348
WTPZ34 KNHC 261433
TCPEP4
BULLETIN
TROPICAL STORM ISELLE ADVISORY NUMBER 13
NWS NATIONAL HURRICANE CENTER MIAMI FL EP092026
800 AM PDT WED AUG 26 2026
..ISELLE WEAKENS
..FORECAST TO BECOME A POST-TROPICAL CYCLONE TONIGHT
SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION
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LOCATION...22.2N 124.0W
ABOUT 900 MI...1450 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H
PRESENT MOVEMENT...WNW OR 295 DEGREES AT 9 MPH...15 KM/H
MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES
WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
DISCUSSION AND OUTLOOK
----------------------
AT 800 AM PDT (1500 UTC), THE CENTER OF TROPICAL STORM ISELLE WAS
LOCATED NEAR LATITUDE 22.2 NORTH, LONGITUDE 124.0 WEST. ISELLE IS
MOVING TOWARD THE WEST-NORTHWEST NEAR 9 MPH (15 KM/H) AND THIS
GENERAL MOTION IS EXPECTED TO CONTINUE OVER THE NEXT FEW DAYS.
MAXIMUM SUSTAINED WINDS ARE NEAR 45 MPH (75 KM/H) WITH HIGHER GUSTS.
STEADY WEAKENING IS EXPECTED, AND ISELLE IS FORECAST TO BECOME A
POST-TROPICAL REMNANT LOW BY TONIGHT.
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 230 MILES (370 KM)
FROM THE CENTER.
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 999 MB (29.50 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
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NEXT COMPLETE ADVISORY AT 200 PM PDT.
FORECASTER KELLY
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