ZCZC MIATCPEP1 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE IRWIN ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112011 800 PM PDT FRI OCT 07 2011 ...IRWIN MOVING SLOWLY WEST-NORTHWESTWARD...LITTLE CHANGE IN STRENGTH DURING THE PAST FEW HOURS... SUMMARY OF 800 PM PDT...0300 UTC...INFORMATION ---------------------------------------------- LOCATION...14.1N 121.3W ABOUT 960 MI...1550 KM SW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...90 MPH...150 KM/H PRESENT MOVEMENT...WNW OR 295 DEGREES AT 5 MPH...7 KM/H MINIMUM CENTRAL PRESSURE...980 MB...28.94 INCHES WATCHES AND WARNINGS -------------------- THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 800 PM PDT...0300 UTC...THE CENTER OF HURRICANE IRWIN WAS LOCATED NEAR LATITUDE 14.1 NORTH...LONGITUDE 121.3 WEST. IRWIN IS MOVING TOWARD THE WEST-NORTHWEST NEAR 5 MPH...7 KM/H. A DRIFT TOWARD THE NORTHWEST IS EXPECTED FOR THE REST OF TONIGHT...WITH A TURN TOWARD THE NORTHEAST EXPECTED ON SATURDAY. A SLOW MOTION TOWARD THE EAST-NORTHEAST IS EXPECTED ON SUNDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 90 MPH...150 KM/H...WITH HIGHER GUSTS. IRWIN IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON HURRICANE WIND SCALE. SOME SLOW STRENGTHENING IS POSSIBLE DURING THE NEXT 24 HOURS. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 980 MB...28.94 INCHES. HAZARDS AFFECTING LAND ---------------------- NONE NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...200 AM PDT. $$ FORECASTER BEVEN NNNN
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