21 September 2025 - bulletin 627

Issued at 0930 GMT
Latest warnings for 07L, 24W and 25W
Disturbance update

NORTHERN ATLANTIC OCEAN
Tropical storm Gabrielle / 07L 
Warning 17 from NHC at 0900 GMT
Position 27.2N 60.0W
Location 455 miles SE of Bermuda
Movement 335° (NNW) at 8 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 140 miles of the centre
Threatened landmasses Bermuda, Azores 
Minimum central pressure 995 mbar 
Next warning from NHC at 1500 GMT

Bermuda warnings

NORTHWESTERN PACIFIC OCEAN
SUPERTYPHOON Ragasa / 24W 
Philippines name Nando
Warning 12 from JTWC at 0900 GMT
Position 18.3N 126.3E
Location 377 miles NE of Manila, Philippines
Movement 295° (WNW) at 7 knots
Maximum sustained winds 140 knots gusting to 170 knots
Winds of 34 knots or higher occur within 125 to 185 miles of the centre
Winds of 64 knots or higher occur within 35 to 50 miles of the centre
Threatened landmasses Philippines, China
Minimum central pressure 922 mbar 
Maximum significant wave height 37 feet
Next warning from JTWC at 1500 GMT

Philippines warnings

TYPHOON Neoguri / 25W 

Warning 12 from JTWC at 0900 GMT
Position 27.7N 151.8E
Location 241 miles NNW of Minami Tori Shima
Movement 305° (NW) at 9 knots
Maximum sustained winds 125 knots gusting to 150 knots
Winds of 34 knots or higher occur within 90 to 110 miles of the centre
Winds of 64 knots or higher occur within 25 to 35 miles of the centre
Threatened landmasses NONE
Minimum central pressure 936 mbar 
Maximum significant wave height 35 feet
Next warning from JTWC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT 
System No Invest Assigned 
Position 12N 30W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System 97E
Position 13.3N 98.3W 
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (90%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

No comments: