WTPZ44 KNHC 281442 2005240 1442 TCDEP4 TROPICAL DEPRESSION IRWIN DISCUSSION NUMBER 12 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 8 AM PDT SUN AUG 28 2005 LATEST INFRARED IMAGERY DEPICT IRWIN AS DEVOID OF DEEP CONVECTION AND IT IS MAINLY A SWIRL OF LOW CLOUDS. TAFB AND SAB BOTH FOUND THE SYSTEM TOO WEAK TO CLASSIFY AND THE TROPICAL CYCLONE IS CURRENTLY DISSIPATING. THE INITIAL MOTION IS ESTIMATED AT 270/6. THE REMNANT LOW OF IRWIN IS EXPECTED TO MOVE IN A GENERALLY WESTWARD MOTION WITHIN THE LOW-LEVEL ENVIRONMENTAL FLOW DURING THE NEXT 36 HOURS BEFORE DISSIPATING. BASED ON THE LACK OF CONVECTION FOR MANY HOURS...THIS WILL BE THE LAST ADVISORY ISSUED ON IRWIN...UNLESS REGENERATION OCCURS. FOR ADDITIONAL INFORMATION ON THIS REMNANT LOW PLEASE SEE HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS HEADER NFDHSFEPI AND WMO HEADER FZPN02 KWBC. FORECASTER SISKO/PASCH FORECAST POSITIONS AND MAX WINDS INITIAL 28/1500Z 16.9N 115.5W 25 KT 12HR VT 29/0000Z 16.9N 116.5W 25 KT...DISSIPATING 24HR VT 29/1200Z 16.8N 117.7W 20 KT...REMNANT LOW 36HR VT 30/0000Z 16.7N 119.0W 20 KT...REMNANT LOW $$ wxtlist.k: done