7 June 2018 - bulletin 380

Updated at 0930 GMT
Latest warnings for 05W and 02E
Disturbance update


NORTHWESTERN PACIFIC OCEAN
Tropical storm Ewiniar / 05W
Warning 21 from JTWC at 0900 GMT
Position 21.0N 111.4E
Location 175 miles WSW of Hong Kong
Movement 035° (NE) at 5 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 25 to 40 miles of the centre
Threatened landmasses China
Maximum significant wave height 12 feet
Next warning from JTWC at 1500 GMT

Ewiniar is moving northeast and is approaching landfall west of Hong Kong. 

Hong Kong warnings
The Strong Wind signal #3 is in force

EASTERN PACIFIC OCEAN

Tropical storm Aletta / 02E
Warning 06 from NHC at 0900 GMT
Position 14.6N 109.2W
Location 445 miles SW of Manzanillo, Mexico
Movement 280° (W) at 6 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 90 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar
Next warning from NHC at 1500 GMT

Aletta is moving westwards and will strengthen to 75 knots within 3 days. Adverse conditions will then prompt rapid weakening.

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT
System 90W
Philippines designation Domeng
Position 14.3N 128.4E
Location 721 miles S of Kadena AB
Likelihood of tropical cyclone formation within 24 hours is HIGH

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 9N 94W
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 5 days is HIGH (90%)

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