Weather Alerts for Downtown, Honolulu, Hawaii - The Weather Channel | Weather.com
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Weather Alerts-

Moderate Severity Alert

Flood Advisory

Until Thu 11:15 pm HST

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1 of 3

Action Recommended

Avoid the subject event as per the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

The island of Oahu in Honolulu County

Description

...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1115 PM HST THIS EVENING 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 1115 PM HST. IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. River or stream flows are elevated. Ponding of water in urban or other areas is occurring or is imminent. ADDITIONAL DETAILS... - At 938 PM HST, radar and automated rain gauges indicated heavy rain over the northern slopes of Oahu. Rain was falling at a rate of 1 to 2 inches per hour. Heaviest rain was falling along and north of a line from Waianae Valley to Schofield Barracks to Kahuku. - Some locations that will experience flooding include... 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 for the state of Hawaii through Sunday afternoon HST. This advisory may need to be extended beyond 1115 PM HST if flooding; persists.
Moderate Severity Alert

Flood Watch

From Thu 6:00 pm until Sun 6:00 pm HST

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2 of 3

Action Recommended

Avoid the subject event as per the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

The island of Oahu, Maui, Molokai, Lanai, Kahoolawe, and the Big Island

Description

WHAT...Flash flooding caused by excessive rainfall is possible. WHERE...The island of Oahu, Maui, Molokai, Lanai, Kahoolawe, and the Big Island. WHEN...Through Sunday afternoon. IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may receive more significant flooding and property damage due to rapid runoff. ADDITIONAL DETAILS... - A kona low developing west of the islands will draw abundant moisture northward as it strengthens and eventually departs to north early next week. Several rounds of moderate to heavy rainfall are anticipated. The heaviest rain is expected from Friday night through Saturday, except for the Big Island where the heaviest rain is expected on Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

More Information

...FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH SUNDAY AFTERNOON FOR THE STATE OF HAWAII...
Low Severity Alert

Marine Weather Statement

Until Fri 12:00 am HST

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3 of 3

Action Recommended

Attend to information sources as described in the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

Oahu Leeward Waters

Description

The areas affected include... Kauai Channel... Oahu Leeward Waters... Oahu Windward Waters... At 957 PM HST, Doppler radar showed a large area of heavy showers, capable of producing winds to around 30 knots. These showers were located across the Kauai Channel, around 16 nm west of FAD Buoy CO, or 27 nm west of Kaena State Park, moving east at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots...locally higher waves...and lightning strikes. Boaters should seek safe harbor immediately until this storm passes.
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