755 
WWUS72 KMLB 180502
NPWMLB

URGENT - WEATHER MESSAGE
National Weather Service Melbourne FL
102 AM EDT Thu Jun 18 2026

FLZ041-044>046-053-058-141-144-154-159-164-247-254-259-264-347-447-
547-647-747-182300-
/O.NEW.KMLB.HT.Y.0001.260618T1500Z-260618T2300Z/
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 Vero Beach, Okeechobee, Merritt Island
Wildlife Refuge, Debary, Palm Bay west of I 95, Rockledge, Cocoa,
Saint Cloud, Union Park, Eustis, Casselberry, Sebastian,
Basinger, Tradition, Clermont, Hobe Sound, Jensen Beach,
Fellsmere, Maitland, Apopka, Deland, Port Saint John, Stuart,
Mims, Sanford, Melbourne Beach, Winter Springs, Winter Park,
Groveland, Port Saint Lucie, Daytona Beach, Satellite Beach, Fort
Pierce, Cocoa Beach, Deltona, Viera West, Oviedo, Orlando,
Celebration, New Smyrna Beach, Melbourne, Saint Lucie West,
Ormond Beach, Tavares, Mascotte, Playalinda Beach, Fort Drum,
Altamonte Springs, Indiantown, Titusville, Kissimmee, Mount Dora,
Canaveral Groves, and Leesburg
102 AM EDT Thu Jun 18 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT THIS 
EVENING...

* WHAT...Heat index values up to 110 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...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. Young children and 
pets should never be left unattended in vehicles under any 
circumstances. Take extra precautions if you work or spend time 
outside. When possible reschedule strenuous activities to early 
morning or evening. Know the signs and symptoms of heat exhaustion 
and heat stroke. Wear lightweight and loose fitting clothing when 
possible. 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.

&&

$$

Fehling