ZCZC MIATCPEP1 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE IRWIN ADVISORY NUMBER 10 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112011 800 AM PDT SAT OCT 08 2011 ...HURRICANE IRWIN WEAKENING... SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION ---------------------------------------------- LOCATION...14.3N 121.0W ABOUT 940 MI...1510 KM SW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...75 MPH...120 KM/H PRESENT MOVEMENT...NNW OR 345 DEGREES AT 3 MPH...6 KM/H MINIMUM CENTRAL PRESSURE...986 MB...29.12 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 HURRICANE IRWIN WAS LOCATED NEAR LATITUDE 14.3 NORTH...LONGITUDE 121.0 WEST. IRWIN IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 3 MPH...6 KM/H...AND THE CYCLONE IS EXPECTED TO MOVE TOWARD THE EAST AT A FASTER FORWARD SPEED DURING THE NEXT TWO DAYS. MAXIMUM SUSTAINED WINDS ARE NEAR 75 MPH...120 KM/H...WITH HIGHER GUSTS. IRWIN IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON HURRICANE WIND SCALE. LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 48 HOURS. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 986 MB...29.12 INCHES. HAZARDS AFFECTING LAND ---------------------- NONE NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...200 PM PDT. $$ FORECASTER LANDSEA/STEWART NNNN
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