896 
WWUS72 KMLB 110413
NPWMLB

URGENT - WEATHER MESSAGE
National Weather Service Melbourne FL
1213 AM EDT Tue Aug 11 2026

FLZ041-044>046-053-058-141-144-154-159-164-247-254-259-264-347-447-
547-647-747-120000-
/O.NEW.KMLB.HT.Y.0013.260811T1500Z-260812T0000Z/
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 Altamonte Springs, Celebration, New Smyrna
Beach, Basinger, Fort Drum, Cocoa Beach, Vero Beach, Stuart, Deland,
Canaveral Groves, Merritt Island Wildlife Refuge, Viera West, Union
Park, Mascotte, Okeechobee, Indiantown, Tradition, Playalinda Beach,
Rockledge, Leesburg, Sebastian, Jensen Beach, Port Saint John, Ormond
Beach, Kissimmee, Tavares, Sanford, Maitland, Deltona, Port Saint
Lucie, Casselberry, Winter Springs, Eustis, Groveland, Mount Dora,
Mims, Daytona Beach,
Debary, Orlando, Fellsmere, Palm Bay west of I 95, Apopka, Fort
Pierce, Titusville, Saint Lucie West, Melbourne Beach, Melbourne,
Saint Cloud, Oviedo, Satellite Beach, Hobe Sound, Winter Park,
Clermont, and Cocoa
1213 AM EDT Tue Aug 11 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS
EVENING...

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

* WHERE...A portion of east central Florida.

* WHEN...From 11 AM this morning to 8 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.

&&

$$

KF