Tropical Weather Outlook: Storm Odalys, Hurricane Polo active; Potential cyclone East-Southeast of Hawaii
The National Hurricane Center is issuing advisories on Tropical Storm Odalys and Hurricane Polo. Additionally, remnants of Tropical Depression Fifteen-E have become better defined east-southeast of Hawaii, with a likely tropical depression formation around midweek.
Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 AM PDT Mon Sep 21 2026 For the eastern and central North Pacific east of 180 longitude: Active Systems: The National Hurricane Center is issuing advisories on Tropical Storm Odalys, located located well west-southwest of the southern tip of Baja California, and on recently upgraded Hurricane Polo, located a few hundred miles south of Manzanillo, Mexico.
East-Southeast of the Hawaiian Islands (Former TD 15-E): Satellite-wind data indicate the low-level circulation of the remnants of Tropical Depression Fifteen-E has become better defined, located several hundred miles to the east-southeast of the Hawaiian Islands. Environmental conditions are forecast to become conducive for further development, and a tropical depression is likely to form around midweek while it moves slowly west- northwestward or northwestward. Interests in the Hawaiian Islands should monitor the progress of this system. 40 percent.
90 percent. South of the Gulf of Tehuantepec: An area of low pressure could form in a few days to the south of the Gulf of Tehuantepec. Thereafter, environmental conditions appear favorable for gradual development, and a tropical depression could form late this week or this weekend while the system moves slowly west-northwestward to northwestward, parallel to the coast of southern and southwestern Mexico. near 0 percent.
50 percent. && Public Advisories on Polo are issued under WMO header WTPZ32 KNHC and under AWIPS header MIATCPEP2. Forecast/Advisories on Polo are issued under WMO header WTPZ22 KNHC and under AWIPS header MIATCMEP2.