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| Heat Advisory issued June 18 at 11:46PM EDT until June 19 at 7:00PM EDT by NWS Melbourne FL | ||
| NWS Melbourne FL | ||
| Category | Certainty | Severity |
| Met | Likely | Moderate |
| Status | Urgency | Category |
| Actual | Expected | Met |
| Effective | Ends | Expires |
| 06/18/2026 11:46 PM | 06/19/2026 07:00 PM | 06/19/2026 07:00 PM |
* WHAT...Heat index values up to 111 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 to 7 PM EDT Friday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
|
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Hourly Forecast
Fri, 05:00 PM
Chance Showers And ThunderstormsWinds: 15 mph SSE
Fri, 06:00 PM
Chance Showers And ThunderstormsWinds: 10 mph SSE
Fri, 07:00 PM
Chance Showers And ThunderstormsWinds: 15 mph SSE
Fri, 08:00 PM
Chance Showers And ThunderstormsWinds: 5 mph SW
Fri, 09:00 PM
Chance Showers And ThunderstormsWinds: 5 mph SW
Fri, 10:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph S
Fri, 11:00 PM
Mostly CloudyWinds: 5 mph S
Sat, 12:00 AM
Mostly CloudyWinds: 5 mph S
Sat, 01:00 AM
Mostly CloudyWinds: 0 mph
Sat, 02:00 AM
Mostly CloudyWinds: 0 mph
Sat, 03:00 AM
Mostly CloudyWinds: 0 mph
Sat, 04:00 AM
Partly CloudyWinds: 0 mph
Sat, 05:00 AM
Partly CloudyWinds: 5 mph SW
Sat, 06:00 AM
Partly SunnyWinds: 0 mph
Sat, 07:00 AM
Mostly SunnyWinds: 0 mph
Sat, 08:00 AM
Mostly SunnyWinds: 0 mph
Sat, 09:00 AM
Mostly SunnyWinds: 0 mph
Sat, 10:00 AM
Mostly SunnyWinds: 5 mph WSW
Sat, 11:00 AM
Mostly SunnyWinds: 5 mph WSW
Sat, 12:00 PM
Mostly SunnyWinds: 5 mph WSW
Sat, 01:00 PM
Chance Showers And ThunderstormsWinds: 5 mph SW
Sat, 02:00 PM
Chance Showers And ThunderstormsWinds: 5 mph E
Sat, 03:00 PM
Chance Showers And ThunderstormsWinds: 5 mph ESE
Sat, 04:00 PM
Chance Showers And ThunderstormsWinds: 5 mph E
Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
High pressure weakens over the southern local Atlantic waters this weekend. Seas will remain generally favorable for boating with slight daily enhancement to winds behind the sea breeze. Increasing coverage of late day, offshore- moving storms is expected through late this evening and again on Saturday. A few offshore-moving storms may become strong to severe. Rain and lightning storm chances decrease Sunday and into next week as the western Atlantic ridge remains east-southeast of the local Atlantic waters.
Atlantic coastal waters from Flagler Beach to Jupiter Inlet out 60 nm. Seas are provided as a range of the average height of the highest one third of the waves, along with the occasional height of the average highest ten percent of the waves. GULF STREAM HAZARDS.None. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Friday, June 19th, 2026. 37 nautical miles east of Ponce Inlet. 30 nautical miles east of Port Canaveral. 22 nautical miles east of Sebastian Inlet. 14 nautical miles east of Fort Pierce Inlet. 8 nautical miles east of Saint Lucie Inlet.