Florida Severe Extreme Heat Warning | Effective 07/28/2026 11:35

Headline: 
Extreme Heat Warning issued July 28 at 2:35PM EDT until July 28 at 8:00PM EDT by NWS Tallahassee FL
Event: 
Extreme Heat Warning
Urgency: 
Expected
Effective: 
July 28, 2026 - 11:35am
Expires: 
July 29, 2026 - 1:00am
Description: 
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 113. For the Heat Advisory, heat index values up to 112 expected. * WHERE...Portions of Big Bend and Panhandle Florida. * WHEN...For the Extreme Heat Warning, until 8 PM EDT /7 PM CDT/ this evening. For the Heat Advisory, from 11 AM EDT /10 AM CDT/ to 8 PM EDT /7 PM CDT/ Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events, particularly for those working or participating in outdoor activities. Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...While a heat advisory is in effect for Wednesday, there remains a 10 to 30% chance that heat indices will exceed 113 across portions of the Florida Panhandle and Big Bend.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sunshine, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. This is especially true during warm or hot weather when car interiors can reach lethal temperatures in a matter of minutes. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening.Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Stay cool, stay hydrated, stay informed.
Area Description: 
Central Walton; Washington; Inland Bay; Calhoun; Inland Gulf; Inland Franklin; South Walton; Coastal Bay; Coastal Gulf; Coastal Franklin; Northern Liberty; Southern Liberty
Forcast Office: 
NWS Tallahassee FL
Sender: 
w-nws.webmaster@noaa.gov