Hazardous marine condition(s):
Tropical Storm Warning
PHZ105-221645-
1158 PM HST Fri Aug 21 2026
.Synopsis for the Hawaiian offshore waters...
At 1100 PM HST, Tropical Storm Moke was located at 14.4N 149.0W...
moving WNW at 7 knots. Tropical Storm Moke is expected to track
across the S offshore waters Saturday night through early Monday
morning.
MOKE FORECAST POSITIONS
800 AM HST SATURDAY 15.0N 150.7W
800 PM HST SATURDAY 15.4N 152.8W
800 AM HST SUNDAY 15.8N 155.2W
800 PM HST SUNDAY 16.4N 157.8W
800 AM HST MONDAY 16.8N 160.2W
800 PM HST MONDAY 17.2N 162.6W
800 PM HST TUESDAY 18.2N 167.8W
800 PM HST WEDNESDAY 19.2N 172.3W
$$
PHZ180-221645- Hawaiian Offshore Waters- 1158 PM HST Fri Aug 21 2026 TROPICAL STORM WARNING IN EFFECT REST OF TONIGHT NW Half, E winds 10 to 15 kt. SE Half, NE winds to 25 kt. Seas 6 to 9 ft. SATURDAY NW Half, E winds 10 to 20 kt. SE Half, NE winds 20 to 30 kt with seas building 7 to 11 ft in the afternoon. Isolated thunderstorms SE Waters. SATURDAY NIGHT TROPICAL STORM CONDITIONS SE HALF. Elsewhere, E NE winds 15 to 25 kt. Seas 6 to 13 ft. Isolated thunderstorms SE Waters. SUNDAY TROPICAL STORM CONDITIONS S OF 17N. Elsewhere, E winds 10 to 20 kt. Seas 7 to 12 ft. Isolated thunderstorms SE Waters. SUNDAY NIGHT TROPICAL STORM CONDITIONS S OF 20N W OF 155W. Elsewhere, E winds 15 to 25 kt. Seas 7 to 10 ft, higher S of 19N W of 158W. Isolated thunderstorms S of 20N. MONDAY THROUGH WEDNESDAY E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S Half. $$
PHZ180-221645- Hawaiian Offshore Waters- 1158 PM HST Fri Aug 21 2026 TROPICAL STORM WARNING IN EFFECT REST OF TONIGHT NW Half, E winds 10 to 15 kt. SE Half, NE winds to 25 kt. Seas 6 to 9 ft. SATURDAY NW Half, E winds 10 to 20 kt. SE Half, NE winds 20 to 30 kt with seas building 7 to 11 ft in the afternoon. Isolated thunderstorms SE Waters. SATURDAY NIGHT TROPICAL STORM CONDITIONS SE HALF. Elsewhere, E NE winds 15 to 25 kt. Seas 6 to 13 ft. Isolated thunderstorms SE Waters. SUNDAY TROPICAL STORM CONDITIONS S OF 17N. Elsewhere, E winds 10 to 20 kt. Seas 7 to 12 ft. Isolated thunderstorms SE Waters. SUNDAY NIGHT TROPICAL STORM CONDITIONS S OF 20N W OF 155W. Elsewhere, E winds 15 to 25 kt. Seas 7 to 10 ft, higher S of 19N W of 158W. Isolated thunderstorms S of 20N. MONDAY THROUGH WEDNESDAY E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S Half. $$