Flash Flood Warning, 'Heavy' Thunderstorms For Montgomery And Chester Counties

Heavy rain brought flash flood warnings to Montgomery County and Chester County on Friday night into early Saturday morning, and things aren’t looking much clearer for the rest of the weekend.

There is at least a 60 percent chance of precipitation for the entire day Saturday, and that increases to 95 and 100 percent as the evening progresses and ”heavy” thunderstorms come into the region.

Overnight flash flood warnings, which were in effect until 3:45 a.m., were especially relevant for hard hit areas like Pottstown, Phoenixville, Royersford, Chester Springs, Valley Forge, Pughtown, King of Prussia, and Spring City.

A flood watch is in effect for Montgomery, Chester, and Delaware County through the weekend.

Here’s the hour-by-hour forecast for Saturday, per Weather.com:

9 a.m. 68, showers

10 a.m. 69, showers

11 a.m. 69, showers

noon 69, showers

1 p.m. 69, showers

2 p.m. 69, showers

3 p.m. 69, rain

4 p.m. 69, rain

5 p.m. 69, rain

6 p.m. 69, rain

7 p.m. 69, rain

8 p.m. 68, thunderstorms

9 p.m. 68, thunderstorms

10 p.m. 68, heavy thunderstorms

11 p.m. 68, thunderstorms