ZCZC MIATCPEP1 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM IRWIN ADVISORY NUMBER 34 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112011 800 AM PDT FRI OCT 14 2011 ...IRWIN A LITTLE WEAKER AND DRIFTING SOUTHWARD... SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION ---------------------------------------------- LOCATION...18.6N 106.8W ABOUT 165 MI...265 KM W OF MANZANILLO MEXICO MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...S OR 180 DEGREES AT 3 MPH...6 KM/H MINIMUM CENTRAL PRESSURE...1004 MB...29.65 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 IRWIN WAS LOCATED NEAR LATITUDE 18.6 NORTH...LONGITUDE 106.8 WEST. IRWIN IS MOVING TOWARD THE SOUTH NEAR 3 MPH...6 KM/H...AND THIS MOTION IS EXPECTED TO CONTINUE WITH AN INCREASE IN FORWARD SPEED LATER TODAY...FOLLOWED BY A TURN TOWARD THE SOUTH-SOUTHWEST ON SATURDAY. MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 40 MPH...65 KM/H... WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS EXPECTED THROUGH EARLY SUNDAY. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 45 MILES...75 KM FROM THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1004 MB...29.65 INCHES. HAZARDS AFFECTING LAND ---------------------- NONE NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...200 PM PDT. $$ FORECASTER ROBERTS/BRENNAN NNNN
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