000 AGXX40 KNHC 230532 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 130 AM EDT WED SEP 23 2009 GULF OF MEXICO... A COLD FRONT CURRENTLY OVER NW WATERS IS EXPECTED TO CONTINUE E STALLING ALONG PSN FROM EXTREME W FL PANHANDLE TO 25N95W TO CENTRAL BAY OF CAMPECHE LATE WED. AS THE FRONT MEANDERS OVER THE N AND W PORTIONS ITS POSSIBLE A FRONTAL WAVE LOW MAY DEVELOP ALONG THE BOUNDARY NEAR 28N WED NIGHT OR THU MORNING. NLY WINDS W OF FRONT WERE IN 15-20 KT RANGE TUE BUT HAVE DIMINISHED TO 10-15 KT ATTM. ALTHOUGH WEAK...AN ELY WAVE IS MOVING THROUGH THE YUCATAN CHANNEL ATTM...AND SHOULD MERGE WITH WHATEVER REMAINS OF THE SOUTHERN SEGMENT OF THE STALLED FRONT FRI NIGHT AND SAT... WITH THE TROUGH CONTINUING W THROUGH THE BAY OF CAMPECHE ON SUN. SW N ATLC... A LOW LEVEL TROUGH IS JUST E OF NE FL AND DRIFTING SLOWLY W ACCOMPANIED BY SHOWERS. SEEMS LIKE THIS WEAK TROUGH MAY PERSIST THROUGH THE WEEKEND OVER AND ALONG THE NE FL AND SE GA COASTS. A LOW LEVEL TROUGH WILL MOVE NW OVER THE WATERS S OF BERMUDA WED NIGHT STALLING AND MEANDERING UNTIL A COLD FRONT ARRIVING SAT NIGHT OVERRUNS THE REMNANTS OF TROUGH. THE COLD FRONT WILL BE ACCOMPANIED BY NLY 15-20 KT WINDS AND SEAS TO 11 FT OVER FORECAST WATERS S OF BERMUDA SAT NIGHT AND SUN. CARIBBEAN AND TROPICAL N ATLC... A WEAK ELY WAVE IN YUCATAN CHANNEL ATTM SHOULD BE W OF AREA BY THU MORNING. EXPECTING MOSTLY 10-15 KT ELY TRADES EXCEPT 20-25 KT ALONG COAST OF S AMERICA. A LOW LEVEL TROUGH IS STILL FORECAST TO MOVE SLOWLY NW OVER THE WATERS N OF 18N E OF 60W THU AND FRI ACCOMPANIED BY LIGHT WINDS. FURTHER S...A TROPICAL WAVE SHOULD REACH ALONG 55W FRI AND ALONG 67W LATE SUN. ATLC... .NONE. CARIBBEAN... .NONE. GULF OF MEXICO... .NONE $$ FORECASTER NELSON