13 July 2026 - bulletin 454

Issued at 2300 GMT
Disturbance update

---

TROPICAL DISTURBANCE UPDATE
EASTERN PACIFIC OCEAN
Update from NHC at 1800 GMT 
System 96E
Position 13.5N 10.5W 
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 (90%)

System No Invest Assigned 
Position 10N 100W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (60%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 1800 GMT 
System 90C
Position 10.0N 166.8W 
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (20%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System 91C
Position 8.1N 154.7W 
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT
System 97W 
Position 10.8N 136.8E 
Location 110 miles NW of Yap
Minimum central pressure 1001 mbar
Likelihood of tropical cyclone formation within 24 hours is HIGH

System 09W
Position 34.3N 117.8E
Location 133 miles NW of Shanghai, China
Minimum central pressure 992 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW