Heat Alerts Issued Across Florida and South Plains; Conflicting Details Reported
Officials warn of dangerous heat and possible heat illnesses, though reports differ on alert level, timing, and issuing office.
Severe Weather in Boynton Beach, Florida
Every severe weather report published for Boynton Beach, Florida, newest first.
Heat Advisory Issued for South Florida Counties
The National Weather Service has issued a Heat Advisory for parts of South Florida, with heat index values up to 107 expected.
National Weather Service Issues Heat Advisory for Portions of South Florida
A Heat Advisory is in effect on August 20, 2026, with heat index values up to 110 expected.
Extreme Heat Warning Covers Miami-Dade and Broward Counties Until 7 PM
Heat index values up to 112 are expected across seven South Florida zones, according to the warning issued by the National Weather Service Miami FL.
Heat Advisory for Glades, Hendry and Inland Palm Beach County: Heat Index 105 to 112
National Weather Service Miami FL says the advisory runs from 11 AM to 7 PM EDT Wednesday and covers 15 zones across all of South Florida.
Heat Advisory Covers Glades, Hendry and Inland Palm Beach County, Heat Index to 112
The National Weather Service Miami FL heat advisory runs from 11:00 AM to 7:00 PM EDT on August 18, 2026, across 15 South Florida zones, with heat index values of 105 to 112 expected.
Heat Advisory in Effect for All of South Florida Until 7 PM EDT
The National Weather Service Miami FL expects heat index values of 105 to 110 from 11 AM to 7 PM EDT on August 17, 2026.
National Weather Service Extends South Florida Heat Advisory to 7 P.M. EDT
A Heat Advisory for all of South Florida on August 16 now runs longer, remaining in effect until 7 p.m. EDT.
- Severe WeatherAug 10, 2026, 8:27 p.m. ET
Heat Advisory Warns of Heat Exhaustion, Heat Stroke Risk in Palm Beach County
Apparent temperatures could reach triple digits across much of South Florida through early evening, with the advisory now spelling out the illnesses those conditions can cause.