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Hawaii Issues Brown Water Advisories After Kona Low Storm

4/15/2026

Summary

Story summary

Hawaii health officials (state health authorities) issued brown water advisories across Kaua‘i, O‘ahu, Maui, and the Big Island after the Kona Low storm brought heavy rainfall.
The advisories warn that brown water can carry harmful bacteria and swimmers should avoid the ocean for 48 to 72 hours after rainfall.
Residents express concerns about water safety and urge caution.
Travelers should monitor updates because advisories are lifted on a beach-by-beach basis.

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Story summary

Hawaii health officials (state health authorities) issued brown water advisories across Kaua‘i, O‘ahu, Maui, and the Big Island after the Kona Low storm brought heavy rainfall.
The advisories warn that brown water can carry harmful bacteria and swimmers should avoid the ocean for 48 to 72 hours after rainfall.
Residents express concerns about water safety and urge caution.
Travelers should monitor updates because advisories are lifted on a beach-by-beach basis.