17 August 2026 - bulletin 559

Issued at 0945 GMT
Latest warnings for 01C 
Disturbance update

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 20 from CPHC at 0900 GMT
Position 20.7N 162.6W
Location 305 miles W of Honolulu, Hawaii
Movement 270° (W) at 11 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 105 miles of the centre
Threatened landmasses Hawaii
Minimum central pressure 997 mbar 
Next warning from CPHC at 1500 GMT

Hawaiian warnings

TROPICAL DISTURBANCE UPDATE

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 12N 108W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

CENTRAL PACIFIC OCEAN

System No Invest Assigned
Position 12N 145W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 92W 

Position 9.6N 156.8E
Location 178 miles NNW of Pohnpei
Likelihood of tropical cyclone formation within 24 hours is LOW

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