9 August 2026 - bulletin 535

Issued at 0930 GMT
Latest warnings for 12W and 14W
Resumed warnings for 13W
Disturbance update

NORTHWESTERN PACIFIC OCEAN
TYPHOON Dolphin / 12W

Warning 54 from JTWC at 0900 GMT
Position 28.1N 121.9E
Location 181 miles N of Taipei, Taiwan
Movement 285° (WNW) at 12 knots
Maximum sustained winds 75 knots gusting to 90 knots
Winds of 34 knots or higher occur within 170 to 255 miles of the centre
Winds of 64 knots or higher occur within 20 to 30 miles of the centre
Threatened landmasses Taiwan, China
Minimum central pressure 954 mbar 
Maximum significant wave height 30 feet
Next warning from JTWC at 1500 GMT

Tropical storm Peilou (Kujira) / 13W
Warning 10 from JTWC at 0900 GMT
Position 21.2N 142.7E
Location 229 miles SSE of Iwo To
Movement 120° (ESE) at 13 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 0 to 50 miles of the centre
Threatened landmasses NONE
Minimum central pressure 998 mbar 
Maximum significant wave height 18 feet
Next warning from JTWC at 1500 GMT

Tropical storm Chan-hom / 14W
Warning 10 from JTWC at 0900 GMT
Position 32.3N 150.7E
Location 668 miles SE of Misawa, Japan
Movement 250° (WSW) at 3 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 60 to 100 miles of the centre
Threatened landmasses Japan
Minimum central pressure 987 mbar 
Maximum significant wave height 18 feet
Next warning from JTWC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0900 GMT 
System 13W has regenerated into a tropical cyclone

System 98W 
Position 22.5N 156.4E 
Location 608 miles WNW of Wake Island

Minimum central pressure 1002 mbar 
Likelihood of tropical cyclone formation within 24 hours is now HIGH

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned 
Position 15N 115W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

System No Invest Assigned 
Position 10N 125W
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System No Invest Assigned 
Position 10N 139W
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT 
System No Invest Assigned 
Position 10N 30W 
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 12N 15W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (10%)


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