发布日期:2026-08-15T18:33+00:00
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...The island of Maui in Maui County... * WHEN...Until 945 AM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. River or stream flows are elevated. * ADDITIONAL DETAILS... - At 826 AM HST, Doppler radar indicated moderate to locally heavy rain over East Maui and the slopes of Haleakala. In addition, stream gauges are elevated. Minor flooding is ongoing or expected to begin shortly in the advisory area. Rain was falling at a rate of 0.5 to 1.5 inches per hour. - Some locations that will experience flooding include... Nahiku, Keanae, Kipahulu, Kaupo, Hana, Huelo, Makawao, Haiku- Pauwela, Haliimaile and Pauwela.
发布日期:2026-08-15T14:58+00:00
* LOCATIONS AFFECTED - Haleakala National Park * WIND - LATEST LOCAL FORECAST: Equivalent Strong Tropical Storm force wind - Peak Wind Forecast: 45-60 mph with gusts to 90 mph - Window for Tropical Storm force winds: until early this evening - 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. - PREPARE: Last minute efforts to protect life and property should now be complete. The area remains subject to significant wind damage. - ACT: Now is the time to shelter from dangerous wind. - POTENTIAL IMPACTS: Unfolding - Potential impacts from the main wind event are unfolding. * FLOODING RAIN - LATEST LOCAL FORECAST: Flood Watch is in effect - Peak Rainfall Amounts: Additional 6-10 inches, with locally higher amounts - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for major flooding rain - The flooding rain threat has remained nearly steady from the previous assessment. - PLAN: Emergency plans should include the potential for major flooding from heavy rain. Evacuations and rescues are likely. - PREPARE: Strongly consider protective actions, especially if you are in an area vulnerable to flooding. - ACT: Heed any flood watches and warnings. Failure to take action will likely result in serious injury or loss of life. - POTENTIAL IMPACTS: Extensive - Major rainfall flooding may prompt many evacuations and rescues. - Rivers and tributaries may rapidly overflow their banks in multiple places. Small streams, creeks, canals, arroyos, and ditches may become dangerous rivers. In mountain areas, destructive runoff may run quickly down valleys while increasing susceptibility to rockslides and mudslides. Flood control systems and barriers may become stressed. - Flood waters can enter many structures within multiple communities, some structures becoming uninhabitable or washed away. Many places where flood waters may cover escape routes. Streets and parking lots become rivers of moving water with underpasses submerged. Driving conditions become dangerous. Many road and bridge closures with some weakened or washed out. * TORNADO - LATEST LOCAL FORECAST: - Situation is unfavorable for tornadoes - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Tornadoes not expected - The tornado threat has remained nearly steady from the previous assessment. - PLAN: Tornadoes are not expected. Showers and thunderstorms with gusty winds may still occur. - PREPARE: Little to no preparations needed to protect against tornadoes at this time. Keep informed of the latest tornado situation. - ACT: Listen for changes in the forecast. - POTENTIAL IMPACTS: Little to None - Little to no potential impacts from tornadoes. * FOR MORE INFORMATION: - https://www.weather.gov/hfo
发布日期:2026-08-15T13:55+00:00
Tropical Cyclone Lala will bring heavy rain to the Big Island and Maui County through late tonight and Oahu, Kauai, and Niihau this evening through late Sunday night. * WHAT...Flash flooding caused by excessive rainfall will be possible. * WHERE...The Big Island and Maui. * WHEN...Through late tonight. * IMPACTS...Significant flooding may occur due to the overflow of streams and drainages. Roads in several areas may be closed, along with property damage in urban or low lying spots due to runoff. Landslides may also occur in areas with steep terrain. * ADDITIONAL DETAILS... - Tropical Cyclone Lala will bring heavy rain to the Big Island and Maui through late tonight. At this time, amounts of 10 to 20 inches are possible over windward areas of Big Island, with 8 to 12 inches over windward areas of Maui. Higher localized amounts are possible.
发布日期:2026-08-15T00:18+00:00
...HIGH SURF WARNING FOR EAST FACING SHORES OF THE BIG ISLAND MAUI REMAINS IN EFFECT TONIGHT THROUGH SATURDAY NIGHT... ...HIGH SURF WARNING FOR EAST FACING SHORES OF MOLOKAI AND OAHU IN EFFECT SATURDAY MORNING THROUGH SATURDAY NIGHT... ...HIGH SURF ADVISORY FOR EAST FACING SHORES OF KAUAI IN EFFECT SATURDAY MORNING THROUGH SATURDAY NIGHT... .Medium-period swell will quickly build tonight through Saturday as Tropical Storm Lala approaches from the east. Surf peaks on Saturday several feet above the warning threshold for the Big Island and rapidly decreases Saturday night. For Maui and Molokai, surf peaks late Saturday into Saturday night near the warning threshold and rapidly diminishes by Sunday. For Oahu and Kauai, surf peaks Saturday night and diminishes Sunday morning. * WHAT...For the Big Island, dangerously large surf increasing from 8 to 12 feet tonight to 15 to 20 feet on Saturday. For Maui, dangerously large surf increasing from 7 to 10 feet tonight to 10 to 15 feet on Saturday. * WHERE...East facing shores of Oahu and Molokai and Molokai. * WHEN...From 6 AM Saturday to 6 AM HST Sunday. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous.