EP092026 NWS NATIONAL HURRICANE CENTER MIAMI FL ROUTINE ADVISORY 4 15 20260826 08:00:00 PM PDT 20260827 03:00:00 AM UTC 20260827030000 0800 PM PDT Wed Aug 26 1787799600 POST-TROPICAL CYCLONE ISELLE 23.0 -125.9 23.0N 125.9W 35 55 30 1002 29.59 N/A N/A N/A WNW OR 300 DEGREES 9 15 8 ABOUT 1015 MI...1635 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA ZCZC MIATCPEP4 ALL TTAA00 KNHC DDHHMM 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 NNNN