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| Heat Advisory issued August 12 at 3:15AM EDT until August 12 at 8:00PM EDT by NWS Melbourne FL | ||
| NWS Melbourne FL | ||
| Category | Certainty | Severity |
| Met | Likely | Moderate |
| Status | Urgency | Category |
| Actual | Expected | Met |
| Effective | Ends | Expires |
| 08/12/2026 03:15 AM | 08/12/2026 08:00 PM | 08/12/2026 08:00 PM |
* WHAT...Heat index values up to 108 to 112 expected.
* WHERE...A portion 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.
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Hourly Forecast
Wed, 09:00 AM
SunnyWinds: 5 mph W
Wed, 10:00 AM
Mostly SunnyWinds: 5 mph WNW
Wed, 11:00 AM
Mostly SunnyWinds: 5 mph NW
Wed, 12:00 PM
SunnyWinds: 5 mph N
Wed, 01:00 PM
SunnyWinds: 5 mph NNE
Wed, 02:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph ENE
Wed, 03:00 PM
Slight Chance Showers And ThunderstormsWinds: 10 mph NE
Wed, 04:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph E
Wed, 05:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph ESE
Wed, 06:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph SE
Wed, 07:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph SE
Wed, 08:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph S
Wed, 09:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph S
Wed, 10:00 PM
Partly CloudyWinds: 5 mph S
Wed, 11:00 PM
Partly CloudyWinds: 5 mph SSW
Thu, 12:00 AM
Mostly ClearWinds: 5 mph SSW
Thu, 01:00 AM
Mostly ClearWinds: 5 mph SSW
Thu, 02:00 AM
Partly CloudyWinds: 5 mph SW
Thu, 03:00 AM
Mostly ClearWinds: 5 mph WSW
Thu, 04:00 AM
Mostly ClearWinds: 5 mph WSW
Thu, 05:00 AM
Mostly ClearWinds: 5 mph W
Thu, 06:00 AM
SunnyWinds: 5 mph W
Thu, 07:00 AM
SunnyWinds: 5 mph W
Thu, 08:00 AM
SunnyWinds: 5 mph W
Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
The Atlantic ridge axis to the east-southeast of the local Atlantic waters is expected to build west towards the area on Friday. West to southwest surface winds are expected with south to southeast afternoon sea breezes near the coast each afternoon of 10 knots. Shower and lightning storm chances will be below normal into this weekend. However, isolated storms will be capable of strong wind gusts and locally higher seas.
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 Wednesday, August 12th, 2026. 36 nautical miles east of Ponce Inlet. 26 nautical miles east of Port Canaveral. 24 nautical miles east of Sebastian Inlet. 15 nautical miles east of Fort Pierce Inlet. 9 nautical miles east of Saint Lucie Inlet.