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Home Return to list Heat Advisory 0017 Issued by the Melbourne Forecast Office
Action: New Issued At: 2026-08-14 23:02:08 856 WWUS72 KMLB 150401 NPWMLB URGENT - WEATHER MESSAGE National Weather Service Melbourne FL 1201 AM EDT Sat Aug 15 2026 FLZ041-044>046-053-058-141-144-154-159-164-247-254-259-264-347-447- 547-647-747-160000- /O.NEW.KMLB.HT.Y.0017.260815T1400Z-260816T0000Z/ 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 Maitland, Basinger, Sanford, Oviedo, Stuart, Daytona Beach, Titusville, Playalinda Beach, Union Park, Melbourne Beach, Melbourne, Sebastian, Hobe Sound, New Smyrna Beach, Groveland, Satellite Beach, Fellsmere, Rockledge, Tavares, Okeechobee, Mims, Mount Dora, Vero Beach, Clermont, Casselberry, Orlando, Saint Lucie West, Cocoa, Eustis, Canaveral Groves, Palm Bay west of I 95, Cocoa Beach, Deland, Winter Springs, Celebration, Merritt Island Wildlife Refuge, Winter Park, Port Saint John, Apopka, Ormond Beach, Fort Pierce, Port Saint Lucie, Debary, Saint Cloud, Tradition, Leesburg, Jensen Beach, Fort Drum, Mascotte, Indiantown, Deltona, Kissimmee, Altamonte Springs, and Viera West 1201 AM EDT Sat Aug 15 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM EDT THIS EVENING... * WHAT...Heat index values of 108 to 112 expected. * WHERE...All of east central Florida. * WHEN...From 10 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. && $$ MAT Action: Continued Issued At: 2026-08-15 14:48:55 084 WWUS72 KMLB 151948 NPWMLB URGENT - WEATHER MESSAGE National Weather Service Melbourne FL 348 PM EDT Sat Aug 15 2026 FLZ058-154-159-164-254-259-264-152100- /O.CAN.KMLB.HT.Y.0017.000000T0000Z-260816T0000Z/ Okeechobee-Coastal Indian River-Coastal Saint Lucie-Coastal Martin-Inland Indian River-Inland Saint Lucie-Inland Martin- Including the cities of Stuart, Okeechobee, Sebastian, Hobe Sound, Indiantown, Fort Drum, Jensen Beach, Fellsmere, Fort Pierce, Saint Lucie West, Tradition, Basinger, Port Saint Lucie, and Vero Beach 348 PM EDT Sat Aug 15 2026 ...HEAT ADVISORY IS CANCELLED... Increased coverage of showers and storms has dropped heat index values below Heat Advisory criteria. $$ FLZ041-044>046-053-141-144-247-347-447-547-647-747-160000- /O.CON.KMLB.HT.Y.0017.000000T0000Z-260816T0000Z/ Inland Volusia-Northern Lake-Orange-Seminole-Osceola-Coastal Volusia-Southern Lake-Inland Northern Brevard-Mainland Northern Brevard-Northern Brevard Barrier Islands-Inland Southern Brevard- Mainland Southern Brevard-Southern Brevard Barrier Islands- Including the cities of Casselberry, Mount Dora, Cocoa, Palm Bay west of I 95, Satellite Beach, Kissimmee, Celebration, Daytona Beach, Eustis, Debary, Apopka, Winter Springs, Maitland, Oviedo, Deland, Rockledge, Groveland, Mims, Titusville, Playalinda Beach, Viera West, Canaveral Groves, New Smyrna Beach, Leesburg, Deltona, Melbourne, Tavares, Clermont, Saint Cloud, Sanford, Port Saint John, Orlando, Altamonte Springs, Winter Park, Merritt Island Wildlife Refuge, Union Park, Mascotte, Cocoa Beach, Ormond Beach, and Melbourne Beach 348 PM EDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 110. * WHERE...Volusia, Lake, Seminole, Orange, Osceola, and Brevard counties. * WHEN...Until 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. && $$ Law Action: Cancelled Issued At: 2026-08-15 14:48:55 084 WWUS72 KMLB 151948 NPWMLB URGENT - WEATHER MESSAGE National Weather Service Melbourne FL 348 PM EDT Sat Aug 15 2026 FLZ058-154-159-164-254-259-264-152100- /O.CAN.KMLB.HT.Y.0017.000000T0000Z-260816T0000Z/ Okeechobee-Coastal Indian River-Coastal Saint Lucie-Coastal Martin-Inland Indian River-Inland Saint Lucie-Inland Martin- Including the cities of Stuart, Okeechobee, Sebastian, Hobe Sound, Indiantown, Fort Drum, Jensen Beach, Fellsmere, Fort Pierce, Saint Lucie West, Tradition, Basinger, Port Saint Lucie, and Vero Beach 348 PM EDT Sat Aug 15 2026 ...HEAT ADVISORY IS CANCELLED... Increased coverage of showers and storms has dropped heat index values below Heat Advisory criteria. $$ FLZ041-044>046-053-141-144-247-347-447-547-647-747-160000- /O.CON.KMLB.HT.Y.0017.000000T0000Z-260816T0000Z/ Inland Volusia-Northern Lake-Orange-Seminole-Osceola-Coastal Volusia-Southern Lake-Inland Northern Brevard-Mainland Northern Brevard-Northern Brevard Barrier Islands-Inland Southern Brevard- Mainland Southern Brevard-Southern Brevard Barrier Islands- Including the cities of Casselberry, Mount Dora, Cocoa, Palm Bay west of I 95, Satellite Beach, Kissimmee, Celebration, Daytona Beach, Eustis, Debary, Apopka, Winter Springs, Maitland, Oviedo, Deland, Rockledge, Groveland, Mims, Titusville, Playalinda Beach, Viera West, Canaveral Groves, New Smyrna Beach, Leesburg, Deltona, Melbourne, Tavares, Clermont, Saint Cloud, Sanford, Port Saint John, Orlando, Altamonte Springs, Winter Park, Merritt Island Wildlife Refuge, Union Park, Mascotte, Cocoa Beach, Ormond Beach, and Melbourne Beach 348 PM EDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 110. * WHERE...Volusia, Lake, Seminole, Orange, Osceola, and Brevard counties. * WHEN...Until 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. && $$ Law | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||