19 April 2026 - bulletin 273

Issued at 1600 GMT
Latest warnings for 04W 

NORTHWESTERN PACIFIC OCEAN
Tropical storm Sinlaku / 04W
Warning 43 from JTWC at 1500 GMT
Position 28.3N 153.7E
Location 248 miles NW of Minami Tori Shima
Movement 070° (ENE) at 21 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 160 to 245 miles of the centre
Threatened landmasses NONE
Maximum significant wave height 30 feet
Minimum central pressure 983 mbar 
Next warning from JTWC at 2100 GMT

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