000 AGXX40 KNHC 241813 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 115 PM EST SUN FEB 24 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... LARGE RIDGE IS OVER THE AREA ALONG 20N. WESTERLY FLOW IS NORTH OF 25N. SHORTWAVE OVER GEORGIA COAST WILL MOVE EAST OF BERMUDA MONDAY NIGHT BUT HAVE LITTLE EFFECT ON THE OVERALL PATTERN. ANOTHER SHORTWAVE WILL MOVE ACROSS THE SOUTHEAST UNITED STATES TUESDAY AND BE REINFORCED WITH A NORTHERN BRANCH SHORTWAVE WEDNESDAY AND FORM A DEEP TROUGH OVER THE AREA NORTH OF 20N WITH AN AXIS ALONG 82W BY LATE WEDNESDAY. THE SHORTWAVE WILL PROGRESS EASTWARD BUT LEAVE THE RIDGE FURTHER SOUTH ALONG 15N WITH BROAD WESTERLY FLOW NORTH OF 22N BY FRIDAY. SURFACE... THE FIRST SHORTWAVE MENTIONED ABOVE WILL PRODUCE A LOW OFF THE SOUTHEAST UNITED STATES COAST TONIGHT WHICH WILL TRACK EAST AND PASS EAST OF BERMUDA MONDAY NIGHT. THE LOW WILL TRACK JUST NORTH OF THE AREA WITH RESULTING WESTERLY WINDS CONFINED TO THE ATLANTIC AND TO NORTH OF 27N OR 28N. THE SECOND SHORTWAVE WILL HAVE A LARGER EFFECT. A COLD FRONT WILL MOVE OFF THE TEXAS COAST MONDAY NIGHT AND TRACK EAST TO NEAR 31N78W AND ACROSS SOUTH FLORIDA TO THE YUCATAN PENINSULA BY TUESDAY NIGHT AND TO NEAR 31N67W ACROSS EAST CENTRAL CUBA TO THE GULF OF HONDURAS BY WED NIGHT AND TO NEAR 25N65W TO HAITI AND BECOMING INDISTINCT IN THE CARIBBEAN THURSDAY NIGHT AND BE EAST OF THE AREA BY LATE FRIDAY. STRONG WINDS WILL PRECEDE THE FRONT AND BE CONFINED TO MOSTLY NORTH OF 25N. STRONG WINDS WILL PREVAIL EVERYWHERE BEHIND THE FRONT WITH GALE CONDITIONS EXPECTED IN THE SOUTHWEST GULF OF MEXICO LATE TUESDAY AND TUESDAY NIGHT. BY FRIDAY HIGH WILL BE CENTERED ALONG THE EAST UNITED STATES COAST WITH SOUTHERLY RETURN FLOW IN THE WESTERN GULF BEGINNING THURSDAY. WARNINGS... ATLC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL