Weather Alert for Washington, D.C.

The National Weather Service has issued a flood watch for areas that include Washington, D.C.

A flood watch means there is a potential for flooding based on current forecasts. The flood watch is in effect from this evening through late tonight.

Forecasters expect periods of moderate to heavy rain across portions of the area, with one to two inches of rain, and locally higher amounts expected by early Thursday.

Flooding of low-lying areas is possible, according to the NWS, especially in urban areas and locations prone to freshwater flooding.

You should never cross flooded roadways.

Read: 10 Things to Know About Flood Safety

Patch file photo