ZCZC MIATCDEP2 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION GIL DISCUSSION NUMBER 24 NWS NATIONAL HURRICANE CENTER MIAMI FL EP072013 200 AM PDT MON AUG 05 2013 LIMITED AND WEAK CONVECTION CONTINUES TO PULSE IN THE VICINITY OF AN OBSCURRED LOW-LEVEL CIRCULATION CENTER. THE SYSTEM HAS BEGUN TO INGEST STABLE TRADE WIND FLOW ON ITS NORTH SIDE...AND HAS BECOME ADVERSELY AFFECTED BY SOUTHEASTERLY SHEAR FROM NEARBY TROPICAL STORM HENRIETTE. THE SYSTEM HAS BEEN ASSESSED AT 25 KNOTS BASED ON RECENT DVORAK INTENSITY TRENDS AND THE DEGRADED SATELLITE PRESENTATION. IN ADDITION...SEA SURFACE TEMPERATURES ARE MARGINAL...WHICH SHOULD HELP GIL TO DEGENERATE INTO A REMNANT LOW LATER TODAY. THE MOTION ESTIMATE IS 260/06 KT. GIL HAS BEEN INFLUENCED BY THE LOW-LEVEL EASTERLY FLOW AND THE CYCLONIC CIRCULATION OF TROPICAL STORM HENRIETTE. THE SYSTEM SHOULD WEAKEN INTO A REMNANT LOW LATER TODAY WHILE MOVING JUST SOUTH OF DUE WEST UNDER THE CONTINUED INFLUENCE OF HENRIETTE AND THE TRADE WINDS. FORECAST POSITIONS AND MAX WINDS INIT 05/0900Z 13.9N 137.7W 25 KT 30 MPH 12H 05/1800Z 13.5N 138.8W 25 KT 30 MPH...POST-TROP/REMNT LOW 24H 06/0600Z 13.1N 140.4W 20 KT 25 MPH...POST-TROP/REMNT LOW 36H 06/1800Z 12.8N 142.0W 20 KT 25 MPH...POST-TROP/REMNT LOW 48H 07/0600Z 12.6N 143.8W 20 KT 25 MPH...POST-TROP/REMNT LOW 72H 08/0600Z 12.7N 147.2W 20 KT 25 MPH...POST-TROP/REMNT LOW 96H 09/0600Z 12.7N 150.7W 25 KT 30 MPH...POST-TROP/REMNT LOW 120H 10/0600Z...DISSIPATED $$ FORECASTER STEWART NNNN
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Page last modified: Monday, 07-Apr-2014 23:29:24 UTC