Weather Alerts for Hilo, Hawaii 96720 - The Weather Channel | Weather.com
Advertisement
Advertisement

Weather Alerts-

High Severity Alert

Flash Flood Warning

Until Mon 6:45 pm HST

Subtract
1 of 4

Action Recommended

Avoid the subject event as per the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

Hawaii County

Description

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 PM HST THIS EVENING FOR THE ISLAND OF HAWAII IN HAWAII COUNTY... At 454 PM HST, radar indicated heavy rain diminishing over southeast Big Island, including the Pahala area. Water levels in Paauau Gulch are beginning to lower, but remain elevated. Emergency management reports closure of Mamalahoa Highway near Pahoa between mile markers 50 and 54. Runoff from previous heavy rain could result lingering flood impacts over the next couple of hours. 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... Hilo, Hawaiian Paradise Park, Honokaa, Volcano, Glenwood, Mountain View, Hawaii Volcanoes National Park, Hawaiian Acres, Keaau, Wood Valley, Pohakuloa Camp, Papaikou, Pepeekeo, Pahala, Honomu, Pahoa and Hakalau. 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. FLASH FLOOD...RADAR INDICATED
Moderate Severity Alert

Special Marine Warning

From Mon 4:53 pm until 6:30 pm HST

Add
2 of 4

Action Recommended

Avoid the subject event as per the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

Big Island Windward Waters

Description

The National Weather Service in Honolulu has issued a Special Marine Warning for... Big Island Southeast Waters... Big Island Windward Waters... Until 630 PM HST. At 453 PM HST, a severe thunderstorm capable of producing waterspouts was located near FAD Buoy SS, or 9 nm east of Pahala, moving southeast at 5 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... FAD Buoy RN and FAD Buoy SS. 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. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with this storm. If caught on the open water, stay below deck if possible. WATERSPOUT...POSSIBLE; HAIL...0.00IN; WIND...40KTS
Moderate Severity Alert

Flood Watch

Until Tue 6:00 am HST

Add
3 of 4

Action Recommended

Avoid the subject event as per the instructions

Issued By

Honolulu - HI, US, National Weather Service

Affected Area

The Big Island

Description

WHAT...Flash flooding caused by excessive rainfall continues to be possible. WHERE...The Big Island. WHEN...Through late tonight. IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams due to excessive rain over saturated ground. Urban areas may receive more significant flooding and property damage due to rapid runoff. ADDITIONAL DETAILS... - Unstable tropical moisture left from the departing kona low and troughing aloft will bring possible heavy rain and thunderstorms tonight. 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 THROUGH TONIGHT FOR THE BIG ISLAND OF HAWAII...
Low Severity Alert

Small Craft Advisory

From Mon 3:30 pm until Wed 6:00 am HST

Add
4 of 4

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, Oahu Windward Waters, Oahu Leeward Waters, Kaiwi Channel, Maui County Windward Waters, Maui County Leeward Waters, Maalaea Bay, Pailolo Channel, Alenuihaha Channel, Big Island Windward Waters, Big Island Leeward Waters and Big Island Southeast Waters

Description

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM HST WEDNESDAY... WHAT...Northeast winds 15 to 25 kt. WHERE...Kauai Northwest Waters, Kauai Windward Waters, Kauai Leeward Waters, Kauai Channel, Oahu Windward Waters, Oahu Leeward Waters, Kaiwi Channel, Maui County Windward Waters, Maui County Leeward Waters, Maalaea Bay, Pailolo Channel, Alenuihaha Channel, Big Island Windward Waters, Big Island Leeward Waters and Big Island Southeast Waters. WHEN...Until 6 AM HST Wednesday. IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions.
Advertisement
Advertisement
Advertisement
Advertisement