Forget about any worries of tropical weather today. Instead pay attention to the heat: temperatures in Jacksonville could feel as high as 113 degrees.

Today, 17 million are under flood alerts across the Gulf Coast and in the Mid-Atlantic, and 19 million are under heat alerts across the Mid-Atlantic, southern Florida and Mississippi Valley.

The advisory goes into effect from 11 a.m. until 6 p.m. for Palm Beach County and the Treasure Coast. Feels-like temperatures could reach the triple digits. This is expected for the entire weekend. Stay with WPBF 25 on-air and online for weather updates.

On Friday (July 18), millions of Americans are under weather alerts as severe conditions sweep across the country. Seventeen million people are under flood alerts across the Gulf Coast and the mid-Atlantic,

Miami expects scattered showers and thunderstorms with brief dry periods and high temperatures nearing 90 degrees.

Knowing how to stay safe from the heat is incredibly important during the summer. According to the National Oceanic and Atmospheric Administration (NOAA), the most weather fatalities on average are from heat.

A hot and humid Saturday is ahead for South Florida with a Heat Advisory in place for Miami-Dade and Broward Counties from 10AM through 7PM for peak feels-like temperatures up to 103-107F. Actual ...