11 August 2017 - bulletin 472

Updated at 2110 GMT
Latest warning for 14W
Disturbance update


NORTHWESTERN PACIFIC OCEAN
Tropical storm Banyan / 14W
Warning 04 from JTWC at 2100 GMT
Position 18.2N 166.5E
Location 66 miles S of Wake Island
Movement 300° (WNW) at 14 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 20 to 50 miles of the centre
Threatened landmasses NONE
Maximum significant wave height 14 feet
Next warning from JTWC at 0300 GMT

Banyan will move northwest, later veering northnortheast. The system will intensify to 75 knots, before becoming extratropical.

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System 99L
Position 21.9N 64.3W
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 5 days is MEDIUM (50%)

EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT
System 92E
Position 18.6N 107.5W
Location 160 miles SW of Manzanillo.
Likelihood of tropical cyclone formation within 48 hours is HIGH (90%)
Likelihood of tropical cyclone formation within 5 days is HIGH (90%)

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