000 AGXX40 KNHC 060435 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 AM EDT SAT OCT 6 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. WEAK TROUGH IN THE STRAITS OF FLORIDA COMBINED WITH HIGH PRES TO THE N WILL INCREASE WINDS IN THE NE GULF OF MEXICO TODAY. BROAD LOW PRES FORECAST TO DEVELOP ALONG ANOTHER TROUGH IN THE NW CARIBBEAN THEN DRIFT SLOWLY WWD INTO THE YUCATAN PENINSULA MON AND THE S CENTRAL GULF BY THE MIDDLE OF THE WEEK. TROUGH IN THE ATLC S OF THE BAHAMAS HAS TIGHTENED THE GRADIENT ACROSS THE N PORTION OF THE ATLC ZONE...MAINLY N OF 25N...WITH ELY WINDS 20-25 KT AND SEAS 8 TO 11 FT. THESE CONDITIONS ARE EXPECTED TO CONTINUE THROUGH MON THEN DECREASE TUE AND WED AS A WEAK RIDGE BUILDS ALONG 31N. TROUGH OVER THE NW CARIBBEAN WITH WEAK LOW PRES FORECAST TO DEVELOP ALONG THE TROUGH AND DRIFT W TOWARD THE YUCATAN PENINSULA BY MON. THE PRES PATTERN SHOULD REMAIN WEAK ACROSS THE AREA WITH WITH MOSTLY LIGHT WINDS ACROSS THE CARIBBEAN AND TROPICAL ATLC ZONES THROUGH WED. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER DGS