Temperatures are going to jump Thursday as a warm airmass makes it way over the region, according to forecasters. A high of 90 is anticipated that day, but forecasters said it will feel like 100 with humidity. The Lehigh Valley will be under a heat advisory from 10 a.m. to 8 p.m. Thursday.

At 11:56 a.m. on Wednesday, the National Weather Service issued an updated flood watch valid from 3 p.m. until Thursday 3 a.m. for Western Chester, Eastern Chester, Western Montgomery, Eastern Montgomery,

Flash flooding is possible from thunderstorms with potential rainfall rates of 3-5 inches within hours, particularly threatening urban areas and areas near streams.

Several inches of rain fell Monday afternoon and evening in the Lehigh Valley, causing flooding that led to water rescues. The Center Valley area in Upper Saucon Township, where flooding was reported along Route 309,

Parts of the Lehigh Valley saw torrential downpours Monday night, which led to flooding. Upper Saucon Township, Pennsylvania, was hit particularly hard. Mary Klingman has lived in Center Valley, a community within the township, for 25 years, and said she has never seen flooding to this degree.

On Tuesday at 12:48 a.m. an updated flood warning was issued by the National Weather Service in effect until 4:45 a.m. for Lehigh and Montgomery counties.

ALLENTOWN, Pa. - The National Weather Service said there could be flash flooding and severe weather conditions in parts of our area Wednesday into early Thursday, even as some homeowners are still ...

Heavy rain caused flooding in Mary Klingman's neighborhood in Center Valley, Pennsylvania, Monday. She describes the cleanup process, which included locating a number of missing fish.

The Lehigh Valley and surrounding areas are under a flash flood watch with 2 to 3 inches of rain expected Thursday afternoon and night. The National Weather Service issued the alert early ...