Our next heat wave of summer will begin today. Heat and humidity will turn extreme at times through next Tuesday.

As we struggle through more numerous and longer heat waves, questions from readers and my clients all seem to circle back to ...

The weather service expects rain to spread northward from the Gulf with a southerly wind, and “numerous to widespread” ...

TEHRAN, Iran — A government-ordered public shutdown in some areas of Iran took place on Wednesday due to a scorching heatwave ...

The heat wave baking the central United States this week may feel worse than those earlier in the summer, and corn is partly ...

The spike in the wholesale cost of electricity, which ComEd buys at an annual auction and then passes through to its ...

The heat will be most severe along and southeast of the I-99/US-220 corridor, where heat index values are likely to exceed ...

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

The National Weather Service recommends "extreme caution" when the heat index alone exceeds 90 degrees. When it's that hot ...

The Newark area usually gets 15 days with 90-degree temperatures in all of June and July, and it already has 22, as of Sunday ...

On Friday, 17 million people are under flood alerts across the Gulf Coast and in the mid-Atlantic, and 19 million are under ...

A heat dome takes aim at southeastern United States next with mid-summer swelter, 100-degree Fahrenheit highs and excessive ...