19 September 2025 - bulletin 621

Issued at 1010 GMT
Latest warning for 24W, 25W and 07L
Final warning for 23W
Disturbance update

NORTHERN ATLANTIC OCEAN
Tropical storm Gabrielle / 07L 
Warning 09 from NHC at 0900 GMT
Position 21.9N 54.8W
Location 595 miles ENE of the northern Leeward Islands
Movement 300° (WNW) at 10 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 150 miles of the centre
Threatened landmasses Bermuda 
Minimum central pressure 1004 mbar 
Next warning from NHC at 1500 GMT

Bermuda warnings

NORTHWESTERN PACIFIC OCEAN
Tropical storm Mitag / 23W 
Warning 13 from JTWC at 0900 GMT
Position 22.8N 115.4E
Location 73 miles ENE of Hong Kong
Movement 330° (NNW) at 7 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 30 to 80 miles of the centre
Threatened landmasses China
Minimum central pressure 997 mbar 
FINAL WARNING

Hong Kong warnings

Tropical storm Ragasa / 24W 
Philippines name Nando
Warning 04 from JTWC at 0900 GMT
Position 16.1N 130.7E
Location 568 miles E of Manila, Philippines
Movement 280° (W) at 5 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 0 to 140 miles of the centre
Threatened landmasses Philippines, China
Minimum central pressure 998 mbar 
Maximum significant wave height 18 feet
Next warning from JTWC at 1500 GMT

Philippines warnings

Tropical storm Neoguri / 25W 

Warning 04 from JTWC at 0900 GMT
Position 24.1N 160.3E
Location 1262 miles ESE of Yokosuka, Japan
Movement 295° (WNW) at 10 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 60 to 100 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar 
Maximum significant wave height 18 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 18W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System 96E
Position 16.2N 109.2W 
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

System No Invest Assigned 
Position 12N 96W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

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