21 October 2026 - bulletin 758

Issued at 2100 GMT
Latest warnings for 02S, 22E and 29W 
First warning for 10L
Disturbance update
NORTHERN ATLANTIC OCEAN
Subtropical storm Josephine / 10L

Warning 01 from NHC at 2100 GMT 
Position 37.4N 69.5W
Location 585 miles SW of Halifax, Nova Scotia
Movement 010° (N) at 5 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 415 miles of the centre
Minimum central pressure 990 mbar
Threatened landmasses NONE
Next warning from NHC at 0300 GMT

EASTERN PACIFIC OCEAN
Tropical storm Vance / 22E
Warning 02 from NHC at 2100 GMT 
Position 9.4N 99.8E
Location 520 miles S of Acapulco, Mexico
Movement 265° (W) at 6 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 70 miles of the centre
Minimum central pressure 1003 mbar
Threatened landmasses NONE
Next warning from NHC at 0000 GMT

Mexican warnings

NORTHWESTERN PACIFIC OCEAN
SUPERTYPHOON Champi / 29W
Philippines name Rosal
Warning 30 from JTWC at 2100 GMT 
Position 19.9N 126.9E
Location 399 miles S of Kadena AB, Okinawa
Movement 305° (NW) at 11 knots
Maximum sustained winds 135 knots gusting to 165 knots
Winds of 34 knots or higher occur within 215 to 310 miles of the centre
Winds of 64 knots or higher occur within 45 to 85 miles of the centre
Minimum central pressure 920 mbar
Threatened landmasses Philippines, Taiwan, China, Japan
Maximum significant wave height 52 feet
Next warning from JTWC at 0300 GMT

Philippines warnings

SOUTHERN INDIAN OCEAN
Tropical cyclone Agueda / 02S

Warning 04 from JTWC at 0900 GMT 
Position 6.0S 50.8E
Location 687 miles E of Dar es Salaam, Tanzania
Movement 250° (WSW) at 9 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 25 to 35 miles of the centre
Minimum central pressure 997 mbar
Threatened landmasses NONE
Maximum significant wave height 16 feet
Next warning from JTWC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 2100 GMT 
System 93L is now 10L

System No Invest Assigned
Position 28N 53W
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 1800 GMT 
System No Invest Assigned
Position 13N 174W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

No comments: