000 AGXX40 KNHC 251748 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1248 PM EST SUN JAN 25 2009 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO... CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... BROAD RIDGE OVER THE CARIBBEAN THROUGH THE PERIOD. VERY WEAK BROAD CYCLONIC CIRCULATION OVER THE TROPICAL SOUTHWEST NORTH ATLANTIC THROUGH THE PERIOD. MODERATE WESTERLIES NORTH OF 25N WILL MOVE TO NORTH OF 30N MONDAY THEN SLOWLY EXTEND SOUTHWARD TO NORTH OF 25N THURSDAY. STRONG SHORTWAVE MOVE ACROSS THE GULF OF MEXICO FRIDAY. SURFACE... WEAK RIDGE OVER THE NORTH PART OF THE AREA WILL STRENGTHEN SOME THROUGH MONDAY THEN WEAKEN AS COLD FRONT MOVES OFF TEXAS COAST TUESDAY NIGHT AND MOVES ACROSS THE AREA NORTH OF 25N REACHING FLORIDA WEDNESDAY NIGHT THEN WEAKENING OVER THE ATLANTIC AREA THURSDAY. STRONG COLD FRONT...ASSOCIATED WITH THE STRONG SHORTWAVE...WILL MOVE OFF THE TEXAS COAST THURSDAY NIGHT AND MOVE TO A LINE FROM NORTH FLORIDA TO THE SOUTHWEST GULF OF MEXICO MIDDAY FRIDAY. FRONT WILL MOVE TO NEAR A LINE FROM 31N73W TO NEAR HABANA CUBA TO NEAR COZUMEL MEXICO FRIDAY NIGHT. GALE WINDS ARE FORECAST IN THE NORTHERLY FLOW BEHIND THE FRONT WEST OF 92W FRIDAY. ALSO GALE WINDS EITHER SIDE OF THE FRONT NORTH OF ABOUT 28N IN THE ATLANTIC AREA BEGINNING DURING THE DAY FRIDAY. ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL. TROPICAL PREDICTION CENTER.