A strengthening heat dome is building across Michigan, bringing increasingly warm and humid conditions to the region.

NBC News’ Liz Kreutz reports tonight from Phoenix on the record-breaking heat dome gripping arts of the southwest. The ...

Syracuse, N.Y. -- An extended stretch of brutal, potentially record-breaking heat is likely to descend upon Upstate New York ...

Heat expected to gradually ease over the weekend, storm chances bump up a little ...

We are getting warmer and warmer over the next several days as a dome of high pressure sets up east of Long Island. Plenty of ...

Multiple rounds of heavy rain and severe storms are expected to bring dangerous flash flooding, large hail, and damaging winds across the Plains and Upper Midwest this weekend.

Rainfall remains a non-starter for the week ahead, but forecasters expect seasonal highs near 90 and higher humidity to ...

Oklahoma City will make a run at 100 degrees this afternoon for the 2nd time this Summer season.  The combination of lots of ...

A couple clusters of thunderstorms developed earlier today on the periphery of the Southwest high pressure heat dome. While a ...

Storms are always part of the season, but if it feels like this year has been a lot more active than usual you’re not imagining it. Flash flooding, hail and a deadly June Derecho that spawned seven ...

With hot temperatures approaching over the weekend and into next week, Oregon Health Authority is urging residents to be ...