A rare August storm is bringing heavy rainfall across the Pacific Northwest this weekend, with several inches of rain likely.

The National Weather Service released a flood warning at 11:55 p.m. on Sunday in effect until Monday at 4 a.m. for Bucks, Montgomery and Philadelphia counties.

Chattanooga Airport recorded 6.42 inches of rain on Tuesday, the second wettest day on record in the city’s history.

Firefighters were concerned Sunday about the possibility of fire spreading under trees and a warming forecast later in the week.

Meteorologists warned that more than a month of rainfall could hit parts of Washington and Oregon in a matter of hours.

Scattered storms are expected along the Texas coast after 9 to 10 a.m. Friday, with rain shifting farther inland by Saturday

A NEXT Weather Alert is in effect on Sunday night as multiple counties in the Philadelphia region are under a flash flood warning due to heavy rain.

For the next seven days, temperatures will be hot and humid with highs in the 90s and overnight and morning lows in the 70s and 80s. Rain chances will become more isolated for Sunday and Monday but ramp up by the end of next week. Make sure to stay up to date with the latest weather forecast as we head closer to the peak of hurricane season.