000 WTPZ34 KNHC 312035 TCPEP4 BULLETIN TROPICAL STORM ISELLE ADVISORY NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL EP092014 200 PM PDT THU JUL 31 2014 ...TROPICAL STORM ISELLE FORMS OVER THE EASTERN PACIFIC FAR FROM LAND... SUMMARY OF 200 PM PDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...12.7N 122.3W ABOUT 1075 MI...1730 KM SW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...WNW OR 295 DEGREES AT 10 MPH...17 KM/H MINIMUM CENTRAL PRESSURE...1006 MB...29.71 INCHES WATCHES AND WARNINGS -------------------- THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 200 PM PDT...2100 UTC...THE CENTER OF TROPICAL STORM ISELLE WAS LOCATED NEAR LATITUDE 12.7 NORTH...LONGITUDE 122.3 WEST. ISELLE IS MOVING TOWARD THE WEST-NORTHWEST NEAR 10 MPH...17 KM/H. THIS GENERAL MOTION IS EXPECTED TO CONTINUE THROUGH SATURDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH...65 KM/H...WITH HIGHER GUSTS. STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS...AND ISELLE IS EXPECTED TO BECOME A HURRICANE BY SATURDAY. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM FROM THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1006 MB...29.71 INCHES. HAZARDS AFFECTING LAND ---------------------- NONE NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...800 PM PDT. $$ FORECASTER BERG