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What is the heat index and how hot is too hot to exercise?
The heat index is a measure of how hot it really feels on your body when relative humidity is factored in with the actual air ...
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Heat advisory issued for Lowcountry with heat index possibly reaching 112 degrees Friday
A Heat Advisory has once again been placed over the entire Lowcountry and is set to be in effect from 11 a.m. to 8 p.m.
Dangerous heat prompts NWS to issue extreme heat warnings in Florida. Heat index could hit 115
Jacksonville, North, Northeast Florida: Dangerous heat today, with heat index of 108 to 115. Extreme heat warning and heat ...
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Extreme heat warning issued through tonight as brutal triple-digit heat index continues
Jacksonville is under an extreme heat warning until 7 p.m., with temperatures expected to climb into the hundreds and a feels ...
Heat index vs. wet bulb globe temperature: What's better for heat wave safety?
If you are living in one of many areas of the U.S. currently experiencing a heat wave, your outdoor thermometer may say it's ...
Much of Brevard under 'major' heat risk with triple-digit heat index
The hot weather continues in Brevard with a 'major' heat risk as heat index climbs to triple digits. Any relief in sight?
As heat index nears 115, know the difference between heat exhaustion and heat stroke
Knowing the difference between heat exhaustion and heat stroke could be the key to saving someone’s life. Here’s what you ...
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Do neck cooling fans really help you beat the heat?
You might see more people wearing a neck cooling fan to fight the summer heat. But can they really help? We talk to experts ...
Heat index warnings can save lives on dangerously hot days − if people understand what they mean
You’ve probably heard people say, “It’s not the heat, it’s the humidity.” There’s a lot of truth to that phrase, and it’s ...