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

Our late July heat wave keeps on chugging into the last weekend of the month and will persist through the middle of next week ...

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

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

Humidity levels are spiking in part of the central U.S. this week amid a heat wave. And it may feel even hotter due to fields ...

NEXT WEEK: Dangerous heat will begin early next week. Monday kicks off the <i>First Alert Weather Days</i> with highs near 97 ...

This afternoon brings a mix of sun and clouds, with highs climbing into the low to mid-90s. But with the humidity, it’ll feel ...