Alert USA
weather NWS severe Kauai, HI September 7, 2026 at 11:56 PM

Flash Flood Warning

FFWHFO

The National Weather Service in Honolulu has extended the

* Flash Flood Warning for... The island of Kauai in Kauai County

* Until 500 PM HST.

* At 156 PM HST, emergency management reported Kuhio Highway near the Hanalei River bridge is still closed, along with water over several other roadways. Stream levels are trending down, but remain elevated. Additional areas of moderate rain are expected to move over the area over the next few hours and could result in additional flooding impac

Flooding in Kauai, HI can cut off roads with little warning, damage homes near low-lying areas, and disrupt power and water service. Even a few inches of moving water can carry away a vehicle.

This report is based on information from NWS, monitored by Alert USA's verified emergency feed.

Alert USA anticipates a high chance of travel disruptions, elevated property risk in low-lying areas, and possible power outages while the event is active.

Recommended steps: avoid flooded roads — turn around, don't drown; move to higher ground if you are in a low-lying area; charge phones and prepare for power loss; check on family and neighbors.

Alert USA is tracking this flood event and will update this report as verified information becomes available.

Verified by Alert USA • NWS

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