ZCZC MIATCDEP3 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION EIGHT-E DISCUSSION NUMBER 7 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP082010 200 PM PDT SAT AUG 21 2010 THE DEPRESSION IS NOW A LOW-LEVEL CLOUD SWIRL NEARLY VOID OF DEEP CONVECTION. THE CYCLONE IS ABOUT TO CROSS THE 26C ISOTHERM...AND THE COLD WATER COMBINED WITH 20 TO 25 KNOTS OF VERTICAL WIND SHEAR WILL LIKELY REDUCE THE SYSTEM TO A REMNANT LOW IN THE NEXT 12 HOURS OR SO. THE CYCLONE IS LIKELY TO DISSIPATE ENTIRELY WITHIN THE NEXT 36 TO 48 HOURS. THE INITIAL MOTION ESTIMATE IS 290/06...A LITTLE SLOWER THAN EARLIER. THE DEPRESSION AND ITS REMNANT LOW SHOULD CONTINUE MOVING SLOWLY TOWARD THE WEST-NORTHWEST AND WEST UNTIL DISSIPATION. THE OFFICIAL FORECAST IS SIMILAR TO THE PREVIOUS PACKAGE. FORECAST POSITIONS AND MAX WINDS INITIAL 21/2100Z 20.7N 111.9W 25 KT 12HR VT 22/0600Z 20.8N 112.8W 20 KT...POST-TROP/REMNT LOW 24HR VT 22/1800Z 20.9N 113.8W 20 KT...POST-TROP/REMNT LOW 36HR VT 23/0600Z 20.8N 114.6W 20 KT...DISSIPATING 48HR VT 23/1800Z...DISSIPATED $$ FORECASTER BRENNAN NNNN
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