Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Melbourne FL
928 AM EDT Fri Jul 18 2025
FLZ041-044>046-053-058-141-144-154-159-164-247-254-259-264-347-447-
547-647-747-182200-
/O.NEW.KMLB.HT.Y.0001.250718T1600Z-250718T2200Z/
Inland Volusia-Northern Lake-Orange-Seminole-Osceola-Okeechobee-
Coastal Volusia-Southern Lake-Coastal Indian River-Coastal Saint
Lucie-Coastal Martin-Inland Northern Brevard-Inland Indian River-
Inland Saint Lucie-Inland Martin-Mainland Northern Brevard-
Northern Brevard Barrier Islands-Inland Southern Brevard-Mainland
Southern Brevard-Southern Brevard Barrier Islands-
Including the cities of Tradition, Playalinda Beach, Viera West,
Sebastian, Vero Beach, Winter Springs, Casselberry, Titusville,
Melbourne, Apopka, Kissimmee, Mims, Fort Pierce, Deland, Cocoa,
Merritt Island Wildlife Refuge, Leesburg, Oviedo, Palm Bay west
of I 95, Stuart, Indiantown, Celebration, Daytona Beach,
Melbourne Beach, Orlando, Fort Drum, Rockledge, Port Saint John,
Groveland, Okeechobee, Union Park, Eustis, Port Saint Lucie, Hobe
Sound, Fellsmere, Tavares, Satellite Beach, Deltona, Mount Dora,
New Smyrna Beach, Debary, Altamonte Springs, Sanford, Ormond
Beach, Maitland, Jensen Beach, Winter Park, Saint Lucie West,
Saint Cloud, Clermont, Mascotte, Canaveral Groves, Cocoa Beach,
and Basinger
928 AM EDT Fri Jul 18 2025
...HEAT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...
* WHAT...Heat index values up to around 108 expected.
* WHERE...Coastal Indian River, Coastal Martin, Coastal Saint Lucie,
Coastal Volusia, Inland Indian River, Inland Martin, Inland
Northern Brevard, Inland Saint Lucie, Inland Southern Brevard,
Inland Volusia, Mainland Northern Brevard, Mainland Southern
Brevard, Northern Brevard Barrier Islands, Northern Lake,
Okeechobee, Orange, Osceola, Seminole, Southern Brevard Barrier
Islands, and Southern Lake.
* WHEN...Until 6 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.
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.
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.
&&
$$
Haley/Cornell
URGENT - WEATHER MESSAGE
National Weather Service Jacksonville FL
245 PM EDT Fri Jul 18 2025
FLZ023-030-031-038-132-137-225-232-237-325-425-433-533-633-182200-
/O.CON.KJAX.HT.Y.0001.000000T0000Z-250718T2200Z/
Baker-Union-Bradford-Inland Flagler-Eastern Clay-Eastern Putnam-
Trout River-Western Clay-Western Putnam-South Central Duval-
Western Duval-Northern Inland St. Johns-Southern Inland St. Johns-
Western St. Johns-
Including the cities of Starke, Normandy, Espanola, Olustee,
Lakeside, Switzerland, Middleburg, Macclenny, Durbin, Ortega,
Bellair, Picolata, Orange Park, New River, Andalusia, Bostwick,
Dupont Center, Bunnell, Carraway, Lake Butler, San Marco,
Bakersville, Doctors Inlet, Riverside, Fruit Cove, Green Cove
Springs, and Palatka
245 PM EDT Fri Jul 18 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING...
* WHAT...Heat index values up to 109.
* WHERE...Portions of northeast and northern Florida.
* WHEN...Until 6 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
For more information, visit us at www.weather.gov/jax
NELSON
URGENT - WEATHER MESSAGE
National Weather Service Miami FL
304 AM EDT Fri Jul 18 2025
FLZ063-066>075-168-172>174-182200-
/O.NEW.KMFL.HT.Y.0001.250718T1500Z-250718T2200Z/
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 Felda, Shark Valley Obs Tower, North
Naples, Miccosukee Indian Reservation, Northwest Cape Sable,
Deerfield Beach, Miles City, Clewiston, Sandalfoot Cove, Ortona,
Marco Island Airport, Orange Tree, Royal Palm Beach, Pompano
Beach, North Blocks Golde, Delray Beach, Kendall, Wellington,
Buckhead Ridge, Florida City, West Palm Beach, Miami, Lakeport,
Immokalee, Pa-Hay Okee Overlook, Royal Palm Ranger, Kendale
Lakes, Florida Gardens, Belle Glade, Hollywood, Pembroke Pines,
Fortymile Bend, Mahogany Hammock, Davie, Palmdale, Moore Haven,
Golden Gate, Naples, Sawgrass Mills Mal, Jupiter, Sunniland,
Brighton Seminole, Lion Country Safari Park, Bonita Shores, Marco
Island, Redland, Miramar, Palm Beach Gardens, The Acreage, Fort
Lauderdale, Muse, Bunker Hill, Lake Worth, East Naples, Carol
City, Boynton Beach, Hendry Correctional, Caloosa, Royal Palm
Hammock, Coral Springs, Riviera Beach, Sunrise, Boca Raton,
Hialeah, and Greenacres City
304 AM EDT Fri Jul 18 2025
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 6 PM EDT THIS
EVENING...
* WHAT...Heat index values of 105-111 expected.
* WHERE...Portions of southeast, southern, and southwest Florida.
* WHEN...From 11 AM this morning to 6 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.
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.
&&
$$
WR
