Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

NHC

Post-Tropical Cyclone Iselle Public Advisory

Advisory Number: 15
800 PM PDT Wed Aug 26 2026

000
WTPZ34 KNHC 270232
TCPEP4

BULLETIN
Post-Tropical Cyclone Iselle Advisory Number 15
NWS National Hurricane Center Miami FL EP092026
800 PM PDT Wed Aug 26 2026

...ISELLE HAS BECOME A POST-TROPICAL CYCLONE...
...THIS IS THE FINAL NHC ADVISORY ON THE SYSTEM...


SUMMARY OF 800 PM PDT...0300 UTC...INFORMATION
----------------------------------------------
LOCATION...23.0N 125.9W
ABOUT 1015 MI...1635 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H
PRESENT MOVEMENT...WNW OR 300 DEGREES AT 9 MPH...15 KM/H
MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES


WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.


DISCUSSION AND OUTLOOK
----------------------
At 800 PM PDT (0300 UTC), the center of Post-Tropical Cyclone Iselle
was located near latitude 23.0 North, longitude 125.9 West. The
post-tropical cyclone is moving toward the west-northwest near 9 mph
(15 km/h) and this motion is expected to continue over the next few
days.

Maximum sustained winds are near 35 mph (55 km/h) with higher gusts.
Iselle has become a Post-Tropical Cyclone and is expected to
continue to weaken until it dissipates in a couple of days or less.

The estimated minimum central pressure is 1002 mb (29.59 inches).


HAZARDS AFFECTING LAND
----------------------
SURF: Swells generated by Iselle will continue to affect the west
coast of the Baja California Peninsula for a couple more days. These
swells are likely to cause life-threatening surf and rip current
conditions. Please consult products from your local weather office.


NEXT ADVISORY
-------------
This is the last public advisory issued by the National Hurricane
Center on this system. For additional information on the remnant low
please see High Seas Forecasts issued by the National Weather
Service, under AWIPS header NFDHSFEPI, WMO header FZPN01 KWBC, and
on the web at ocean.weather.gov/shtml/NFDHSFEPI.php


$$
Forecaster Katz/Hagen/Papin

hurricanes.gov

official website of the US Department of Commerce and the National Oceanic and Atmospheric Administration

Looking for U.S. government information and services?
Visit USA.gov