Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

The National Weather Service has issued a heat advisory for parts of Massachusetts starting Thursday, July 24, and Friday, ...

July has already been more humid than average, and now another, less obvious factor will enhance humidity this week: corn ...

Heading into Wednesday night, the comfortable nights are over, the humidity is still rising, and with lows in the low 70s, ...

Central Pennsylvania is bracing for a significant heat wave that will peak Friday, with temperatures and heat index values ...

Another heat dome is coming this week to North Central Ohio. Some areas could feel like the air is 105 degrees.