6 August 2026 - bulletin 528

Issued at 2045 GMT
Latest warnings for 12W 
Disturbance update

NORTHWESTERN PACIFIC OCEAN
TYPHOON Dolphin / 12W

Warning 44 from JTWC at 2100 GMT
Position 26.9N 130.4E
Location 141 miles E of Kadena AB, Okinawa
Movement 295° (WNW) at 10 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 180 to 270 miles of the centre
Winds of 64 knots or higher occur within 60 to 120 miles of the centre
Threatened landmasses Ryuku Islands, Taiwan, China
Minimum central pressure 957 mbar 
Maximum significant wave height 40 feet
Next warning from JTWC at 0300 GMT

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 1930 GMT 
System 96W
Position 28.2N 162.5E
Location 1266 miles ESE of Misawa, Japan
Minimum central pressure 987 mbar 
Likelihood of tropical cyclone formation within 24 hours is now HIGH

EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT
System No Invest Assigned 
Position 15N 112W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

System No Invest Assigned 
Position 11N 140W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (30%)