13 August 2017 - bulletin 477

Updated at 1650 GMT
Latest warnings for 14W, 12E and 08L
Disturbance update


NORTHWESTERN PACIFIC OCEAN
TYPHOON Banyan / 14W
Warning 11 from JTWC at 1500 GMT
Position 21.9N 163.8E
Location 221 miles NW of Wake Island
Movement 345° (NNW) at 4 knots
Maximum sustained winds 90 knots gusting to 110 knots
Winds of 34 knots or higher occur within 35 to 50 miles of the centre
Winds of 64 knots or higher occur within 15 miles of the centre
Threatened landmasses NONE
Maximum significant wave height 24 feet
Next warning from JTWC at 2100 GMT

Banyan will move northnorthwest, later veering northnortheast. The system will intensify to 105 knots, before becoming extratropical.

EASTERN PACIFIC OCEAN
Tropical depression Jova / 12E
Warning 07 from NHC at 1500 GMT
Position 20.4N 117.4W
Location 431 miles WNW of Socorro Island
Movement 270° (W) at 12 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1005 mbar
Next warning from NHC at 2100 GMT

Jova will move west. Due to adverse conditions, the system will weaken and is expected to dissipate later today.

NORTHERN ATLANTIC OCEAN
Tropical depression 08L
Warning 02 from NHC at 1500 GMT
Position 27.4N 71.5W
Location 525 miles SW of Bermuda
Movement 335° (NNW) at 11 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1011 mbar
Next warning from NHC at 2100 GMT

08L will move north, later northeast. The system will intensify to 50 knots before turning extra-tropical.

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1200 GMT
System No Invest Assigned
Position 13N 17W
Likelihood of tropical cyclone formation within 48 hours is LOW (0%)
Likelihood of tropical cyclone formation within 5 days is LOW (20%)

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