12 August 2026 - bulletin 544

Issued at 0950 GMT
Latest warning for 13W 
Disturbance update

NORTHWESTERN PACIFIC OCEAN
Tropical depression Peilou / 13W
Warning 22 from JTWC at 0900 GMT
Position 30.1N 162.7E
Location 584 miles NE of Minami Tori Shima
Movement 035° (NE) at 9 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 995 mbar 
Maximum significant wave height 14 feet
Next warning from JTWC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
NORTH
WESTERN PACIFIC OCEAN
Update from JTWC
 at 0600 GMT
System 91
W
Position 21.8N 141.9E
Location 180 miles 
SSE of Iwo To
Minimum central pressure 996 mbar 
Likelihood of tropical cyclone formation within 24 hours is now HIGH

NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT 
System 92L
Position 10.7N 36.0W
Minimum central pressure 1011 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (80%)

System 93L
Position 37.0N 46.6W 
Minimum central pressure 1011 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (50%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System No Invest Assigned
Position 10N 20W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System 99E
Position 17.1N 130.1W
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 0600 GMT
System 93C
Position 15.0N 140.4W
Minimum central pressure 1003 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (90%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)