Coastal Flood Advisory in Effect Overnight

Areas along the Potomac River and elsewhere could see flooding overnight and early Tuesday.

A coastal flood advisory is in effect from 3 to 9 a.m. Tuesday for the entire Washington-Baltimore area.

The National Weather Service warns that tides could be 1.5 feet higher than normal and low-lying areas could get "minor inundation."

High tide will be 6:09 a.m. in Washington Channel and 6:27 a.m. in Alexandria.

For continuous updates, see the NBC Washington weather page.

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