ZCZC MIATCDEP2 ALL TTAA00 KNHC DDHHMM POST-TROPICAL CYCLONE GREG DISCUSSION NUMBER 20 NWS NATIONAL HURRICANE CENTER MIAMI FL EP072011 800 AM PDT SUN AUG 21 2011 SATELLITE IMAGERY INDICATES THAT GREG HAS BEEN VOID OF DEEP CONVECTION FOR ABOUT 12 HOURS...AND IS NOW A WELL DEFINED SWIRL OF LOW-LEVEL CLOUDS. BASED ON THE LACK OF ORGANIZED DEEP CONVECTION... GREG NO LONGER QUALIFIES AS A TROPICAL CYCLONE AND IS BEING DECLARED A REMNANT LOW ON THIS ADVISORY. THE INITIAL MOTION ESTIMATE IS 275/07. THE REMNANT LOW-LEVEL CIRCULATION SHOULD CONTINUE TO MOVE SLOWLY WESTWARD OR EVEN WEST-SOUTHWESTWARD OVER 22-23C WATERS...AS DEPICTED BY SOME OF THE GUIDANCE...FOR THE NEXT COUPLE OF DAYS UNTIL DISSIPATION. FORECAST POSITIONS AND MAX WINDS INIT 21/1500Z 20.3N 122.8W 30 KT 35 MPH...POST-TROP/REMNT LOW 12H 22/0000Z 20.2N 124.0W 25 KT 30 MPH...POST-TROP/REMNT LOW 24H 22/1200Z 20.1N 125.5W 25 KT 30 MPH...POST-TROP/REMNT LOW 36H 23/0000Z 19.9N 126.7W 20 KT 25 MPH...POST-TROP/REMNT LOW 48H 23/1200Z 19.5N 128.0W 20 KT 25 MPH...POST-TROP/REMNT LOW 72H 24/1200Z...DISSIPATED $$ FORECASTER KIMBERLAIN NNNN
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