Heat Advisory Issued for East Central Florida on August 20
An official Heat Advisory from the National Weather Service Melbourne FL is in effect from 10 AM to 7 PM EDT on August 20, 2026.
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Heat Advisory Covers Orlando, Daytona Beach and 20 Zones Across East Central Florida
The National Weather Service in Melbourne warns of heat index values 108 to 112 in Inland Volusia, Northern Lake, Orange and 17 other zones from 10 AM to 8 PM EDT Wednesday.
Heat Advisory Starts 10 AM Tuesday in Orange, Brevard, Volusia and 17 More East Central Florida Zones
The National Weather Service Melbourne FL record calls for heat index values of 108 to 112 across 20 zones, from Volusia south to Martin and west to Okeechobee, before the advisory lifts at 8 PM EDT the same evening.
Heat Advisory in Force for 20 East Central Florida Zones Until 8 PM Monday
The National Weather Service office in Melbourne, Florida, expects heat index values of 108 to 112 from 10 AM to 8 PM EDT on Monday, August 17, 2026. The advisory expires at 8 PM EDT that evening.
NWS Melbourne Extends Heat Advisory for East Central Florida Through 8 PM EDT
The Heat Advisory across east central Florida now runs longer than first issued, spanning from 10 AM to 8 PM EDT on August 16, 2026.
NWS Warns Hot Temperatures and High Humidity May Cause Heat Illnesses in East Central Florida
The National Weather Service has issued updated impact guidance as heat index values reach up to 112 degrees.