Office Las Vegas, NV