Satellites, including those used for GPS and communications, will face greater risks in coming decades during solar-triggered ...

Severe weather impacting millions across the country. NBC News’ Aaron Gilchrist reports tonight from Tennessee where deadly ...

We have enjoyed a nice break from the humidity the last couple of days, but summertime heat will make a return this weekend.

We can expect a warming trend with increasing humidity and a chance of thunderstorms developing over the weekend.

Tomorrow (Thursday): Partly sunny and humid. Highs reach the upper 80s to low 90s, with another chance of isolated to ...

Strong storms moved through parts of the Valley this weekend, knocking out power to thousands of utility customers.

Severe thunderstorms moved across the Lehigh Valley late Wednesday afternoon, leading to flash flooding and nearly 2,000 ...

A stretch of hot, mostly dry weather is setting in after a brief chance of storms tonight, with highs near 98°F through the ...

After a July that ended only slightly below normal in the rainfall category for New York City, August has left the city ...