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000
WTPZ34 KNHC 011433
TCPEP4

BULLETIN
TROPICAL STORM ISELLE ADVISORY NUMBER 4
NWS NATIONAL HURRICANE CENTER MIAMI FL EP092014
800 AM PDT FRI AUG 01 2014


...ISELLE STRENGTHENS A LITTLE MORE...



SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION
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LOCATION...14.1N 125.7W ABOUT 1200 MI...1930 KM WSW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H PRESENT MOVEMENT...WNW OR 295 DEGREES AT 10 MPH...17 KM/H MINIMUM CENTRAL PRESSURE...998 MB...29.47 INCHES



WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.



DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 800 AM PDT...1500 UTC...THE CENTER OF TROPICAL STORM ISELLE WAS LOCATED NEAR LATITUDE 14.1 NORTH...LONGITUDE 125.7 WEST. ISELLE IS MOVING TOWARD THE WEST-NORTHWEST NEAR 10 MPH...17 KM/H...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE DURING THE NEXT 48 HOURS.

MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 65 MPH...100 KM/H... WITH HIGHER GUSTS. ADDITIONAL STRENGTHENING IS FORECAST...AND ISELLE IS EXPECTED TO BECOME A HURRICANE LATER TODAY OR TONIGHT.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM FROM THE CENTER.

THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 998 MB...29.47 INCHES.



HAZARDS AFFECTING LAND
----------------------
NONE



NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...200 PM PDT.

$$ FORECASTER BERG



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