As of 3:30 p.m., numerous flash flood warnings remained active in northern Pennsylvania — where the rain ... trees toppled in Northwest Washington, according to authorities. At least one tornado ...

Very heavy rain on the southern, warmer side of Thursday’s storm prompted the first flash flood emergencies ... the possible tornado had damaged several houses and toppled trees.

Meteorologists expect wind gusts of up to 70 mph will create “considerable tree damage” as ... prompting flood advisories and bringing a chance of thunderstorms, strong winds and potentially a tornado ...