What illnesses and deaths are associated with heat? However, better forecasting and warning systems, not to mention access to air conditioning, have actually reduced heat-related illness and death risks in recent decades. Are temperatures going up?Įxtreme summer heat is increasing in the United States, according to the Centers for Disease Control.Ĭlimate projections indicate extreme heat events will be more frequent and intense. Very high body temperatures may damage the brain or other vital organs, according to the Centers for Disease Control. In such cases, a person’s body temperature rises rapidly. But under some conditions, sweating just isn’t enough. The body normally cools itself by sweating. What weather watches and warnings are in effect in Florida?Ĭan't see the map? Is heat really dangerous? Here's what you should know about heat, including how to stay cooler and warning signs to watch for. The rest of North Florida isn't far behind, with a heat index of 112 forecast for Tallahassee and 110 in Jacksonville.Ĭonditions are only a little better around the state, with the heat index ranging today from 103 in Fort Myers and Sarasota to 108 in Melbourne and West Palm Beach. High temperatures around Florida are in the 90s this week, with the heat index hitting triple digits.Īn excessive heat warning for 'dangerously hot conditions' has been issued for several areas, with the heat index expected to hit 115 in the western Panhandle June 27, according to the National Weather Service. And the heat index is making it feel even hotter. Watch Video: Florida temps are rising, here are 10 tips to stay cool

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