ZCZC MIATCDEP3 ALL TTAA00 KNHC DDHHMM HURRICANE JAVIER DISCUSSION NUMBER 11 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 2 AM PDT MON SEP 13 2004 JAVIER IS INTENSIFYING AT A RAPID RATE. THE T NUMBERS FROM TAFB AND SAB ARE NOW BOTH 5.0. IN 12 HOURS THE WIND SPEED HAS GONE FROM 65 KTS TO 90 KTS. THE INITIAL WIND IS INCREASED TO 90 KTS. JAVIER IS CURRENTLY EXPERIENCING LIGHT NORTHEASTERLY SHEAR...AND LARGE-SCALE MODELS FORECAST THE SHEAR TO REMAIN LIGHT FOR AT LEAST 48-72 HR. THUS...THE SYSTEM SHOULD STEADILY STRENGTHEN DURING THAT TIME. SHIPS CALLS FOR THE SYSTEM TO REACH 105 KTS IN 24 HOURS AND THE INTENSITY FORECAST FOLLOWS THIS SCENARIO. THE CURRENT INTENSIFICATION PATTERN AND THE FACT THAT THE SYSTEM CONTINUES TO BE PUSHED FARTHER TOWARD THE WEST SUGGESTS THAT THE MID-LEVEL RIDGE OVER NORTHERN MEXICO IS STRONGER THAN THE MODELS HAVE FORECAST. THE GUIDANCE SUITE HAS MOVED TOWARD THE WEST AND HAS MOVED CLOSER TO THE GFS SOLUTION WHICH HAS BEEN WEST OF THE CONCENSUS IN THE PAST TWO FORECAST CYCLES. THE OFFICIAL FORECAST CLOSELY FOLLOWS THE GUNS AND GUNA SOLUTIONS. THE THREAT TO MEXICO IS NOW GREATLY REDUCED AND IF THE GUIDANCE SHIFTS WESTWARD AGAIN IN THE NEXT FORECAST CYCLE...THE THREAT WILL BE GONE. FORECASTER JARVINEN FORECAST POSITIONS AND MAX WINDS INITIAL 13/0900Z 14.4N 105.1W 90 KT 12HR VT 13/1800Z 15.1N 106.1W 100 KT 24HR VT 14/0600Z 16.1N 107.1W 105 KT 36HR VT 14/1800Z 17.0N 108.0W 105 KT 48HR VT 15/0600Z 17.8N 108.5W 105 KT 72HR VT 16/0600Z 19.1N 109.5W 105 KT 96HR VT 17/0600Z 20.9N 111.2W 105 KT 120HR VT 18/0600Z 22.4N 112.8W 105 KT $$ NNNN
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Page last modified: Monday, 13-Sep-2004 09:04:33 UTC