26 August 2026 - bulletin 589

Issued at 2045 GMT
Latest warnings for 01C, 09E, 17W and 20W
Disturbance update

EASTERN PACIFIC OCEAN
Tropical storm Iselle / 09E
Warning 14 from NHC at 2100 GMT
Position 22.7N 124.9W
Location 955 miles W of the southern tip of Baja California
Movement 295° (WNW) at 9 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 160 miles of the centre
Minimum central pressure 1003 mbar
Threatened landmasses NONE
Next warning from  NHC at 0300 GMT

Mexican warnings

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 58 from CPHC at 2100 GMT
Position 36.1N 178.3W
Location 530 miles N of Kure Atoll
Movement 320° (NW) at 4 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 115 miles of the centre
Threatened landmasses NONE
Minimum central pressure 999 mbar 
Next warning from CPHC at 0300 GMT

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 34 from JTWC at 2100 GMT
Position 28.6N 125.3E
Location 183 miles NW of Kadena AB, Okinawa
Movement 270° (W) at 5 knots
Maximum sustained winds 75 knots gusting to 90 knots
Winds of 34 knots or higher occur within 100 to 180 miles of the centre
Winds of 64 knots or higher occur within 30 to 50 miles of the centre
Threatened landmasses China
Minimum central pressure 965 mbar 
Maximum significant wave height 30 feet
Next warning from JTWC at 0300 GMT

Tropical depression 20W
Warning 03 from JTWC at 2100 GMT
Position 17.2N 161.0E
Location 343 miles WSW of Wake Island
Movement 090° (E) at 1 knot
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1002 mbar 
Maximum significant wave height 12 feet
Next warning from JTWC at 0300 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1200 GMT
System 96L
Position 13.5N 29.0W
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (60%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (60%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 12N 110W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System 93E
Position 9.0N 106.6W
Minimum central pressure 1007 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (90%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned
Position 9N 135W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

CENTRAL PACIFIC OCEAN

Update from CPHC at 0600 GMT
System No Invest Assigned 
Position 12N 165W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 2000 GMT

System 91W
Position 20.2N 167.4E
Location 75 miles NE of Wake Island 

Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 24 hours is now HIGH