ZCZC MIATCDEP1 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION PATRICIA DISCUSSION NUMBER 23 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 8 PM PDT SAT OCT 25 2003 SATELLITE IMAGERY SHOWS A BROAD ELONGATED LOW-CLOUD CIRCULATION AND A COUPLE OF SMALL DISORGANIZED CONVECTIVE CELLS. ALL AGENCIES CLASSIFY THE SYSTEM AS "TOO WEAK TO CLASSIFY". INTENSITY GUIDANCE MODELS SHOW A REMNANT LOW OR DISSIPATION IN THE NEXT FEW DAYS UNDER RATHER STRONG VERTICAL SHEAR. THIS WILL BE THE LAST ADVISORY UNLESS REGENERATION OCCURS. THE INITIAL MOTION IS BASED ON A CENTER LOCATION NEAR THE EAST END OF THE ELONGATED LOW. THIS IS TO MAINTAIN SOME CONTINUITY WITH THE PREVIOUS ADVISORY. THE NOGAPS IS THE ONLY GLOBAL MODEL TO SHOW A SIGNIFICANT MOTION...TOWARD THE NORTH. THE OTHER GLOBAL MODELS SHOW THE DEPRESSION TO BE EMBEDDED IN VERY WEAK STEERING CURRENTS AND THE OFFICIAL FORECAST TRACK IS A VERY SLOW MOSTLY NORTHWARD MOTION FOLLOWING A CONSENSUS OF THE GUIDANCE. FORECASTER LAWRENCE FORECAST POSITIONS AND MAX WINDS INITIAL 26/0300Z 16.2N 114.9W 25 KT 12HR VT 26/1200Z 16.6N 115.0W 20 KT...REMNANT LOW 24HR VT 27/0000Z 17.2N 115.2W 20 KT...REMNANT LOW 36HR VT 27/1200Z 17.6N 115.3W 20 KT...REMNANT LOW 48HR VT 28/0000Z 18.0N 115.5W 20 KT...REMNANT LOW 72HR VT 29/0000Z 18.5N 115.5W 20 KT...REMNANT LOW 96HR VT 30/0000Z...DISSIPATED NNNN
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Page last modified: Monday, 07-Feb-2005 16:50:02 UTC