Hazardous marine condition(s):
Tropical Storm Warning
PHZ105-012215-
524 AM HST Tue Sep 1 2026
.Synopsis for the Hawaiian offshore waters...
Surface high pressure will remain far N of the waters through the
forecast period. At 1500 UTC, Hurricane Lowell was located at
13.4N 149.4W, moving WNW at 10 knots. The hurricane will continue
W and the center of the cyclone is forecast to pass just S of the
offshore waters Wednesday into Thursday.
LOWELL FORECAST POSITIONS
200 PM HST TUESDAY 13.6N 150.7W
200 AM HST WEDNESDAY 13.7N 152.6W
200 PM HST WEDNESDAY 14.0N 154.6W
200 AM HST THURSDAY 14.3N 156.6W
200 PM HST THURSDAY 14.5N 158.3W
200 AM HST FRIDAY 14.7N 159.8W
200 AM HST SATURDAY 14.9N 162.5W
200 AM HST SUNDAY 15.6N 164.4W
200 AM HST MONDAY 17.2N 165.0W
200 AM HST TUESDAY 19.8N 165.0W
$$
PHZ180-012215- Hawaiian Offshore Waters- 524 AM HST Tue Sep 1 2026 TROPICAL STORM WARNING TODAY NE winds 10 to 20 kt. Seas 7 to 9 ft. Isolated thunderstorms SE Waters. TONIGHT E winds 10 to 20 kt NW Half, NE 20 to 30 kt SE Half. Seas 7 to 10 ft. Isolated thunderstorms SE Waters. WEDNESDAY AND WEDNESDAY NIGHT Tropical storm conditions expected S of 17N. Elsewhere, E winds 15 to 25 kt. Seas 7 to 13 ft. Isolated thunderstorms S of 17N. THURSDAY Tropical storm conditions possible S of 17N. Elsewhere, E winds 15 to 25 kt. Seas 7 to 13 ft. Isolated thunderstorms S of 17N. FRIDAY E winds 15 to 25 kt. Seas 8 to 11 ft. SATURDAY E winds 15 to 25 kt NW half, NE to E winds 10 to 20 kt SE half. Seas 8 to 10 ft. $$
PHZ180-012215- Hawaiian Offshore Waters- 524 AM HST Tue Sep 1 2026 TROPICAL STORM WARNING TODAY NE winds 10 to 20 kt. Seas 7 to 9 ft. Isolated thunderstorms SE Waters. TONIGHT E winds 10 to 20 kt NW Half, NE 20 to 30 kt SE Half. Seas 7 to 10 ft. Isolated thunderstorms SE Waters. WEDNESDAY AND WEDNESDAY NIGHT Tropical storm conditions expected S of 17N. Elsewhere, E winds 15 to 25 kt. Seas 7 to 13 ft. Isolated thunderstorms S of 17N. THURSDAY Tropical storm conditions possible S of 17N. Elsewhere, E winds 15 to 25 kt. Seas 7 to 13 ft. Isolated thunderstorms S of 17N. FRIDAY E winds 15 to 25 kt. Seas 8 to 11 ft. SATURDAY E winds 15 to 25 kt NW half, NE to E winds 10 to 20 kt SE half. Seas 8 to 10 ft. $$