Here’s what a heat dome is, how it’s different from a heat wave and how hot it has to get for each region of Florida to issue a heat advisory.

Here’s what a heat dome is, how it’s different from a heat wave and how hot it has to get for each region of Florida to issue a heat advisory.

A heat wave scorching Europe had barely subsided in early July when scientists published estimates that 2,300 people may have died across a dozen major cities during the extreme, climate-fueled ...