11 April 2026 - bulletin 248

Issued at 1115 GMT
Latest warnings for 04W 
Final warning for 30P
Disturbance update

SOUTHERN PACIFIC OCEAN
Tropical cyclone Maila / 30P
Warning 19 from JTWC at 0300 GMT
Position 7.8S 154.6E
Location 534 miles S of Kapingamarangi
Movement 045° (NE) at 6 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 60 to 110 miles of the centre
Threatened landmasses Papua New Guinea
Maximum significant wave height 15 feet
Minimum central pressure 998 mbar 
FINAL WARNING

NORTHWESTERN PACIFIC OCEAN
Tropical storm Sinlaku / 04W
Warning 10 from JTWC at 0900 GMT
Position 8.8N 151.4E
Location 480 miles ESE of Guam
Movement 325° (NW) at 4 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 130 to 160 miles of the centre
Winds of 64 knots or higher occur within 30 to 45 miles of the centre
Threatened landmasses Micronesia, Northern Marianas Islands
Maximum significant wave height 28 feet
Minimum central pressure 968 mbar 
Next warning from JTWC at 1500 GMT

Micronesia warnings

TROPICAL DISTURBANCE UPDATE
SOUTHERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 31P 
Position 31.3S 177.0E 
Location 382 miles NNE of Auckland, New Zealand
Minimum central pressure 989 mbar 
Likelihood of tropical cyclone formation within 24 hours is LOW 

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