000 AGXX40 KNHC 050552 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT FRI OCT 5 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. 1009 MB LOW PRES IN THE NW GULF OF MEXICO WILL WEAKEN AND MOVE NW INLAND INTO SE TEXAS TONIGHT. SE WINDS 15 TO 20 KT WITHIN THE NE SEMICIRCLE OF THE LOW THIS MORNING WILL DECREASE TONIGHT. A LOW IS FORECAST TO DEVELOP ALONG A TROUGH OVER THE BAHAMAS LATER TODAY THEN MOVE INTO THEN MOVE ACROSS WESTERN CUBA TO THE YUCATAN CHANNEL LATE SAT NIGHT OR EARLY SUN THEN INTO THE SW GULF TUE. THE LOW COMBINED HIGH PRES TO THE N WILL INCREASE ELY WINDS ACROSS THE NORTHERN GULF. ATLC TROUGH CURRENTLY FROM 26N66W TO NORTHERN BAHAMAS. A SURFACE LOW IS FORECAST TO DEVELOP NEAR 24N77W LATER TODAY THEN MOVE SW TO CENTRAL CUBA TONIGHT THEN TO WESTERN CUBA SAT. HIGH PRES RIDGE TO THE NORTH COMBINED WITH THE LOW WILL KEEP STRONG ELY WINDS N OF AROUND 25N THROUGH THE WEEKEND THEN DECREASE SOME MON AND TUE. SURFACE TROUGH OVER THE W CARIBBEAN FROM 22N TO 15N ALONG 81W. THE LOW FORECAST TO DEVELOP OVER THEN MOVE SW OVER THE NEXT FEW DAYS...THEN MERGING WITH THE TROUGH ON SAT. ALTHOUGH CONFIDENCE IN THIS SCENARIO REMAINS LOW...IT STILL APPEARS LIKELY THAT THE TROUGH WILL REMAIN OVER THE W CARIBBEAN THROUGH SUN...THEN BEGIN TO MOVE INLAND OVER CENTRAL AMERICA MON AND TUE. WITH THE TROUGH IN PLACE...WINDS WILL REMAIN LIGHT ACROSS THE ENTIRE AREA WITH SEAS AS LOW AS 1-2 FT IN MANY AREAS. HIGHEST SEAS WILL BE 3-5 FT OVER S/CENTRAL CARIBBEAN WHERE WINDS WILL BE E/SE 10-15 KT FEEDING INTO THE TROUGH. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER DGS