Weather Alerts-

Flash Flood Warning

Until Sat 12:30 am HST

1 of 5

Action Recommended

Avoid the subject event as per the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

Honolulu County

Description

The National Weather Service in Honolulu has extended the Flash Flood Warning for... The island of Oahu in Honolulu County Until 1230 AM HST. At 900 PM HST, radar indicated heavy rainfall over Oahu. Rain was falling at a rate of around 2 inches per hour over already saturated ground. Additionally, Emergency Management reports ongoing flooding issues across the island. Flash flooding is expected to continue. HAZARD...Flash flooding caused by heavy rain. SOURCE...Emergency management. IMPACT...Flooding in drainages, streams, rivers, roads, properties, and other low-lying areas. Public road closures possible in some areas. Landslides are possible in steep terrain. Some locations that will experience flash flooding include... The entire island of Oahu. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. Excessive runoff from heavy rainfall will cause flooding of drainage ditches and streams, streets, highways, properties, and other low lying spots. This warning may need to be extended beyond 1230 AM HST if flooding; persists.; FLASH FLOOD...OBSERVED

High Wind Warning

Until Sun 6:00 am HST

2 of 5

Action Recommended

Make preparations per the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

Island wide strong gusty winds are possible, but areas most at risk are communities north and east of steep mountains

Description

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM HST SUNDAY KAUAI COUNTY, OAHU, MAUI COUNTY... WHAT...Southwest winds 25 to 40 mph with gusts up to 60 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.

Gale Warning

Until Sat 6:00 am HST

3 of 5

Action Recommended

Avoid the subject event as per the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

Kauai Northwest Waters, Kauai Windward Waters, Kauai Leeward Waters, Kauai Channel and Oahu Leeward Waters

Description

...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM HST SATURDAY... WHAT...Southwest winds 30 to 35 kt with higher gusts and seas 12 to 17 feet. 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.

Flood Watch

Until Sun 6:00 am HST

4 of 5

Action Recommended

Avoid the subject event as per the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

Oahu

Description

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.

More Information

...FLOOD WATCH FOR KAUAI THROUGH SATURDAY AFTERNOON... ...FLOOD WATCH FOR OAHU THROUGH SATURDAY NIGHT... ...FLOOD WATCH FOR MAUI COUNTY AND THE BIG ISLAND THROUGH SUNDAY NIGHT...

High Surf Advisory

From Fri 8:58 pm until Sat 6:00 pm HST

5 of 5

Action Recommended

Avoid the subject event as per the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

South facing shores of Kahoolawe, Kauai, Lanai, Maui, Molokai, Niihau, Oahu and the Big Island

Description

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY... WHAT...Large breaking waves of 8 to 12 feet. WHERE...South facing shores of Kahoolawe, Kauai, Lanai, Maui, Molokai, Niihau, Oahu and the Big Island. WHEN...Until 6 PM HST Saturday. IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heed all advice from ocean safety officials. When in doubt, don't go out.

More Information

...HIGH SURF ADVISORY SOUTH FACING SHORES... .Gale force southerly winds will create large and rough surf along south facing shores through Saturday afternoon.

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