Active Weather Alerts
Flood Watch
Issued: 6:02 PM Mar. 13, 2026 – National Weather Service
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Oahu. * WHEN...Through late Saturday 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... - Considerable flash flooding remains possible as a large and powerful kona storm northwest of the state draws deep tropical moisture northward across the islands. Persistent bands of heavy rain and thunderstorms may produce intense rainfall rates, leading to rapid rises in streams and flooding of roads and low lying areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. &&
Flood Advisory
Issued: 5:55 PM Mar. 13, 2026 – National Weather Service
...FLOOD ADVISORY NOW IN EFFECT UNTIL 10 AM HST THIS MORNING FOR THE ISLAND OF OAHU IN HONOLULU COUNTY... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...The island of Oahu in Honolulu County. * WHEN...Until 1000 AM HST. * IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. River or stream flows are elevated. * ADDITIONAL DETAILS... - At 749 AM HST, radar indicated a small area of heavy rain moving over Oahu with rainfall rates around 0.5 to 1 inch per hour. Despite a relative lull in heavy rainfall, area rivers and streams remain elevated, with some ongoing flood impacts across the island. Additional widespread heavy rain is expected within the next few hours, which could result in additional stream rises and flooding impacts. - This advisory includes the entire island of Oahu. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, drainage ditches and low lying areas prone to flooding. A Flood Watch is also in effect. You should remain alert to rapidly changing conditions, and listen for later statements, and possible warnings. && This advisory may need to be extended beyond 1000 AM HST if flooding; persists.
Gale Warning
Issued: 1:22 PM Mar. 13, 2026 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM HST SATURDAY... * WHAT...South winds 25 to 35 kt with higher gusts and seas 10 to 15 feet expected. * WHERE...Kauai Northwest Waters, Kauai Windward Waters, Kauai Leeward Waters, Kauai Channel and Oahu Leeward Waters. * WHEN...Until 6 AM HST Saturday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. &&
High Wind Warning
Issued: 12:16 PM Mar. 13, 2026 – National Weather Service
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM HST SUNDAY KAUAI COUNTY, OAHU, MAUI COUNTY... * WHAT...South to southwest winds 30 to 40 mph with gusts up to 70 mph Kauai County, Oahu, Maui County. * WHERE...Island wide strong gusty winds are possible, but areas most at risk are communities north and east of steep mountains. * WHEN...Until 6 AM HST Sunday. * IMPACTS...Damaging winds may blow down trees and power lines and damage roofs. Power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds may lead to property damage. Hazardous driving conditions due to powerful cross winds will pose a serious risk for drivers, especially for light weight and high profile vehicles. Loose outdoor items should be brought inside or secured properly. &&
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