Active Weather Alerts
Small Craft Advisory
Issued: 7:12 PM Oct. 27, 2026 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM HST WEDNESDAY... * WHAT...Variable bu mainly northeast winds to 25 kt. * WHERE...Kauai Channel, Oahu Windward Waters, Oahu Leeward Waters, Kaiwi Channel, Maui County Windward Waters, Maui County Leeward Waters and Pailolo Channel. * WHEN...From midnight tonight to 6 PM HST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...A vigorous area of low pressure will move over Maui County and Oahu waters tonight and Wednesday, bringing strong easterly winds north of the low and variable winds to the south of the low. Strong thunderstorms may develop near the low and generate erratic gusty winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions. &&
Flood Watch
Issued: 12:54 PM Oct. 27, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT FROM 6 AM HST THIS MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...All main Hawaiian Islands. * WHEN...From 6 AM HST this morning through late Wednesday night. * IMPACTS...Significant flooding may occur due to the overflow of streams and drainages. Roads in several areas may be closed, along with property damage in urban or low lying spots due to runoff. Landslides may also occur in areas with steep terrain. * ADDITIONAL DETAILS... - Heavy showers and isolated thunderstorms with intense rain rates are expected to develop today and continue through Wednesday night as a trough moves over the state. While the greatest flood threat will be focused over Oahu and Maui County, all islands are at risk. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. &&
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