12 August 2026 - bulletin 546

Issued at 2200 GMT
Latest warnings for 13W, 16W, 03L, 01C
Disturbance update

NORTHWESTERN PACIFIC OCEAN
Tropical depression Peilou / 13W
Warning 24 from JTWC at 2100 GMT
Position 30.4N 165.1E
Location 698 miles NE of Minami Tori Shima
Movement 085° (E) at 13 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 994 mbar 
Maximum significant wave height 12 feet
Next warning from JTWC at 0300 GMT

Tropical depression Nangka / 16W
Warning 02 from JTWC at 2100 GMT
Position 24.7N 146.4E
Location 278 miles E of Iwo To
Movement 040° (NE) at 22 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 998 mbar 
Maximum significant wave height 16 feet
Next warning from JTWC at 0300 GMT

NORTHERN ATLANTIC OCEAN
Tropical storm Cristobal / 03L
Warning 02 from NHC at 2100 GMT
Position 37.2N 41.0W
Location 765 miles W of the Azores
Movement 090° (E) at 18 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 80 miles of the centre
Threatened landmasses NONE
Minimum central pressure 1008 mbar 
Next warning from NHC at 0300 GMT

CENTRAL PACIFIC OCEAN
Potential tropical cyclone 01C
Warning 02 from CPHC at 2100 GMT
Position 14.7N 142.6W
Location 895 miles ESE of Hilo, Hawaii
Movement 260° (W) at 8 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 275 miles of the centre
Threatened landmasses Hawaii
Minimum central pressure 1003 mbar 
Next warning from CPHC at 2100 GMT
Formation chance through 48 hours / 7 days is HIGH (90%)

Hawaiian warnings

TROPICAL DISTURBANCE UPDATE

NORTHERN ATLANTIC OCEAN
Update from NHC at 1800 GMT 
System 92L
Position 10.3N 38.0W
Minimum central pressure 1011 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (80%)
Likelihood of tropical cyclone formation within 7 days is HIGH (80%)

System No Invest Assigned
Position 11N 23W 
Likelihood of tropical cyclone formation within 48 hours is LOW (20%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

EASTERN PACIFIC OCEAN
Update from NHC at 1800 GMT
System 99E
Position 17.6N 131.0W
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (60%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (60%)

No comments: