Tropical Storm Warning
Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1142 AM HST Mon Sep 8 2025
Hawaiian offshore waters beyond 40 nautical miles out to 240
nautical miles including the portion of the Papahanaumokuakea
Marine National Monument east of French Frigate Shoals
Seas given as significant wave height, which is the average height
of the highest 1/3 of the waves. Individual waves may be more than
twice the significant wave height.
PHZ180-090600-
Hawaiian Offshore Waters-
1142 AM HST Mon Sep 8 2025
...TROPICAL STORM WARNING IN EFFECT...
.THIS AFTERNOON...TROPICAL STORM CONDITIONS EXPECTED E of 155W and N of
21N. Otherwise, E to SE winds 10 to 20 kt. Seas 5 to 9 ft.
Isolated thunderstorms N of 20N.
.TONIGHT...TROPICAL STORM CONDITIONS EXPECTED E of 155W and N of
21N. Otherwise, E to SE winds 10 to 20 kt. Seas 6 to 12 ft.
Isolated thunderstorms N of 20N..
.TUESDAY AND TUESDAY NIGHT...TROPICAL STORM CONDITIONS EXPECTED E
of 160W and N of 23N. Otherwise, E to SE winds 10 to 20 kt. Seas
6 to 11 ft. Isolated thunderstorms N of 20N.
.WEDNESDAY...TROPICAL STORM CONDITIONS EXPECTED W of 157W and N
of 23N. Otherwise, E to SE winds 10 to 20 kt. Seas 6 to 10 ft.
Isolated thunderstorms N of 20N.
.THURSDAY...E to SE winds 10 to 20 kt. Seas 5 to 8 ft. Isolated
thunderstorms NW waters.
.FRIDAY...E winds 10 to 20 kt. Seas 5 to 7 ft.
$$
High Surf Warning
Coastal Hazard Message
National Weather Service Honolulu HI
333 PM HST Mon Sep 8 2025
...HIGH SURF WARNING FOR EAST FACING SHORES OF THE BIG ISLAND MAUI
MOLOKAI OAHU AND KAUAI...
.Tropical Cyclone Kiko will bring a rapid rise in surf along east
facing shores starting with Big Island and Maui County tonight and
Oahu and Kauai on Tuesday. Surf heights are expected to peak at
High Surf Warning levels.
HIZ009-030>032-035-091445-
/O.NEW.PHFO.SU.W.0008.250909T1600Z-250910T0400Z/
Olomana-Kauai East-Kauai South-East Honolulu-Koolau Windward-
333 PM HST Mon Sep 8 2025
...HIGH SURF WARNING IN EFFECT FROM 6 AM TO 6 PM HST TUESDAY...
* WHAT...Dangerously large breaking waves of 10 to 15 feet.
* WHERE...East facing shores of Kauai, and Oahu.
* WHEN...From 6 AM to 6 PM HST Tuesday.
* IMPACTS...High. Expect very strong breaking waves and powerful
currents. Waves breaking in channel entrances may make
navigating the channels dangerous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Stay away from the shoreline along the affected coasts. Be
prepared for road closures. Postpone entering or leaving channels
affected by the high surf until the surf subsides.
&&
$$
Coastal Hazard Message
National Weather Service Honolulu HI
333 PM HST Mon Sep 8 2025
...HIGH SURF WARNING FOR EAST FACING SHORES OF THE BIG ISLAND MAUI
MOLOKAI OAHU AND KAUAI...
.Tropical Cyclone Kiko will bring a rapid rise in surf along east
facing shores starting with Big Island and Maui County tonight and
Oahu and Kauai on Tuesday. Surf heights are expected to peak at
High Surf Warning levels.
HIZ017-037-038-047-048-052>054-091445-
/O.NEW.PHFO.SU.W.0008.250909T0400Z-250910T0400Z/
Maui Windward West-Molokai Windward-Molokai Southeast-
Windward Haleakala-Kipahulu-Big Island Southeast-Big Island East-
Big Island North-
333 PM HST Mon Sep 8 2025
...HIGH SURF WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM HST
TUESDAY...
* WHAT...Dangerously large breaking waves of 10 to 15 feet.
* WHERE...East facing shores of Molokai, Maui, and Big Island.
* WHEN...From 6 PM this evening to 6 PM HST Tuesday.
* IMPACTS...High. Expect very strong breaking waves and powerful
currents. Waves breaking in channel entrances may make
navigating the channels dangerous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Stay away from the shoreline along the affected coasts. Be
prepared for road closures. Postpone entering or leaving channels
affected by the high surf until the surf subsides.
&&
$$
