000 AGXX40 KNHC 161755 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 PM EST FRI NOV 16 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... BROAD TROUGH OVER THE AREA NORTH OF 22N EAST OF 85W. BROAD RIDGE SOUTH OF 22N EXTENDS NORTHWARD OVER THE CENTRAL AND WESTERN GULF OF MEXICO. THE TROUGH WILL MOVE EAST AND RETREAT NORTHWARD WITH BROAD RIDGE OVER THE ENTIRE AREA SATURDAY NIGHT THROUGH MONDAY. ON MONDAY SHORTWAVE TROUGH WILL EXTEND SOUTHWARD OVER THE ATLANTIC AREA. ON TUESDAY SHORTWAVE WILL MOVE OFF TEXAS COAST AND MOVE RAPIDLY EAST OVER THE SOUTHERN UNITED STATES. THIS WILL RESULT ON WEDNESDAY IN A WELL DEVELOPED TROUGH EAST OF 70W WITH A RIDGE FROM 70W TO THE CENTRAL GULF OF MEXICO AND THE EASTERN PORTION OF A LONGWAVE TROUGH OVER THE WESTERN GULF. SURFACE... MAIN FEATURE IS LARGE RIDGE CENTERED OVER THE NORTH GULF OF MEXICO COAST. THE RIDGE WILL EXTEND ALONG 30N THROUGH SUNDAY THEN WEAKEN. LOW WILL DEVELOP IN THE CENTRAL ATLANTIC NORTH OF THE AREA MONDAY THROUGH WEDNESDAY. THIS ALONG WITH THE BUILDING OF A RIDGE ALONG THE EAST UNITED STATES COAST WILL CAUSE INCREASING WINDS OVER THE AREA NORTH OF 20N. LATE WEDNESDAY STRONG COLD FRONT WILL MOVE OFF TEXAS COAST WITH NEAR GALE FORCE WINDS WEST OF FRONT. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL