13 October 2026 - bulletin 734

Issued at 2100 GMT
Latest warnings for 20E and 28W
Final warning for 27W
First warning for 21E
Disturbance update


EASTERN PACIFIC OCEAN
HURRICANE Simon / 20E
Warning 26 from NHC at 2100 GMT
Position 20.2N 107.5W
Location 115 miles W of Cabo Corrientes, Mexico
Movement 260° (W) at 2 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 45 miles of the centre
Winds of 64 knots or higher occur within 10 miles of the centre
Minimum central pressure 977 mbar
Threatened landmasses Mexico
Next warning from NHC at 0000 GMT

Mexican warnings

Tropical storm Trudy / 21E
Warning 02 from NHC at 2100 GMT
Position 10.6N 96.5W
Location 490 miles SSE of Acapulco
Movement 320° (NW) at 7 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 45 miles of the centre
Minimum central pressure 1005 mbar
Threatened landmasses Mexico
Next warning from NHC at 0300 GMT

Mexican warnings

NORTHWESTERN PACIFIC OCEAN
Tropical storm Koguma / 27W
Warning 36 from JTWC at 2100 GMT 
Position 38.3N 157.2E
Location 752 miles E of Misawa, Japan
Movement 045° (NE) at 20 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 95 to 160 miles of the centre
Minimum central pressure 988 mbar
Threatened landmasses NONE
Maximum significant wave height 24 feet
FINAL WARNING

Tropical depression 28W
Warning 08 from JTWC at 2100 GMT 
Position 20.1N 144.5E
Location 303 miles NNW of Saipan
Movement 315° (NW) at 10 knots
Maximum sustained winds 25 knots gusting to 35 knots
Minimum central pressure 1008 mbar
Threatened landmasses NONE
Maximum significant wave height 11 feet
Next warning from JTWC at 0300 GMT

TROPICAL DISTURBANCE UPDATE
EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System 93E is now 21E

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 1900 GMT 
System 96W 
Position 10.1N 161.6E 
Location 270 miles NE of Pohnpei
Minimum central pressure 1007 mbar
Likelihood of tropical cyclone formation within 24 hours is now HIGH