Public Tropical Cyclone Advisory
Issued by NWS
Issued by NWS
422 WTPZ34 KNHC 252040 TCPEP4 BULLETIN Tropical Storm Iselle Advisory Number 10 NWS National Hurricane Center Miami FL EP092026 200 PM PDT Tue Aug 25 2026 ...ISELLE LIKELY TO FURTHER WEAKEN THIS WEEK... SUMMARY OF 200 PM PDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...21.0N 121.8W ABOUT 775 MI...1245 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H PRESENT MOVEMENT...WNW OR 285 DEGREES AT 9 MPH...15 KM/H MINIMUM CENTRAL PRESSURE...994 MB...29.36 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 200 PM PDT (2100 UTC), the center of Tropical Storm Iselle was located near latitude 21.0 North, longitude 121.8 West. Iselle is moving toward the west-northwest near 9 mph (15 km/h), and this general motion is expected for the next couple of days, with a turn towards the west possible late on Wednesday. Maximum sustained winds are near 60 mph (95 km/h) with higher gusts. Weakening is forecast, and Iselle could become a post-tropical cyclone on Wednesday. Tropical-storm-force winds extend outward up to 230 miles (370 km) from the center. The estimated minimum central pressure is 994 mb (29.36 inches). HAZARDS AFFECTING LAND ---------------------- SURF: Swells generated by Iselle are affecting the west coast of the Baja California Peninsula, and will continue 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 ------------- Next complete advisory at 800 PM PDT. $$ Forecaster Blake/Evans