000 WTPZ42 KNHC 191442 TCDEP2 POST-TROPICAL CYCLONE LANE DISCUSSION NUMBER 17 NWS NATIONAL HURRICANE CENTER MIAMI FL EP122012 800 AM PDT WED SEP 19 2012 LANE HAS BEEN DEVOID OF ANY DEEP CONVECTION FOR ABOUT 12 HOURS NOW...AND IS THEREFORE BEING DESIGNATED AS A POST-TROPICAL REMNANT LOW. BASED ON A 19/0546 UTC ASCAT OVERPASS...WHICH CAUGHT THE WEST SIDE OF THE INNER-CORE CIRCULATION TO WITHIN 25 N MI OF THE CENTER...SUPPORTS HOLDING THE INTENSITY AT 30 KT FOR THIS ADVISORY. THE CYCLONE SHOULD CONTINUE TO SPIN DOWN AND DISSIPATE ENTIRELY IN A COUPLE OF DAYS AS IT CONTINUES TO MOVE THROUGH AN EXTENSIVE FIELD OF STRATOCUMULUS CLOUDS AND REMAINS OVER SUB-22C SSTS. THE REMNANT LOW CONTINUES TO TURN TO THE LEFT AND IS NOW MOVING WESTWARD AT ABOUT 280/5. THE VERTICALLY SHALLOW CYCLONE SHOULD CONTINUE TO MOVE SLOWLY WESTWARD UNDER THE INFLUENCE OF EASTERLY TRADE WIND FLOW FOR THE NEXT 36 HOURS OR UNTIL DISSIPATION OCCURS. THE OFFICIAL FORECAST TRACK IS CLOSE TO THE PREVIOUS ONE...AND IS ROUGHLY IN THE MIDDLE OF THE TIGHTLY PACKED NHC TRACK GUIDANCE. THIS IS THE LAST ADVISORY ON THIS SYSTEM. FOR ADDITIONAL INFORMATION ON THE REMNANT LOW PLEASE SEE HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS HEADER NFDHSFEPI AND WMO HEADER FZPN01 KWBC. FORECAST POSITIONS AND MAX WINDS INIT 19/1500Z 20.9N 131.3W 30 KT 35 MPH...POST-TROP/REMNT LOW 12H 20/0000Z 21.0N 132.4W 25 KT 30 MPH...POST-TROP/REMNT LOW 24H 20/1200Z 20.9N 134.2W 25 KT 30 MPH...POST-TROP/REMNT LOW 36H 21/0000Z 20.8N 135.9W 20 KT 25 MPH...POST-TROP/REMNT LOW 48H 21/1200Z...DISSIPATED $$ FORECASTER STEWART