000 AGXX40 KNHC 110656 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 AM EST WED NOV 11 2009 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N COLD FRONT EXTENDS FROM THE TAMPA BAY TO THE YUCATAN CHANNEL. THE FRONT WILL MOVE TO THE STRAITS OF FLORIDA THIS AFTERNOON AND E OF THE AREA THIS EVENING. NLY WINDS 20-25 KT W OF THE FRONT WITH SEAS BUILDING TO 12 FT. THE WINDS DECREASE FROM W TO E WITH 20 KT WINDS CONFINED TO THE EASTERN GULF THU AND BELOW 20 KT ACROSS THE ENTIRE GULF N FRI. THE SWELLS ALSO SLOWLY SUBSIDE FROM W TO E. WEAK RIDGE BUILDS INTO THE NORTHERN GULF FRI AND MOVES E...WITH SLY WINDS INCREASING TO 15 KT OVER THE WESTERN GULF W OF AROUND 95W. A 1007 MB SURFACE LOW WAS LOCATED NEAR 26N66W AT 0600 UTC. THE LOW IS FORECAST TO MOVE N TO NEAR 30N66W TONIGHT AND DISSIPATE THU. A TIGHT PRES GRADIENT BETWEEN THE LOW AND HIGHER PRES TO THE N WILL PRODUCE 20 TO 25 KT WINDS N OF THE LOW BUT THE WINDS ARE EXPECTED TO DECREASE LATER THIS AFTERNOON AS THE GRADIENT WEAKENS. THE REMNANTS OF IDA WILL PUSH OFF THE GEORGIA COAST WITH A COLD FRONT TRAILING BEHIND. WINDS WILL INCREASE BOTH AHEAD OF AND BEHIND THE FRONT OVER THE WATERS N OF THE BAHAMAS THU THROUGH SAT. WINDS DIMINISH THROUGH SUN AS THE LOW LIFTS FURTHER TO THE N...WITH A WEAKENING FRONT FROM NEAR BERMUDA TO HISPANIOLA. GENERALLY LIGHT TO MODERATE TRADES PERSIST ACROSS THE CARIBBEAN DUE TO WEAK HIGH PRES N OF THE AREA. COLD FRONT WILL MOVE INTO THE FAR NW CARIBBEAN LATER THIS MORNING WITH NLY WINDS INCREASING TO 20 KT DOWN THE EAST COAST OF THE YUCATAN PENINSULA TOWARD BELIZE AND THE HONDURAN COAST. ALTHOUGH THE BOUNDARY WILL WEAKEN AS IT MOVES S NLY WINDS TO 20 KT WILL MAKE IT DOWN THE NICARAGUAN COAST TO COSTA RICA BY LATE THU. LARGE NLY SWELLS WILL FOLLOW THE FRONT WED AND THU MOVING THROUGH THE YUCATAN CHANNEL TOWARD EASTERN HONDURAS. OVER THE EASTERN CARIBBEAN EXPECT LARGE SWELLS UP TO 7 FT TO MOVE THROUGH THE MONA AND ANEGADA PASSAGES AND TO THE E OF THE LESSER ANTILLES INTO THU. WARNINGS... ATLC... .NONE. CARIBBEAN... .NONE. GULF OF MEXICO... .NONE. $$ FORECASTER DGS