Extreme

Extraordinary threat to life or property

Extreme Hurricane Warning | Effective 08/15/2026 08:48

* WHAT...Hurricane conditions. * WHERE...Alenuihaha Channel, Big Island Windward Waters, Big Island Leeward Waters and Big Island Southeast Waters. * WHEN...Until 6 AM Sunday. * IMPACTS...Extremely strong winds will cause hazardous seas which will likely capsize or damage vessels and severely reduce visibility. Mariners should remain in port, alter course, and/or secure the vessel for extreme conditions.

Extreme Hurricane Warning | Effective 08/15/2026 07:57

* WHAT...Hurricane conditions. * WHERE...Alenuihaha Channel, Big Island Windward Waters, Big Island Leeward Waters and Big Island Southeast Waters. * WHEN...Until 6 AM Sunday. * IMPACTS...Extremely strong winds will cause hazardous seas which will likely capsize or damage vessels and severely reduce visibility. Mariners should remain in port, alter course, and/or secure the vessel for extreme conditions.

Hawaii Extreme Hurricane Warning | Effective 08/15/2026 07:58

* LOCATIONS AFFECTED - Hawaiian Ocean View Estates * WIND - LATEST LOCAL FORECAST: Equivalent Strong Tropical Storm force wind - Peak Wind Forecast: 50-65 mph with gusts to 85 mph - Window for Tropical Storm force winds: until early Sunday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74 to 110 mph - The wind threat has remained nearly steady from the previous assessment.

Hawaii Extreme Hurricane Warning | Effective 08/15/2026 07:58

* LOCATIONS AFFECTED - Kailua-Kona - Captain Cook - Milolii * WIND - LATEST LOCAL FORECAST: Equivalent Strong Tropical Storm force wind - Peak Wind Forecast: 50-65 mph with gusts to 85 mph - Window for Tropical Storm force winds: until early Sunday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74 to 110 mph - The wind threat has remained nearly steady from the

Hawaii Extreme Hurricane Warning | Effective 08/15/2026 07:58

* LOCATIONS AFFECTED - Hilo - Pahoa - Volcano * WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 40-50 mph with gusts to 65 mph - Window for Tropical Storm force winds: until early Sunday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74 to 110 mph - The wind threat has remained nearly steady from the previous assessment.

Hawaii Extreme Hurricane Warning | Effective 08/15/2026 07:58

* LOCATIONS AFFECTED - Bradshaw Army Airfield * WIND - LATEST LOCAL FORECAST: Equivalent Strong Tropical Storm force wind - Peak Wind Forecast: 55-70 mph with gusts to 90 mph - Window for Tropical Storm force winds: until Sunday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74 to 110 mph - The wind threat has remained nearly steady from the previous assessment.

Hawaii Extreme Hurricane Warning | Effective 08/15/2026 07:58

* LOCATIONS AFFECTED - Kawaihae - Waikoloa Village - Mahukona * WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 40-50 mph with gusts to 80 mph - Window for Tropical Storm force winds: until early Sunday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74 to 110 mph - The wind threat has remained nearly steady from the

Hawaii Extreme Hurricane Warning | Effective 08/15/2026 07:58

* LOCATIONS AFFECTED - Mauna Kea Summit - Mauna Loa Summit * WIND - LATEST LOCAL FORECAST: Equivalent Cat 1 Hurricane force wind - Peak Wind Forecast: 55-75 mph with gusts to 115 mph - Window for Tropical Storm force winds: until early Sunday morning - Window for Hurricane force winds: until this evening - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74 to 110 mph

Hawaii Extreme Hurricane Warning | Effective 08/15/2026 07:58

* LOCATIONS AFFECTED - Naalehu - Pahala * WIND - LATEST LOCAL FORECAST: Equivalent Strong Tropical Storm force wind - Peak Wind Forecast: 55-70 mph with gusts to 90 mph - Window for Tropical Storm force winds: until early Sunday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74 to 110 mph - The wind threat has remained nearly steady from the previous assessment.

Hawaii Extreme Hurricane Warning | Effective 08/15/2026 07:58

* LOCATIONS AFFECTED - Kamuela - Hawi - Honokaa * WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 40-50 mph with gusts to 80 mph - Window for Tropical Storm force winds: until early Sunday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74 to 110 mph - The wind threat has remained nearly steady from the previous assessment.
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