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Responsive action SHOULD be taken immediately

Hawaii Extreme Hurricane Warning | Effective 09/08/2026 01:53

* LOCATIONS AFFECTED - Kokee State Park - Mount Waialeale * WIND - LATEST LOCAL FORECAST: Equivalent Cat 1 Hurricane force wind - Peak Wind Forecast: 55-75 mph with gusts to 125 mph - Window for Tropical Storm force winds: until Tuesday morning - Window for Hurricane force winds: until early Tuesday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74 to 110 mph

Hawaii Severe Tropical Storm Warning | Effective 09/08/2026 01:53

* LOCATIONS AFFECTED - Salt Lake - Honolulu - Kaimuki * 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 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 Warning | Effective 09/08/2026 01:53

* LOCATIONS AFFECTED - Waikele - Kapolei - Ewa Beach - Iroquois Point * WIND - LATEST LOCAL FORECAST: Below tropical storm force wind - Peak Wind Forecast: 20-30 mph with gusts to 45 mph - 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 Flash Flood Warning | Effective 09/08/2026 01:17

FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for... The island of Kauai in Kauai County * Until 130 AM HST. * At 1017 PM HST, Doppler radar indicated heavy rain over Kauai. Rain rates have decreased to around 1 inch per hour as the heaviest rain lifts north of the island. Rises on area rivers and streams have either ceased or considerably slowed. Flash flooding likely continues in some areas, particularly along the Wainiha River and

Hawaii Severe Flash Flood Warning | Effective 09/08/2026 00:39

At 939 PM HST, Doppler radar indicated heavy rain over Kauai. Rain was falling at a rate of 1 to 2 inches per hour. Substantial rises have been observed at the Wainiha River, Waialae Stream, Hanapepe River, and Kawaikoi Stream gages. The Waimea River continues to steadily rise. In addition, water levels at the Hanalei River Bridge on Kuhio Highway have sharply risen during the last hour. Rises on other area rivers and streams can also be expected as heavy rain

Hawaii Severe Flash Flood Warning | Effective 09/07/2026 23:32

At 832 PM HST, Doppler radar indicated heavy rain over Kauai. Rain was falling at a rate of 1 to 2 inches per hour. Substantial rises have been observed at the Wainiha River, Waialae Stream, Hanapepe River, and Kawaikoi Stream gages. The Waimea River continues to steadily rise. Rises on other area rivers and streams can also be expected as heavy rain continues. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by heavy rain. SOURCE...Gauges reported.

Hawaii Severe Tropical Storm Warning | Effective 09/07/2026 23:14

* LOCATIONS AFFECTED - Fort Shafter - Manoa * 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 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 Warning | Effective 09/07/2026 23:14

* LOCATIONS AFFECTED - Kahuku - Hauula - Ahuimanu * 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 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 Warning | Effective 09/07/2026 23:14

* LOCATIONS AFFECTED - Kaneohe - Kailua - Waimanalo * WIND - LATEST LOCAL FORECAST: Below tropical storm force wind - Peak Wind Forecast: 20-30 mph with gusts to 40 mph - 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 Extreme Hurricane Warning | Effective 09/07/2026 23:14

* LOCATIONS AFFECTED - Lihue - Wailua - Anahola * WIND - LATEST LOCAL FORECAST: Equivalent Strong Tropical Storm force wind - Peak Wind Forecast: 45-60 mph with gusts to 95 mph - Window for Tropical Storm force winds: until Tuesday 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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