22 July 2017 - bulletin 413

Updated at 1510 GMT
Latest warnings for 07E, 09E, 10E, 07W, 08W, 09W and 10W
Final warning for 06E
Disturbance update


CENTRAL PACIFIC OCEAN
Post-tropical cyclone Fernanda / 06E
Warning 44 from CPHC at 2100 GMT
Position 19.5N 147.4W
Location 500 miles E of Hilo, Hawaii
Movement 285° (WNW) at 8 knots
Maximum sustained winds 30 knots gusting to 40 knots
Minimum central pressure: 1009 mbar
Threatened landmasses NONE
FINAL WARNING

Fernanda has ceased to be a tropical cyclone as it continues westnorthwest.

EASTERN PACIFIC OCEAN
Tropical storm Greg / 07E
Warning 22 from NHC at 2100 GMT
Position 15.1N 125.2W
Location 1135 miles WSW of the southern tip of Baja California, Mexico
Movement 270° (W) at 11 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 60 miles of the centre
Minimum central pressure: 1001 mbar
Threatened landmasses NONE
Next warning from NHC at 0300 GMT

Greg will continue to move west and is expected to slowly weaken after tomorrow. The storm will veer northwest and is expected to dissipate after 4 days, near 140W.

Tropical depression 09E
Warning 06 from NHC at 2100 GMT
Position 10.5N 99.3W
Location 675 miles SSE of Manzanillo, Mexico
Movement 290° (WNW) at 11 knots
Maximum sustained winds 30 knots gusting to 40 knots
Minimum central pressure: 1006 mbar
Threatened landmasses NONE
Next warning from NHC at 0300 GMT

09E will move westnorthwest, later northwest. The system will steadily intensify, reaching 95 knots after five days.

Tropical depression 10E
Warning 02 from NHC at 2100 GMT
Position 14.4N 113.5W
Location 630 miles SSW of the southern tip of Baja California, Mexico
Movement 290° (WNW) at 6 knots
Maximum sustained winds 30 knots gusting to 40 knots
Minimum central pressure: 1006 mbar
Threatened landmasses NONE
Next warning from NHC at 0300 GMT

10E has formed and will move west, whilst strengthening to 60 knots. There is a possibility of interaction with 09E, which renders the entire forecast uncertain.

NORTHWESTERN PACIFIC OCEAN

Tropical storm Noru / 07W
Warning 09 from JTWC at 2100 GMT
Position 28.3N 152.2E
Location 762 miles ESE of Yokosuka, Japan
Movement 295° (WNW) at 5 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 60 to 125 miles of the centre
Threatened landmasses NONE
Maximum significant wave height 24 feet
Next warning from JTWC at 0300 GMT

Noru will move west and intensify to 80 knots. The storm will do a full loop as it interacts with 09W, which renders the forecast rather uncertain.

Tropical depression 08W
Warning 08 from JTWC at 2100 GMT
Position 17.8N 111.2E
Location 74 miles ESE of Hainan, China
Movement 280° (W) at 5 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses Hainan Island
Maximum significant wave height 10 feet
Next warning from JTWC at 0300 GMT

08W is approaching Hainan Island. After making landfall, the system will dissipate there. 

Tropical storm Kulap / 09W
Warning 07 from JTWC at 2100 GMT
Position 30.4N 168.5E
Location 674 miles N of Wake Island
Movement 290° (W) at 9 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 90 to 170 miles of the centre
Threatened landmasses NONE
Maximum significant wave height 18 feet
Next warning from JTWC at 0300 GMT

Kulap will move west, whilst maintaining current strength for a day or so. It will approach tropical storm 07W and be absorbed by it.

Tropical depression Roke / 10W
Warning 05 from JTWC at 2100 GMT
Position 21.9N 116.4E
Location 125 miles E of Hong Kong
Movement 290° (WNW) at 12 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses China
Maximum significant wave height 12 feet
Next warning from JTWC at 0300 GMT

Roke will move westnorthwest towards Hong Kong, where it will make landfall, then dissipate.

Hong Kong warnings
Strong wind signal #3 is in force

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT
System 99W
Position 7.5N 133.7E
Location 70 miles NW of Palau
Likelihood of tropical cyclone formation within 24 hours is MEDIUM