12 June 2017 - bulletin 309

Updated at 1430 GMT
Latest warnings for 04W and 03E


NORTHWESTERN PACIFIC OCEAN
Tropical storm Merbok / 04W
Warning 07 from JTWC at 1500 GMT
Position 22.1N 114.5E
Location 21 miles SE of Hong Kong
Movement 350° (N) at 9 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 40 to 50 miles of the centre
Threatened landmasses Southern China
Maximum significant wave height 13 feet
Next warning from JTWC at 2100 GMT

Merbok is moving north and will shortly make landfall just east of Hong Kong. The storm will theen dissipate inland. 

Hong Kong warnings
Gale / storm signal #8 is in force

EASTERN PACIFIC OCEAN
Tropical depression 03E
Warning 04 from NHC at 1500 GMT
Position 15.4N 95.4W
Location 75 miles ESE of Salina Cruz, Mexico
Movement 310° (NW) at 3 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses Mexico, Guatemala
Minimum central pressure 1007 mbar
Next warning from NHC at 1800 GMT

03E will move northwest towards the coast of Mexico. The system will not intensify much further before landfall.

Mexican warnings
A tropical storm WARNING is in force from Boca de Pijijiacan to Punta Maldonado.
Rainfall totals of 5 to 10 inches, locally up to 20 inches, are possible over southern Guatemala and the Mexican states of Chiapas, Oaxaca and Guerrero. Guatemala as well as the Mexican states of Tabasco and Veracruz could see 3 to 5 inches. Life-threatening flash floods and mudslides are possible.

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