Honolulu, Hawaii

Regional Weather Alerts


       

Alert: Special Weather Statement
Area(s): Big Island Southeast; Big Island East
Effective: 23aaeor52aa
Onset: 23aaeor52aa -> 23apeor0ap
Severity: Moderate
Certainty: Observed
Urgency: Expected
Issued By: NWS Honolulu HI on 23aaeor52aa
Headline: Special Weather Statement issued December 23 at 7:52AM HST by NWS Honolulu HI
Description: The threat of falling volcanic ash has decreased across populated
areas and confined only to the immediate vicinity of the
eruption at Kilauea's summit.

Alert: High Surf Warning
Area(s): Niihau; Kauai Southwest; Waianae Coast; Oahu North Shore; Maui Windward West; Kauai North; Molokai Windward; Molokai North; Molokai West; Maui Central Valley North; Windward Haleakala
Effective: 23aaeor48aa -> 23apeor0ap
Onset: 23aaeor48aa -> 23apeor0ap
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Honolulu HI on 23aaeor48aa
Headline: High Surf Warning issued December 23 at 3:48AM HST until December 23 at 6:00PM HST by NWS Honolulu HI
Description: ...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI...
...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF THE BIG
ISLAND...

.Warning-level surf will continue through much of today along exposed
north and west facing shores as a significant northwest (310-320
degrees) swell continues to impact the area. Heights will lower to
advisory levels Tuesday, then drop below Tuesday night through
Wednesday as the swell moves out.

* WHAT...Surf of 20 to 30 feet, lowering to 20 to 25 feet this
afternoon along north facing shores of Niihau, Kauai, Oahu,
Molokai and Maui. Surf of 18 to 24 feet, lowering to 15 to 20
feet this afternoon along west facing shores of Niihau, Kauai,
Oahu, and Molokai.

* WHERE...North and west facing shores of Niihau, Kauai, Oahu, and
Molokai, and north facing shores of Maui.

* WHEN...Until 6 PM HST this evening.

* IMPACTS...High. Expect very strong breaking waves and powerful
currents. Waves breaking in channel entrances may make
navigating the channels dangerous.

Alert: High Surf Advisory
Area(s): Kona; Kohala
Effective: 23aaeor48aa -> 23apeor0ap
Onset: 23aaeor48aa -> 23apeor0ap
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Honolulu HI on 23aaeor48aa
Headline: High Surf Advisory issued December 23 at 3:48AM HST until December 23 at 6:00PM HST by NWS Honolulu HI
Description: ...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI...
...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF THE BIG
ISLAND...

.Warning-level surf will continue through much of today along exposed
north and west facing shores as a significant northwest (310-320
degrees) swell continues to impact the area. Heights will lower to
advisory levels Tuesday, then drop below Tuesday night through
Wednesday as the swell moves out.

* WHAT...Surf of 6 to 8 feet.

* WHERE...West facing shores.

* WHEN...Until 6 PM HST this evening.

* IMPACTS...Moderate. Strong breaking waves and strong currents
will make swimming dangerous.

Alert: High Surf Advisory
Area(s): Big Island East; Big Island North
Effective: 23aaeor48aa -> 23apeor0ap
Onset: 23aaeor48aa -> 23apeor0ap
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Honolulu HI on 23aaeor48aa
Headline: High Surf Advisory issued December 23 at 3:48AM HST until December 23 at 6:00PM HST by NWS Honolulu HI
Description: ...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI...
...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF THE BIG
ISLAND...

.Warning-level surf will continue through much of today along exposed
north and west facing shores as a significant northwest (310-320
degrees) swell continues to impact the area. Heights will lower to
advisory levels Tuesday, then drop below Tuesday night through
Wednesday as the swell moves out.

* WHAT...Surf of 12 to 16 feet, lowering to 10 to 15 feet this
afternoon.

* WHERE...North facing shores.

* WHEN...Until 6 PM HST this evening.

* IMPACTS...Moderate. Strong breaking waves and strong currents
will make swimming dangerous.

Alert: Special Weather Statement
Area(s): Big Island Southeast; Big Island East
Effective: 23aaeor31aa
Onset: 23aaeor31aa -> 23apeor0ap
Severity: Moderate
Certainty: Observed
Urgency: Expected
Issued By: NWS Honolulu HI on 23aaeor31aa
Headline: Special Weather Statement issued December 23 at 3:31AM HST by NWS Honolulu HI
Description: Halemaumau Crater on the Kilauea Summit began erupting at 2:30 AM
HST this morning. Satellite imagery and radar wind data indicate
east-northeast winds aloft will carrying volcanic ash downstream
into the Kau District of the Big Island. Volcanic ashfall will be
possible through the rest of the day across the Kau District
including communities of Pahala, Wood Valley, Naalehu and Ocean
View.

Repeated eruptions will lead to a heavier buildup of ash. Any ash
deposited on the ground will likely be picked up by local winds,
contributing to dusty conditions.

Avoid excessive exposure to ash which is an eye and respiratory
irritant. Those with respiratory sensitivities should take extra
precaution to minimize exposure.