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Heat Advisory — Glades, FL, Hendry, FL, Inland Palm Beach County, FL, Metro Palm Beach County, FL, Coastal Collier County, FL, Inland Collier County, FL, Inland Broward County, FL, Metro Broward County, FL, Inland Miami-Dade County, FL, Metropolitan Miami Dade, FL, Mainland Monroe, FL, Coastal Palm Beach County, FL, Coastal Broward County, FL, Coastal Miami Dade County, FL, Far South Miami-Dade County, FL
Issued
10:00 AM CDT · mar., août 18 2026
Expires
6:00 PM CDT · mar., août 18 2026
Issuing Office
NWS KMFL

Affected Areas

Glades, FL Hendry, FL Inland Palm Beach County, FL Metro Palm Beach County, FL Coastal Collier County, FL Inland Collier County, FL Inland Broward County, FL Metro Broward County, FL Inland Miami-Dade County, FL Metropolitan Miami Dade, FL Mainland Monroe, FL Coastal Palm Beach County, FL Coastal Broward County, FL Coastal Miami Dade County, FL Far South Miami-Dade County, FL

Official Bulletin

* WHAT...Heat index values of 105 to 112 expected.

* WHERE...All of South Florida.

* WHEN...From 11 AM this morning to 7 PM EDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.