000 AGXX40 KNHC 270446 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 AM EDT THU SEP 27 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. T.D. 13 IN THE SW GULF OF MEXICO NEAR 21.2N 94.8W 1007 MB DRIFTING W. LATEST NHC ADVISORY CONTINUES TO STRENGTHEN THE TD TO A TROPICAL STORM BY THIS MORNING THEN DRIFT W...AND IS FORECAST TO INCREASE TO 50 KT BEFORE MAKING LANDFALL IN MEXICO FRI EVENING. SO WILL CONTINUE TROPICAL STORM WARNINGS THROUGH FRI NIGHT. OTHERWISE...A WEAK COLD FRONT WILL MOVE INTO THE NORTHERN GULF TONIGHT REACHING ALONG 26N FRI...AND DISSIPATING ALONG 24N SAT NIGHT. LOW PRES IN THE STRAITS OF FLORIDA NEAR WILL MOVE NE OF THE AREA LATER THIS MORNING. SURFACE TROUGH IN THE WESTERN ATLC FROM 31N79W TO 1013 MB LOW PRES IN THE STRAITS OF FLORIDA. THE LOW IS EXPECTED TO MOVE NE ALONG THE TROUGH TO NEAR 30N78W LATER THIS MORNING THEN N OF THE AREA BY LATE THIS AFTERNOON. A WEAK FRONT WILL MOVE INTO NW CORNER OF THE AREA FRI AND MERGE WITH ANY REMNANTS OF BOTH LOW LEVEL TROUGH. THE FRONT WILL EXTEND FROM BERMUDA TO NW BAHAMAS LATE SAT AND DIFFUSE SUN. T.S. KAREN E OF AREA...HOWEVER LATEST ADVISORY BRINGS TROPICAL STORM FORCE WINDS INTO THE FAR NW PORTION OF THE TROPICAL ATLC ZONE BY LATE SAT. CURRENT FORECAST TRACK BRINGS KAREN INTO THE AREA NEAR 21N58W LATE SUN THEN JUST N OF THE AREA MON. SO WILL CONTINUE TO HEADLINE TROPICAL STORM CONDITIONS EXPECTED SAT THROUGH MON. OTHERWISE TRADES REMAIN IN THE 15-20 KT RANGE IN THE S CENTRAL CARIBBEAN THROUGH MON. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... TROPICAL STORM WARNING SW GULF...GMZ082...FROM 19N-22N W OF 94W. FORECASTER DGS