Heat Advisory
Status
New Event Active alertStart Time
Wed 08/19/2026 11:00 AM EDTEnd Time
Wed 08/19/2026 07:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Miami, FL ∙ Hialeah, FL ∙ Pembroke Pines, FL ∙ Miramar, FL ∙ Hollywood, FL ∙ Fort Lauderdale, FL ∙ Pompano Beach, FL ∙ Miami Gardens, FL ∙ Coral Springs, FL ∙ West Palm Beach, FLFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Miami FL 1214 AM EDT Wed Aug 19 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT THIS EVENING... * 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Technical Header
FLZ063-066>075-168-172>174-192300- /O.NEW.KMFL.HT.Y.0035.260819T1500Z-260819T2300Z/ Glades-Hendry-Inland Palm Beach County-Metro Palm Beach County- Coastal Collier County-Inland Collier County-Inland Broward County-Metro Broward County-Inland Miami-Dade County-Metropolitan Miami Dade-Mainland Monroe-Coastal Palm Beach County-Coastal Broward County-Coastal Miami Dade County-Far South Miami-Dade County- Including the cities of Hialeah, Miramar, Shark Valley Obs Tower, Lakeport, Florida Gardens, Marco Island Airport, Lake Worth, Wellington, Kendall, Riviera Beach, Royal Palm Hammock, Kendale Lakes, Naples, Palm Beach Gardens, Miccosukee Indian Reservation, North Blocks Golde, Hollywood, Golden Gate, The Acreage, Brighton Seminole, Sunrise, Carol City, Palmdale, Clewiston, Belle Glade, Davie, Ortona, Immokalee, Deerfield Beach, Caloosa, Sandalfoot Cove, Sawgrass Mills Mal, Jupiter, Mahogany Hammock, Moore Haven, Marco Island, Bunker Hill, Lion Country Safari Park, Delray Beach, North Naples, Royal Palm Ranger, Fortymile Bend, Redland, Bonita Shores, Boca Raton, Royal Palm Beach, Northwest Cape Sable, Sunniland, Boynton Beach, Coral Springs, Orange Tree, Miles City, Pembroke Pines, East Naples, Buckhead Ridge, Florida City, Pa-Hay Okee Overlook, Muse, Fort Lauderdale, Pompano Beach, Miami, West Palm Beach, Hendry Correctional, Greenacres City, and Felda 1214 AM EDT Wed Aug 19 2026
