5 August 2017 - bulletin 453

Updated at 1030 GMT
Latest warnings for 11E, 07W and 13W
Disturbance update


NORTHWESTERN PACIFIC OCEAN
TYPHOON Noru / 07W
Warning 63 from JTWC at 0900 GMT
Position 30.0N 130.2E
Location 188 miles S of Sasebo, Japan
Movement 350° (N) at 4 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 90 to 120 miles of the centre
Winds of 64 knots or higher occur within 20 to 25 miles of the centre
Threatened landmasses Kyushu, Japan
Maximum significant wave height 36 feet
Next warning from JTWC at 1500 GMT

Noru is moving north. The storm will start to weaken later today as it makes landfall into Kyushu. The typhoon then will turn extra-tropical as it tracks into the Sea of Japan.

Tropical depression Nalgae / 13W
Warning 18 from JTWC at 0900 GMT
Position 34.3N 162.1E
Location 739 miles NNE of Minami Tori Shima
Movement 355° (N) at 19 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Maximum significant wave height 12 feet
Next warning from JTWC at 1500 GMT

Nalgae is moving north. The system will become extra-tropical later today (GMT).

EASTERN PACIFIC OCEAN

Tropical depression 11E
Warning 04 from NHC at 0900 GMT
Position 19.2N 111.4W
Location 40 miles NW of Socorro Island
Movement 315° (NW) at 8 knots
Maximum sustained winds 30 knots gusting to 40 knots
Minimum central pressure 1004 mbar
Threatened landmasses NONE
Next warning from NHC at 1500 GMT

11E passed over Socorro Island earlier today (GMT), and is expected to dissipate later today.

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN

Update from JTWC at 0600 GMT
System 98W is no longer suspect for tropical cyclone formation

NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System 99L
Position 9.9N 33.0W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (50%) 
Likelihood of tropical cyclone formation within 5 days is HIGH (80%)  

System 90L
Position 13.2N 73.1W
Likelihood of tropical cyclone formation within 48 hours is LOW (20%) 
Likelihood of tropical cyclone formation within 5 days is MEDIUM (50%)

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