8 August 2026 - bulletin 532

Issued at 1010 GMT
Latest warnings for 12W and 14W
Disturbance update

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NORTHWESTERN PACIFIC OCEAN
TYPHOON Dolphin / 12W
Warning 50 from JTWC at 0900 GMT
Position 26.9N 125.2E
Location 141 miles W of Kadena AB, Okinawa
Movement 260° (W) at 7 knots
Maximum sustained winds 75 knots gusting to 90 knots
Winds of 34 knots or higher occur within 210 to 250 miles of the centre
Winds of 64 knots or higher occur within 15 to 30 miles of the centre
Threatened landmasses Ryuku Islands, Taiwan, China
Minimum central pressure 956 mbar 
Maximum significant wave height 30 feet
Next warning from JTWC at 1500 GMT

Tropical storm Chan-hom / 14W
Warning 06 from JTWC at 0900 GMT
Position 33.0N 154.9E
Location 793 miles ESE of Misawa, Japan
Movement 295° (WNW) at 15 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 80 to 100 miles to the north of the centre
Threatened landmasses Japan
Minimum central pressure 993 mbar 
Maximum significant wave height 16 feet
Next warning from JTWC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 97W 
Position 20.1N 108.2E 
Location 30 miles E of Bach Longvi
Minimum central pressure 1009 mbar 
Likelihood of tropical cyclone formation within 24 hours is MEDIUM

System 13W 
Position 22.1N 138.3E 
Location 233 miles SW of Iwo To
Minimum central pressure 1001 mbar 
Likelihood of tropical cyclone formation within 24 hours is LOW

System 98W 
Position 19.0N 147.5E 
Location 290 miles NNE of Tinian
Minimum central pressure 1004 mbar 
Likelihood of tropical cyclone formation within 24 hours is LOW

EASTERN PACIFIC OCEAN
Update from NHC at 0600 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 (20%)

System No Invest Assigned 
Position 10N 114W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

System No Invest Assigned 
Position 10N 133W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)