The National Weather Service in Sterling Virginia has issued a
* Flash Flood Watch for portions of Maryland, * From Monday afternoon through late Monday night * Multiple rounds of showers and thunderstorms capable of producing heavy rainfall are likely. Areal average rainfall of 1 to 1.5 inches is expected, with isolated totals of 4 inches possible. Much of this rain may fall in short periods of time in any one given location, resulting in the risk for flash flooding Monday afternoon into Monday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that conditions may develop that lead to flash flooding. Flash flooding is a very dangerous situation. You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.