Flash Flood Warnings Issued for Oahu and Kauai

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The National Weather Service has issued flash flood warnings for the Hawaiian islands of Oahu and Kauai as heavy rain continues to fall, causing stream levels to rise and prompting concerns over potential rock and mudslides in steep terrain areas.

Why it matters

Flash flooding can pose a serious threat to public safety, especially in low-lying areas and near rivers and streams. The warnings are intended to alert residents to take necessary precautions and avoid dangerous situations.

The details

According to the weather service, radar and automated rain gauges showed heavy rain falling at a rate of 2 to 4 inches per hour under a convergence band over the Koolau Mountains on Oahu. On Kauai, heavy rain was reported over the windward sections of the island, with rain falling at a rate of 2 to 3 inches per hour. The Princeville side of Kuhio Highway has been closed near the Hanalei River Bridge due to water over the roadway.

• The flash flood warning for Oahu is in effect until 6:45 a.m.
• The flash flood warning for Kauai is in effect until 6 a.m.

What’s next

The National Weather Service advises the public to stay away from streams, rivers, drainage ditches, and culverts, and to not cross fast-flowing or rising water in vehicles or on foot. Residents should also be cautious of potential rock and mudslides in steep terrain areas.