Weather Alerts for Napili-Honokowai, Lahaina, Hawaii - The Weather Channel | Weather.com
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Weather Alerts-

High Severity Alert

Flash Flood Warning

Until Sun 12:00 am HST

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Action Recommended

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Issued By

Honolulu - HI, US, National Weather Service

Affected Area

Maui County

Description

The National Weather Service in Honolulu has extended the Flash Flood Warning for... The island of Maui in Maui County Until midnight HST tonight. At 855 PM HST, radar indicated heavy showers and thunderstorms persisting over West Maui, with rain falling at rates of 1 to 2 inches per hour. Stream levels remain high across West Maui, and emergency management recently reported road closures in the Lahaina, Kahului, and Wailuku areas. Additional heavy showers are developing south of Maui and are expected to lift northward over the island through the late evening and overnight hours. Given the saturated grounds from recent heavy rainfall, particularly in Kihei, even brief periods of heavy rain could quickly lead to renewed runoff and flooding impacts. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar. 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... Kahului, Kihei, Lahaina, Waikapu, Maalaea, Wailuku, Puunene, Waiehu, Waihee, Paia, Haliimaile, Olowalu, Pukalani, Makawao, Kahakuloa, Wailea, Kula, Keokea, Pauwela and Haiku-Pauwela. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. Be especially cautious at night when it is harder to recognize the dangers of flooding. The heavy rains may cause rock and mudslides in steep terrain areas. This warning may need to be extended beyond midnight HST tonight if; flooding persists.; FLASH FLOOD...RADAR INDICATED
Moderate Severity Alert

Special Marine Warning

From Sat 8:30 pm until 10:30 pm HST

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2 of 5

Action Recommended

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Issued By

Honolulu - HI, US, National Weather Service

Affected Area

Maui County Leeward Waters

Description

The National Weather Service in Honolulu has issued a Special Marine Warning for... Alenuihaha Channel... Maalaea Bay... Maui County Leeward Waters... Maui County Windward Waters... Pailolo Channel... Until 1030 PM HST. At 824 PM HST, a line heavy showers and thunderstorms was located over the Maui waters extending northeast from south of Lanai to north of Haiku, moving northeast at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... FAD Buoy HS, FAD Buoy HO, Cape Halawa, Lahaina Harbor, Shipwreck Beach, FAD Buoy K, Maliko Boat Ramp, and Kahului Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for gusty winds, steep and fast-building seas, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets. HAIL...0.00IN; WIND...>34KTS
Moderate Severity Alert

Flood Advisory

Until Sun 12:30 am HST

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3 of 5

Action Recommended

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Issued By

Honolulu - HI, US, National Weather Service

Affected Area

The island of Lanai in Maui County

Description

...FLOOD ADVISORY NOW IN EFFECT UNTIL 1230 AM HST SUNDAY FOR THE ISLAND OF LANAI IN MAUI COUNTY... WHAT...Flooding caused by excessive rainfall continues. WHERE...The island of Lanai in Maui County. WHEN...Until 1230 AM HST. IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. ADDITIONAL DETAILS... - At 819 PM HST, radar indicated heavy showers and thunderstorms over the island of Lanai. Rain was falling at a rate of 1 to 2 inches per hour. - Some locations that will experience flooding include... This includes the entire island of Lanai. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, drainage ditches and low lying areas prone to flooding. This advisory may need to be extended beyond 1230 AM HST if flooding; persists.
Moderate Severity Alert

Flood Advisory

From Sat 7:04 pm until 9:30 pm HST

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Action Recommended

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Issued By

Honolulu - HI, US, National Weather Service

Affected Area

The island of Molokai in Maui County

Description

...FLOOD ADVISORY IN EFFECT UNTIL 930 PM HST THIS EVENING FOR THE ISLAND OF MOLOKAI IN MAUI COUNTY... WHAT...Flooding caused by excessive rainfall. WHERE...The island of Molokai in Maui County. WHEN...Until 930 PM HST. IMPACTS...Minor flooding on roads, poor drainage areas, and in streams. ADDITIONAL DETAILS... - At 701 PM HST, radar indicated heavy showers and thunderstorms tracking northeast over eastern Molokai. Rain was falling at a rate of 1 to 2 inches per hour. - Some locations that will experience flooding include... Ualapue, Kamalo, Pukoo, Kalaupapa National Park, Kawela, Halawa Valley, Kaunakakai and Kualapuu. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, drainage ditches and low lying areas prone to flooding. This advisory may need to be extended beyond 930 PM HST if flooding; persists.
Moderate Severity Alert

Flood Watch

Until Sun 6:00 pm HST

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Action Recommended

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Issued By

Honolulu - HI, US, National Weather Service

Affected Area

Oahu, Maui, Molokai, Lanai, Kahoolawe, and the Big Island

Description

WHAT...Flash flooding caused by excessive rainfall is possible. WHERE...Oahu, Maui, Molokai, Lanai, Kahoolawe, and the Big Island. WHEN...Through Sunday afternoon. 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... - A kona low west of the islands has drawn abundant moisture northward. Rounds of moderate to heavy rainfall are anticipated. The heaviest rain is expected to last through tonight, except for the Big Island where the heaviest rain is expected 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 CONTINUES FOR OAHU MOLOKAI MAUI LANAI KAHOOLAWE AND THE BIG ISLAND...
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