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Elev 3675 ft, 19.43 °N, 155.24 °W

Volcano, HI Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Volcano, HI
Elevation: 3675ft
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Active Weather Alerts

Flood Watch
Issued: 2:03 AM Sep. 17, 2026 – National Weather Service
...FLOOD WATCH IN EFFECT THROUGH LATE THURSDAY NIGHT...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...All main Hawaiian Islands.

* WHEN...Through late Thursday night.

* IMPACTS...Flood prone roads and other low lying areas may be closed
due to elevated runoff and overflowing streams. Urban areas may
receive more significant flooding and property damage due to rapid
runoff.

* ADDITIONAL DETAILS...
- A band of remnant moisture from Norbert will move east across the
islands tonight into Friday, bringing moderate to locally heavy
showers. There is a slight chance of thunderstorms on Thursday as
well, which could produce briefly higher rain rates, increasing
the risk of flash flooding.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

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