ZCZC MIATCDEP3 ALL TTAA00 KNHC DDHHMM HURRICANE MARTY DISCUSSION NUMBER 14 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 2 AM PDT MON SEP 22 2003 SATELLITE IMAGERY SUGGEST THAT THE HURRICANE HAS STRENGTHENED AND MAXIMUM WINDS ARE NOW ESTIMATED TO BE ABOUT 85 KT. THERE IS LITTLE TIME LEFT FOR ADDITIONAL STRENGTHENING...SO MARTY IS EXPECTED TO BE OF CATEGORY TWO INTENSITY ON THE SAFFIR-SIMPSON HURRICANE SCALE AT LANDFALL. THE CIRCULATION WILL PROBABLY BE DISRUPTED SOMEWHAT BY THE MOUNTAINOUS TERRAIN OF SOUTHERN BAJA...BUT SOME RE-ORGANIZATION/RE-STRENGTHENING COULD OCCUR ASSUMING THE CENTER MOVES BACK OVER WARM WATER. THE MOTION IS NOW NORTHWARD AT A SLIGHTLY FASTER PACE. MARTY IS BEING STEERED PRIMARILY BY A MID-LEVEL RIDGE TO ITS EAST AND SOUTHEAST. TRACK GUIDANCE MODELS REMAIN RATHER TIGHTLY CLUSTERED...AND THE CONSENSUS OF THE GUIDANCE IS FOR A NORTH TO NORTH-NORTHWESTWARD MOTION WITH A SLIGHT INCREASE IN FORWARD SPEED OVER THE NEXT COUPLE OF DAYS. SINCE THE LATEST CENTER FIXES ARE A LITTLE EAST OF THE PREVIOUS TRACK...THE OFFICIAL FORECAST IS JUST SLIGHTLY TO THE EAST OF THE PREVIOUS ONE...AND ON THE EASTERN SIDE OF THE DYNAMICAL TRACK GUIDANCE SUITE. THE OFFICIAL TRACK FORECAST TAKES THE CENTER ACROSS EXTREME SOUTHERN BAJA AND INTO THE SEA OF CORTES OVER THE NEXT 12 HOURS...AND APPROACHING THE COAST OF MAINLAND MEXICO IN 24 HOURS. THE HURRICANE WARNING HAS BEEN EXTENDED NORTHWARD ON THE EAST COAST OF BAJA AND THE HURRICANE WATCH IS UPGRADED TO A WARNING FOR A PORTION OF THE COAST OF MAINLAND MEXICO. ALTHOUGH MARTY IS LIKELY TO BE DISSIPATING AS A TROPICAL CYCLONE WITHIN 72 HOURS...IT WILL PROBABLY SPREAD SOME MOISTURE OVER PORTIONS OF THE SOUTHWESTERN UNITED STATES BY THAT TIME. FORECASTER PASCH FORECAST POSITIONS AND MAX WINDS INITIAL 22/0900Z 22.6N 109.6W 85 KT 12HR VT 22/1800Z 24.4N 110.1W 75 KT 24HR VT 23/0600Z 26.7N 110.7W 80 KT 36HR VT 23/1800Z 29.0N 111.3W 60 KT...INLAND 48HR VT 24/0600Z 31.0N 111.5W 35 KT...INLAND 72HR VT 25/0600Z 33.0N 111.0W 25 KT...INLAND...DISSIPATING 96HR VT 26/0600Z...DISSIPATED NNNN
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Page last modified: Monday, 07-Feb-2005 16:49:59 UTC