ZCZC MIATCPEP1 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE JOHN INTERMEDIATE ADVISORY NUMBER 7A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP112006 1100 PM PDT TUE AUG 29 2006 ...DANGEROUS HURRICANE JOHN STILL MOVING TOWARD THE SOUTHERN COAST OF MEXICO... ...OUTER RAIN BANDS AFFECTING ACAPULCO AND THE MEXICAN RIVIERA... A HURRICANE WARNING REMAINS IN EFFECT ALONG THE WEST COAST OF MEXICO FROM LAZARO CARDENAS WESTWARD TO LA FORTUNA. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED IN THE WARNING AREA WITHIN THE NEXT 24 HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A HURRICANE WATCH REMAINS IN EFFECT FROM TECPAN DE GALEANA TO LAZARO CARDENAS AND FROM LA FORTUNA TO CABO CORRIENTES. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. A TROPICAL STORM WARNING REMAINS IN EFFECT FROM PUNTO MALDONADO TO LAZARO CARDENAS. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED IN THE WARNING AREA WITHIN THE NEXT 24 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 1100 PM PDT...0600Z...THE CENTER OF HURRICANE JOHN WAS LOCATED NEAR LATITUDE 15.3 NORTH...LONGITUDE 100.6 WEST OR ABOUT 100 MILES ...185 KM...SOUTH-SOUTHWEST OF ACAPULCO MEXICO. JOHN IS MOVING WEST-NORTHWEST NEAR 12 MPH...19 KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE OVER THE NEXT 24 HOURS. WHILE THE CENTER OF JOHN IS FORECAST TO REMAIN OFFSHORE...HURRICANE FORCE WINDS COULD SPREAD ONSHORE WITHIN THE WARNING AREA DURING THE NEXT 24 HOURS. MAXIMUM SUSTAINED WINDS ARE NEAR 115 MPH...185 KM/HR...WITH HIGHER GUSTS. JOHN IS A DANGEROUS CATEGORY THREE HURRICANE ON THE SAFFIR-SIMPSON SCALE. SOME ADDITIONAL STRENGTHENING IS FORECAST DURING THE NEXT 24 HOURS... AND JOHN COULD BECOME A CATEGORY FOUR HURRICANE LATER TONIGHT OR TOMORROW. AN AIR FORCE RESERVE RECONNAISSANCE HURRICANE HUNTER AIRCRAFT IS CURRENTLY EN-ROUTE TO INVESTIGATE JOHN AND PROVIDE A BETTER ASSESSMENT OF THE INTENSITY. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 35 MILES...55 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 125 MILES...205 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 970 MB...28.64 INCHES. RAINFALL AMOUNTS OF 4 TO 8 INCHES...WITH ISOLATED TOTALS UP TO 12 INCHES...ARE POSSIBLE ALONG THE SOUTH COAST OF MEXICO WITHIN THE WARNING AREAS. THESE AMOUNTS COULD CAUSE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES OVER AREAS OF MOUNTAINOUS TERRAIN. REPEATING THE 1100 PM PDT POSITION...15.3 N...100.6 W. MOVEMENT TOWARD...WEST-NORTHWEST NEAR 12 MPH. MAXIMUM SUSTAINED WINDS...115 MPH. MINIMUM CENTRAL PRESSURE...970 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 200 AM PDT. $$ FORECASTER BROWN/STEWART NNNN
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