ZCZC MIATCDEP1 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION JOHN DISCUSSION NUMBER 28 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP112006 200 AM PDT MON SEP 04 2006 IT IS VERY DIFFICULT TO FIND THE CENTER ON SATELLITE IMAGERY AND ITS LOCATION IS BASED ON EXTRAPOLATION. THERE IS ONLY A SMALL AREA OF THUNDERSTORMS ASSOCIATED WITH THE CYCLONE...AND ALL INDICATIONS ARE THAT JOHN IS WEAKENING FAST. I WAS TEMPTED TO WRITE THE LAST ADVISORY ON THIS SYSTEM BUT IT IS ALWAYS A GOOD DECISION TO WAIT FOR THE MORNING VISIBLE IMAGERY TO CONFIRM THAT THERE IS NO LONGER A CENTER. JOHN APPEARS TO BE MOVING SLOWLY TOWARD THE NORTH-NORTHWEST AT ABOUT 3 KNOTS. THIS MOTION IS EXPECTED TO CONTINUE UNTIL DISSIPATION LATER TODAY. WATER VAPOR IMAGERY CONTINUES TO SHOW A VERY BROAD AREA OF MID- TO UPPER LEVEL MOISTURE ADVECTING OVER NORTHWESTERN MEXICO AND THE SOUTHWESTERN UNITED STATES. THEREFORE...SIGNIFICANT RAINFALL AMOUNTS IN THOSE PARTICULAR AREAS REMAIN A POSSIBILITY. FORECAST POSITIONS AND MAX WINDS INITIAL 04/0900Z 28.4N 113.1W 25 KT 12HR VT 04/1800Z 29.0N 113.5W 20 KT...REMNANT LOW 24HR VT 05/0600Z 30.0N 114.5W 20 KT...REMNANT LOW 36HR VT 05/1800Z...DISSIPATED $$ FORECASTER AVILA NNNN
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Page last modified: Monday, 11-Sep-2006 11:28:43 UTC