Future

Responsive action SHOULD be taken in the near future

Hawaii Severe Tropical Storm Watch | Effective 09/25/2026 20:14

* WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 45-55 mph with gusts to 75 mph - Window for Tropical Storm force winds: until Monday evening - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39 to 57 mph - The wind threat has remained nearly steady from the previous assessment. - PLAN: Plan for hazardous wind of equivalent tropical storm force.

Hawaii Severe Tropical Storm Watch | Effective 09/25/2026 20:14

* LOCATIONS AFFECTED - Pukoo * WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 40-50 mph with gusts to 75 mph - Window for Tropical Storm force winds: until early Monday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39 to 57 mph - The wind threat has remained nearly steady from the previous assessment.

Hawaii Severe Flood Watch | Effective 09/25/2026 19:53

Hurricane Nolo is expected to bring heavy showers to the eastern end of the state this weekend. Significant heavy rain is likely over windward and southeast Big Island, as well as portions of Maui County. * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Big Island, Maui, Lanai, Molokai, and Kahoolawe. * WHEN...Through Saturday afternoon. * IMPACTS...Significant flooding may occur due to the overflow of streams and drainages. Roads in several areas may be closed, along

Severe Hurricane Watch | Effective 09/25/2026 17:17

* WHAT...East winds 35 to 45 knots. Seas 15 to 20 feet. * WHERE...Alenuihaha Channel, Big Island Windward Waters, Big Island Leeward Waters and Big Island Southeast Waters. * WHEN...Through Saturday afternoon. * 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 before conditions deteriorate further.

Severe Tropical Storm Watch | Effective 09/25/2026 17:17

* WHAT...East winds 25 to 35 knots. Seas 10 to 18 feet. * WHERE...Kaiwi Channel, Maui County Windward Waters, Maui County Leeward Waters, Maalaea Bay and Pailolo Channel. * WHEN...Through Saturday afternoon. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas.

Hawaii Severe Hurricane Watch | Effective 09/25/2026 14:03

* LOCATIONS AFFECTED - Naalehu - Pahala * WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 30-40 mph with gusts to 55 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 58 to 73 mph - The wind threat has remained nearly steady from the previous assessment. - PLAN: Plan for dangerous wind of equivalent strong tropical storm force.

Hawaii Severe Hurricane Watch | Effective 09/25/2026 14:03

* LOCATIONS AFFECTED - Mauna Kea Summit - Mauna Loa Summit * WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 40-50 mph with gusts to 60 mph - Window for Tropical Storm force winds: late this afternoon until Saturday afternoon - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39 to 57 mph - The wind threat has decreased from the previous assessment.

Hawaii Severe Hurricane Watch | Effective 09/25/2026 14:03

* LOCATIONS AFFECTED - Bradshaw Army Airfield * WIND - LATEST LOCAL FORECAST: Below tropical storm force wind - Peak Wind Forecast: 25-35 mph with gusts to 50 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 58 to 73 mph - The wind threat has remained nearly steady from the previous assessment. - PLAN: Plan for dangerous wind of equivalent strong tropical storm force.

Hawaii Severe Hurricane Watch | Effective 09/25/2026 14:03

* LOCATIONS AFFECTED - Hilo - Pahoa - Volcano * WIND - LATEST LOCAL FORECAST: Below tropical storm force wind - Peak Wind Forecast: 15-25 mph with gusts to 35 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 58 to 73 mph - The wind threat has remained nearly steady from the previous assessment. - PLAN: Plan for dangerous wind of equivalent strong tropical storm force.

Hawaii Severe Hurricane Watch | Effective 09/25/2026 14:03

* LOCATIONS AFFECTED - Kawaihae - Waikoloa Village - Mahukona * WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 35-45 mph with gusts to 70 mph - Window for Tropical Storm force winds: early this evening until early Sunday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 58 to 73 mph - The wind threat has remained nearly steady from the
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