5 August 2017 - bulletin 454

Updated at 1440 GMT
Latest warnings for 11E, 07W and 13W
Disturbance update


NORTHWESTERN PACIFIC OCEAN
TYPHOON Noru / 07W
Warning 64 from JTWC at 1500 GMT
Position 29.9N 129.9E
Location 192 miles S of Sasebo, Japan
Movement 250° (WSW) at 4 knots
Maximum sustained winds 75 knots gusting to 90 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 35 feet
Next warning from JTWC at 2100 GMT

Noru has moved west, but will resume a northeasterly motion later. The typhoon is approaching landfall, with maximum sustained winds of 75 knots. The storm then will turn extra-tropical as it tracks into the Sea of Japan.

Tropical depression Nalgae / 13W
Warning 19 from JTWC at 1500 GMT
Position 36.0N 161.4E
Location 805 miles NNE of Minami Tori Shima
Movement 340° (NNW) at 18 knots
Maximum sustained winds 25 knots gusting to 35 knots
Threatened landmasses NONE
Maximum significant wave height 10 feet
FINAL WARNING

Nalgae is moving north and is becoming extra-tropical. 

EASTERN PACIFIC OCEAN

Tropical depression 11E
Warning 05 from NHC at 1500 GMT
Position 19.6N 111.3W
Location 60 miles NNW of Socorro Island
Movement 325° (NW) at 7 knots
Maximum sustained winds 30 knots gusting to 40 knots
Minimum central pressure 1004 mbar
Threatened landmasses NONE
Next warning from NHC at 2100 GMT

11E is moving northwest and is expected to dissipate later today.

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1200 GMT
System 99L
Position 10.4N 35.2W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%) 
Likelihood of tropical cyclone formation within 5 days is HIGH (70%)  

System 90L
Position 13.8N 76.3W
Likelihood of tropical cyclone formation within 48 hours is LOW (30%) 
Likelihood of tropical cyclone formation within 5 days is MEDIUM (50%)

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