13 August 2026 - bulletin 548

Issued at 1600 GMT
Latest warnings for 01C, 08E, 13W and 16W 
Final warning for 03L
Disturbance update

NORTHWESTERN PACIFIC OCEAN
Tropical depression Peilou / 13W
Warning 27 from JTWC at 1500 GMT
Position 32.9N 169.1E
Location 827 miles N of Wake Island
Movement 045° (NE) at 13 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 995 mbar 
Maximum significant wave height 13 feet
Next warning from JTWC at 2100 GMT

Tropical storm Nangka / 16W
Warning 05 from JTWC at 1500 GMT
Position 28.0N 151.0E
Location 555 miles ENE of Iwo To
Movement 070° (ENE) at 13 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 0 to 65 miles of the centre
Threatened landmasses NONE
Minimum central pressure 995 mbar 
Maximum significant wave height 13 feet
Next warning from JTWC at 2100 GMT

NORTHERN ATLANTIC OCEAN
Post-tropical cyclone Cristobal / 03L
Warning 05 from NHC at 1500 GMT
Position 39.4N 36.8W
Location 535 miles WNW of the Azores
Movement 055° (NE) at 14 knots
Maximum sustained winds 25 knots gusting to 35 knots
Threatened landmasses NONE
Minimum central pressure 1018 mbar 
FINAL WARNING

EASTERN PACIFIC OCEAN
Tropical storm Hernan / 08E
Warning 03 from NHC at 1500 GMT
Position 18.0N 131.9W
Location 1460 miles W of the southern tip of Baja California
Movement 245° (WSW) at 2 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 90 miles of the centre
Threatened landmasses NONE
Minimum central pressure 1004 mbar 
Next warning from NHC at 2100 GMT

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 05 from CPHC at 1500 GMT
Position 14.8N 144.5W
Location 705 miles ESE of Hilo, Hawaii
Movement 280° (W) at 9 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 140 miles of the centre
Threatened landmasses Hawaii
Minimum central pressure 1001 mbar 
Next warning from CPHC at 2100 GMT

Hawaiian warnings

TROPICAL DISTURBANCE UPDATE

NORTHERN ATLANTIC OCEAN
Update from NHC at 1800 GMT 
System 92L
Position 10.5N 42.3W
Minimum central pressure 1010 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (80%)
Likelihood of tropical cyclone formation within 7 days is HIGH (80%)

System 94L
Position 10.5N 42.3W 

Minimum central pressure 1010 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 93W
Position 22.0N 138.0E
Location 245 miles SW of Iwo To
Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 24 hours is HIGH

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