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Extreme · Hurricane WarningAlerta activa

Aviso de huracán

Afecta a Niihau

Vigente hasta: 8 sept 2026, 2:00

Niihau

Impacto probable; efectos hasta las 2:00 AM.

Siga las órdenes de evacuación de inmediato. Si se refugia en su lugar, vaya a una habitación interior lejos de las ventanas y quédese allí hasta que las autoridades digan que es seguro.

Leer el boletín original (texto oficial)
* LOCATIONS AFFECTED
- Puuwai

* WIND
- LATEST LOCAL FORECAST: Equivalent Cat 1 Hurricane force wind
- Peak Wind Forecast: 65-85 mph with gusts to 100 mph
- Window for Tropical Storm force winds: early this afternoon
until Tuesday morning
- Window for Hurricane force winds: early this evening 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
- The wind threat has increased from the previous assessment.
- PLAN: Plan for life-threatening wind of equivalent CAT 1 or
2 hurricane force.
- PREPARE: Last minute efforts should solely focus on
protecting life. The area remains subject to considerable
wind damage.
- ACT: Now is the time to shelter from life-threatening wind.

- POTENTIAL IMPACTS: Unfolding
- Potential impacts from the main wind event are unfolding.

* STORM SURGE
- LATEST LOCAL FORECAST: Life-threatening storm surge possible
- Peak Storm Surge Inundation: The potential for 2-4 feet
above ground somewhere within surge prone areas
- Window of concern: through early Wednesday morning

- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST
UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for storm
surge flooding greater than 3 feet above ground
- The storm surge threat has remained nearly steady from the
previous assessment.
- PLAN: Shelter against life-threatening storm surge of
greater than 3 feet above ground.
- PREPARE: Flood preparations and ordered evacuations should
be complete. Evacuees should be in shelters well away from
storm surge flooding.
- ACT: Remain sheltered in a safe location. Do not venture
outside.

- POTENTIAL IMPACTS: Unfolding
- Potential impacts from the main surge event are unfolding.

* FLOODING RAIN
- LATEST LOCAL FORECAST: Flood Watch is in effect
- Peak Rainfall Amounts: Additional 4-8 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 favorable for tornadoes

- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST
UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for several
tornadoes
- The tornado threat has remained nearly steady from the
previous assessment.
- PLAN: Emergency plans should continue to include the
potential for several tornadoes.
- PREPARE: Stay within your shelter keeping informed of the
latest tornado situation.
- ACT: Move quickly to the safest place within your shelter
if a tornado warning is issued.

- POTENTIAL IMPACTS: Significant
- The occurrence of scattered tornadoes can hinder the
execution of emergency plans during tropical events.
- Several places may experience tornado damage with a few
spots of considerable damage, power loss, and
communications failures.
- Locations could realize roofs torn off frame houses, mobile
homes demolished, boxcars overturned, large trees snapped
or uprooted, vehicles tumbled, and small boats tossed
about. Dangerous projectiles can add to the toll.

* FOR MORE INFORMATION:
- https://www.weather.gov/hfo
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™