000 AGXX40 KNHC 230638 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 AM EST TUE JAN 23 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO... COLD FRONT FROM TAMPA BAY TO 24N95W 18N94W WILL SAG SWD AND EXTEND FROM 25N81W TO 25N95W 18N94W LATE TUE AND MOVE LITTLE THROUGH LATE WED AND BY LATE THU EXTEND FROM 22N83W TO 23N93W WITH TROUGH SOUTH TO BAY OF CAMPECHE. FRONT WILL WEAKEN OVER THE SOUTHEAST PART OF THE AREA FRI. WEAK HIGH OVER THE AREA SAT. CARIBBEAN...HIGH PRES N OF AREA THROUGH WED. HIGH WEAKENS THU WITH COLD FRONT APPROACHING YUCATAN CHANNEL LATE THU. FRONT WEAKENS FROM CENTRAL CUBA TO 18N87W BY LATE FRI. WEAK RIDGE NORTH OF THE AREA SATURDAY. ATLANTIC... HIGH PRES OVER AREA THIS EVENING WILL MOVE E TUE. COLD FRONT 31N78W 29N81W MOVES SE AND EXTENDS FROM 29N65W TO 25N80W LATE TUE THEN DISSIPATE WED. SECOND COLD FRONT MOVE OFF SE U.S. COAST LATE WED STRENGTHENS THU AND EXTENDS FROM 30N65W TO CENTRAL BAHAMAS LATE THU AND FROM 22N65W TO WINDWARD PASSAGE LATE FRI THEN BECOME DIFFUSE BY SAT. WEAK RIDGE OVER THE AREA SAT. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER BARBES