Alert archive / Florida / Heat Advisories in 2026
Heat Advisory 13, NWS Melbourne, FL
NWS Melbourne, FL issued this heat advisory at Aug 11, 2026, 12:13 AM EDT for 10 counties in Florida. It took effect at Aug 11, 2026, 11:00 AM EDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Aug 11, 2026, 12:13 AM EDT (04:13 UTC)
- In effect from
- Aug 11, 2026, 11:00 AM EDT
- Expired
- Aug 11, 2026, 8:00 PM EDT
- In force
- 9 hr
- Issued by
- NWS Melbourne, FL
Counties Brevard County, FL, Indian River County, FL, Lake County, FL, Martin County, FL, Okeechobee County, FL, Orange County, FL, Osceola County, FL, Saint Lucie County, FL, Seminole County, FL, Volusia County, FL
The radar
The Melbourne radar (KMLB), 30 km from the middle of the area, began a volume at 04:15 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.