25 August 2026 - bulletin 586

Issued at 2220 GMT
Latest warnings for 01C, 09E and 17W 
Final warnings for 18W and 10E
Disturbance update

EASTERN PACIFIC OCEAN
Tropical storm Iselle / 09E
Warning 10 from NHC at 2100 GMT
Position 21.0N 121.8W
Location 775 miles W of the southern tip of Baja California
Movement 285° (WNW) at 8 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 230 miles of the centre
Minimum central pressure 994 mbar
Threatened landmasses NONE
Next warning from  NHC at 0300 GMT

Mexican warnings

Remnants of Julio / 10E 
Warning 05 from NHC at 2100 GMT
Position 21.0N 119.5W
Location 630 miles W of the southern tip of Baja California
Movement 350° (N) at 22 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 90 miles of the centre
Minimum central pressure 1003 mbar
Threatened landmasses NONE
FINAL WARNING

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 54 from CPHC at 2100 GMT
Position 35.0N 177.2W
Location 460 miles N of Kure Atoll
Movement 300° (WNW) at 5 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 125 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar 
Next warning from CPHC at 0300 GMT

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 30 from JTWC at 2100 GMT
Position 27.5N 128.1E
Location 62 miles NNE of Kadena AB, Okinawa
Movement 290° (WNW) at 9 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 120 to 170 miles of the centre
Winds of 64 knots or higher occur within 30 to 65 miles of the centre
Threatened landmasses Ryuku Islands, China
Minimum central pressure 966 mbar 
Maximum significant wave height 45 feet
Next warning from JTWC at 0300 GMT

Tropical depression Narra / 18W
Warning 21 from JTWC at 2100 GMT
Position 20.0N 109.6E
Location 216 miles ESE of Hanoi, Vietnam
Movement 055° (NE) at 8 knots
Maximum sustained winds 25 knots gusting to 35 knots
Threatened landmasses China
Minimum central pressure 999 mbar 
Maximum significant wave height 12 feet
FINAL WARNING

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1200 GMT
System 95L
Position 36.8N 59.0W
Minimum central pressure 1015 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

System 96L
Position 12.3N 22.0W
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

EASTERN PACIFIC OCEAN
Update from NHC at 1200 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 No Invest Assigned
Position 8N 109W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
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 LOW (30%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

CENTRAL PACIFIC OCEAN

Update from CPHC at 1800 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 2100 GMT
System 99W
Position 16.0N 162.0E 
Location 327 miles SW of Wake Island
Likelihood of tropical cyclone formation within 24 hours is now HIGH