Tropical Depression FOURTEEN
ZCZC MIATCDAT4 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION FOURTEEN DISCUSSION NUMBER 9 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 11 AM EDT WED SEP 10 2003 VISIBLE IMAGERY INDICATES THAT TROPICAL DEPRESSION FOURTEEN IS BECOMING LESS ORGANIZED. THE POORLY-DEFINED LOW-LEVEL CENTER IS NOW ABOUT 100 NM FROM THE NEAREST CONVECTION...AND THE CIRCULATION IS BECOMING PART OF AN BROAD TROUGH. QUIKSCAT DATA SHOW WINDS OF ABOUT 20 KT...WHILE SURFACE OBSERVATIONS SHOW NO WINDS HIGHER THAT 15 KT AT THIS TIME. BASED ON SATELLITE INTENSITY ESTIMATES FROM SAB AND AFWA...THE INITIAL INTENSITY REMAINS A LIKELY GENEROUS 25 KT. BASED ON CURRENT TRENDS AND THE UNFAVORABLE ENVIRONMENT CAUSED BY A STRONG UPPER-LEVEL TROUGH NEAR AND TO THE NORTHWEST...THE DEPRESSION WILL LIKELY DISSIPATE OR WEAKEN TO A BROAD LOW PRESSURE AREA IN THE NEXT 24 HR. THE INITIAL MOTION IS 350/8...AND A NORTHWARD TO NORTH-NORTHWESTWARD MOTION WITH A GRADUAL ACCELERATION IS FORECAST UNTIL DISSIPATION. THIS IS IN AGREEMENT WITH ALL NHC TRACK GUIDANCE. ISOLATED AREAS OF CONVECTION COULD STILL PRODUCE LOCALLY HEAVY RAINS AND GUSTY WINDS OVER PORTIONS OF THE CAPE VERDE ISLANDS TODAY. FORECASTER BEVEN FORECAST POSITIONS AND MAX WINDS INITIAL 10/1500Z 16.3N 25.3W 25 KT 12HR VT 11/0000Z 17.7N 25.6W 25 KT 24HR VT 11/1200Z 20.0N 26.6W 20 KT...DISSIPATING 36HR VT 12/0000Z...DISSIPATED NNNN