At 10:32 a.m. on Sunday, the National Weather Service released a flood watch valid from 1 p.m. until Monday 1 a.m. for Northern Clinton, Northern Centre, Southern Centre, Northern Lycoming, Southern Clinton and Southern Lycoming as well as Potter,

The NWS has issued a Flood Watch for parts of Pennsylvania due to heavy rain forecasts, with potential flooding and thunderstorms expected throughout the week.

A "considerable" flash flood warning has been issued in Boston as heavy, life-threatening rain pounds the city and areas to the south. Two to 4 inches of rain has fallen so far. Rainfall rates are reaching up to 2 inches per hour.