Eastern Pacific Tropical Weather Outlook

425
ABPZ20 KNHC 122353
TWOEP 
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 PM PDT Wed Aug 12 2026
For the eastern and central North Pacific east of 180 longitude:
Active Systems:
The National Hurricane Center is issuing advisories on 
Potential Tropical Cyclone One-C, located about 895 miles 
east-southeast of Hilo, Hawaii. 
* Formation chance through 48 hours...high...90 percent.
* Formation chance through 7 days...high...90 percent.
Western East Pacific (EP99):
Showers and thunderstorms have increased since yesterday in 
association with a low pressure system located about midway between 
Hawaii and the west coast of Mexico.  Although the upper-level winds 
are marginal for further development, any significant increase in 
organization could result in the formation of a tropical depression 
or storm tonight or tomorrow.  The system is forecast to move 
slowly southwestward into less conducive environmental conditions 
by Friday.
* Formation chance through 48 hours...medium...60 percent.
* Formation chance through 7 days...medium...60 percent.
&&
Public Advisories on Potential Tropical Cyclone One-C are issued 
under WMO header WTPA32 PHFO and under AWIPS header HFOTCPCP2.
Forecast/Advisories on Potential Tropical Cyclone One-C are issued 
under WMO header WTPA22 PHFO and under AWIPS header HFOTCMCP2.