812 
WWUS72 KMFL 120457
NPWMFL

URGENT - WEATHER MESSAGE
National Weather Service Miami FL
1257 AM EDT Wed Aug 12 2026

FLZ063-066>075-168-172>174-122300-
/O.NEW.KMFL.HT.Y.0028.260812T1600Z-260812T2300Z/
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 Coral Springs, Deerfield Beach, Marco
Island, Delray Beach, Kendale Lakes, The Acreage, Belle Glade,
Palm Beach Gardens, Mahogany Hammock, Muse, Miramar, Royal Palm
Ranger, Riviera Beach, Royal Palm Hammock, Shark Valley Obs
Tower, Carol City, Bunker Hill, Miami, Hollywood, Brighton
Seminole, North Naples, Pompano Beach, Redland, Sunniland,
Sunrise, Clewiston, Naples, Royal Palm Beach, West Palm Beach,
Buckhead Ridge, Felda, North Blocks Golde, Lakeport, Fortymile
Bend, Fort Lauderdale, Orange Tree, Northwest Cape Sable, Lake
Worth, Pembroke Pines, Marco Island Airport, Immokalee, Hendry
Correctional, Miles City, Florida City, Pa-Hay Okee Overlook,
Jupiter, Moore Haven, Wellington, Kendall, Davie, Palmdale, Lion
Country Safari Park, Sandalfoot Cove, East Naples, Greenacres
City, Miccosukee Indian Reservation, Caloosa, Florida Gardens,
Sawgrass Mills Mal, Hialeah, Boca Raton, Ortona, Boynton Beach,
Bonita Shores, and Golden Gate
1257 AM EDT Wed Aug 12 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS 
EVENING...

* WHAT...Heat index values 105 to 110 expected.

* WHERE...All of South Florida.

* WHEN...From noon today to 7 PM EDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take extra precautions when outside. Wear lightweight and loose 
fitting clothing. Try to limit strenuous activities to early morning 
or evening. Take action when you see symptoms of heat exhaustion and 
heat stroke.

&&

$$

DH

489 
WWUS72 KMFL 122254
NPWMFL

URGENT - WEATHER MESSAGE
National Weather Service Miami FL
654 PM EDT Wed Aug 12 2026

FLZ063-066>075-168-172>174-130000-
/O.EXP.KMFL.HT.Y.0028.000000T0000Z-260812T2300Z/
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 Boynton Beach, Sunniland, Kendale Lakes,
Florida City, Boca Raton, Bunker Hill, Palmdale, Miccosukee
Indian Reservation, Royal Palm Hammock, Shark Valley Obs Tower,
Riviera Beach, Sunrise, Florida Gardens, Orange Tree, Pa-Hay Okee
Overlook, Wellington, Lion Country Safari Park, Muse, Caloosa,
Lake Worth, Palm Beach Gardens, Greenacres City, Hollywood,
Clewiston, North Naples, Miles City, Northwest Cape Sable,
Pompano Beach, Naples, Bonita Shores, Davie, Lakeport, Delray
Beach, Deerfield Beach, Belle Glade, Sawgrass Mills Mal, Redland,
Carol City, Moore Haven, Royal Palm Ranger, Jupiter, Pembroke
Pines, Buckhead Ridge, Felda, Royal Palm Beach, Coral Springs,
Fortymile Bend, The Acreage, Marco Island, Fort Lauderdale,
Golden Gate, Miramar, Ortona, East Naples, Kendall, Brighton
Seminole, West Palm Beach, Miami, North Blocks Golde, Sandalfoot
Cove, Marco Island Airport, Immokalee, Hialeah, Mahogany Hammock,
and Hendry Correctional
654 PM EDT Wed Aug 12 2026

...HEAT ADVISORY WILL EXPIRE AT 7 PM EDT THIS EVENING...

Heat index values have fallen below advisory criteria and they will 
continue to fall as the rest of the evening progresses. Therefore, 
the Heat Advisory will be allowed to expire at 7 PM.

$$

CWC