Latest warnings for 10L, 11L, 12L, 19W and 20W
Disturbance update
NORTHERN ATLANTIC OCEAN
Tropical storm Isaac / 10L
Warning 18 from NHC at 0900 GMT
Position 43.8N 34.7W
Location 515 miles N of the Azores
Movement 060° (ENE) at 13 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 230 miles of the centre
Threatened landmasses Azores
Minimum central pressure 975 mbar
Next warning from NHC at 1500 GMT
Regional warnings
Tropical storm Joyce / 11L
Warning 12 from NHC at 0900 GMT
Position 22.1N 49.7W
Location 910 miles ENE of northern Leeward Islands
Movement 260° (W) at 2 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1006 mbar
Next warning from NHC at 1500 GMT
Tropical depression 12L
Warning 03 from NHC at 0900 GMT
Position 14.0N 34.1W
Location 690 miles W of the Cabo Verde Islands
Movement 275° (W) at 7 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1005 mbar
Next warning from NHC at 1500 GMT
NORTHWETERN PACIFIC OCEAN
Tropical storm Jebi / 19W
Warning 16 from JTWC at 0900 GMT
Position 27.9N 140.6E
Location 446 miles S of Yokosuka, Japan
Movement 360° (N) at 13 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 20 to 105 miles of the centre
Threatened landmasses Japan
Minimum central pressure 996 mbar
Maximum significant wave height 18 feet
Next warning from JTWC at 1500 GMT
TYPHOON Krathon / 20W
Philippines name Julian
Warning 13 from JTWC at 0900 GMT
Position 20.5N 121.2E
Location 511 miles SE of Kadena AB, Okinawa
Movement 285° (WNW) at 7 knots
Maximum sustained winds 120 knots gusting to 135 knots
Winds of 34 knots or higher occur within 120 to 140 miles of the centre
Winds of 64 knots or higher occur within 40 to 65 miles of the centre
Threatened landmasses Philippines, Taiwan
Minimum central pressure 935 mbar
Maximum significant wave height 51 feet
Next warning from JTWC at 1500 GMT
Philippines warnings
TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 10N 22W
Likelihood of tropical cyclone formation within 48 hours is LOW (20%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (60%)
System No Invest Assigned
Position 15N 80W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)
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