ZCZC MIATCPEP4 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE HILARY ADVISORY NUMBER 25 NWS NATIONAL HURRICANE CENTER MIAMI FL EP092011 200 AM PDT TUE SEP 27 2011 ...HILARY GRADUALLY WEAKENING...EXPECTED TO TURN TOWARD THE WEST-NORTHWEST AND SLOW DOWN SOON... SUMMARY OF 200 AM PDT...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...16.6N 115.7W ABOUT 575 MI...925 KM SW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...115 MPH...185 KM/H PRESENT MOVEMENT...W OR 265 DEGREES AT 10 MPH...17 KM/H MINIMUM CENTRAL PRESSURE...961 MB...28.38 INCHES WATCHES AND WARNINGS -------------------- THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 200 AM PDT...0900 UTC...THE CENTER OF HURRICANE HILARY WAS LOCATED NEAR LATITUDE 16.6 NORTH...LONGITUDE 115.7 WEST. HILARY IS MOVING TOWARD THE WEST NEAR 10 MPH...17 KM/H. A GRADUAL TURN TOWARD THE WEST-NORTHWEST AND THEN NORTHWEST WITH A DECREASE IN FORWARD SPEED IS EXPECTED DURING THE NEXT 12-24 HOURS...FOLLOWED BY A TURN TOWARD THE NORTH BY LATE WEDNESDAY. MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 115 MPH...185 KM/H...WITH HIGHER GUSTS. HILARY IS A CATEGORY THREE HURRICANE ON THE SAFFIR-SIMPSON WIND SCALE. A GRADUAL WEAKENING IS EXPECTED DURING THE NEXT COUPLE OF DAYS. HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 35 MILES...55 KM...FROM THE CENTER...AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 120 MILES...195 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 961 MB...28.38 INCHES. HAZARDS AFFECTING LAND ---------------------- SURF...SWELLS GENERATED BY HILARY ARE AFFECTING PORTIONS OF THE COAST OF SOUTHWESTERN MEXICO AND SOUTHERN BAJA CALIFORNIA. THESE SWELLS ARE LIKELY CAUSING LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...800 AM PDT. $$ FORECASTER KIMBERLAIN NNNN
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