'Intense rainfall rates' Monday could lead to flooding, the National Weather Service advises.

BALTIMORE, MD — A flash flood watch has been issued for the Baltimore-Washington metropolitan area.

The watch, which means conditions may develop leading to flash flooding, is in effect from 3 to 9 p.m. on Monday, June 19.

A cold front moving through the Baltimore-Washington area Monday afternoon and evening may be accompanied by "intense rainfall rates in a short period of time," according to the National Weather Service.

Weather officials say 1 to 2 inches of rain may fall, with 3 to 4 inches possible in some places.

Creeks, streams and roads may experience flash flooding Monday afternoon and evening, authorities say, with areas that are urban and have poor drainage particularly prone.

The flash flood watch includes the following areas: Anne Arundel, Baltimore, Carroll, Cecil, Harford, Howard, Montgomery and Prince George's counties as well as the District of Columbia and northern Virginia.