000 AGXX40 KNHC 270622 MIMATS MARINE WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 230 AM EDT THU OCT 27 2011 MARINE WEATHER DISCUSSION FOR THE GULF OF MEXICO...CARIBBEAN SEA AND TROPICAL N ATLC...AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO... A COLD FRONT IS FORECAST TO MOVE OFF THE TEXAS COAST LATE TONIGHT AND MOVE RAPIDLY MOVE ACROSS THE GULF THROUGH FRI AND E OF THE AREA SAT. NORTHERLY WINDS WILL INCREASE TO 20-25 KT BEHIND THE FRONT...WITH SEAS REACHING 12 FT IN THE SW CARIBBEAN BY SAT NIGHT. THE CURRENT FORECAST HAS HURRICANE RINA WEAKENING TO A TROPICAL STORM AS IT MOVES INTO THE SE GULF OF MEXICO FRIDAY. MOVING INTO THE SE GULF THU NIGHT INTO FRI...AND CONTINUE ITS WEAKENING TREND WHILE REMAINING IN THE SE GULF WATERS. SW N ATLC S OF 31N W OF 55W... HIGH PRES PREVAILS JUST N OF THE AREA...AND A SURFACE RIDGE WILL PREVAIL JUST N OF THE AREA THROUGH FRI. A COLD FRONT WILL MOVE OFF THE SE U.S. COAST INTO THE ATLC EARLY SAT AND MOVE RAPIDLY ACROSS THE AREA...MOVING E OF THE AREA BY LATE SUN. FRESH NORTHERLY WINDS CAN BE EXPECTED BEHIND THE FRONT...WITH SEAS BUILDING TO 11 FT. CARIBBEAN SEA AND TROPICAL N ATLC... HURRICANE RINA CENTERED NEAR 18.5N 86.5W AT 0300 UTC WITH MAXIMUM WINDS 75 KT GUSTS TO 90 KT MOVING NW AT 5 KT. MINIMUM CENTRAL PRES IS 979 MB. RINA WILL MOVE OVER THE FAR NE PART OF THE YUCATAN PENINSULA TONIGHT...THEN WILL WEAKEN TO A TROPICAL STORM AS IT MOVES NE THROUGH THE YUCATAN CHANNEL. THE TROUGH OVER THE CARIBBEAN WATERS HAS DISSIPATED. WARNINGS... GULF OF MEXICO... .GMZ084...TROPICAL STORM WARNING S OF 24N E OF 88W. .GMZ086...TROPICAL STORM WARNING S OF 24N. .CARIBBEAN SEA AND TROPICAL N ATLC... .AMZ082...HURRICANE WARNING N OF 16N W OF 84W. SW N ATLC... .NONE. FOR ADDITIONAL INFORMATION PLEASE VISIT HTTP://WWW.HURRICANES.GOV/MARINE $$ FORECASTER AL