11 August 2026 - bulletin 543

Issued at 2015 GMT
Latest warning for 13W 
Final warning for 14W 
Disturbance update

NORTHWESTERN PACIFIC OCEAN
Tropical depression Peilou / 13W
Warning 20 from JTWC at 2100 GMT
Position 28.4N 160.2E
Location 418 miles NE of Minami Tori Shima
Movement 025° (NNE) at 21 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 995 mbar 
Maximum significant wave height 14 feet
Next warning from JTWC at 0300 GMT

Tropical depression Chan-hom / 14W
Warning 20 from JTWC at 2100 GMT
Position 35.8N 137.4E
Location 79 miles WNW of Camp Fuji, Japan
Movement 255° (WSW) at 13 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses Japan
Minimum central pressure 994 mbar 
Maximum significant wave height 12 feet
FINAL WARNING

TROPICAL DISTURBANCE UPDATE
NORTH
WESTERN PACIFIC OCEAN
Update from JTWC
 at 1230 GMT
System 91
W
Position 21.9N 141.8E
Location 174 miles 
S of Iwo To
Minimum central pressure 1001 mbar 
Likelihood of tropical cyclone formation within 24 hours is now MEDIUM

NORTHERN ATLANTIC OCEAN
Update from NHC at 1800 GMT 
System 92L
Position 10.8N 32.6W
Minimum central pressure 1010 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

System 93L
Position 37.1N 53.0W 
Minimum central pressure 1011 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (20%)
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

EASTERN PACIFIC OCEAN
Update from NHC at 1800 GMT
System 99E
Position 15.9N 129.2W
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 1800 GMT
System 93C
Position 15.0N 137.5W
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

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