000 AGXX40 KNHC 170523 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 130 AM EDT THU SEP 17 2009 WEAK COLD FRONT IS MOVING OFF THE TEXAS COAST. THE FRONT WILL EXTEND FROM THE CENTRAL LOUISIANA COAST TO S TEXAS LATER TODAY AND WEAKEN TO A TROUGH FROM SE LOUISIANA TO 25N91W THEN DISSIPATE ON SAT. HIGH PRES WILL BUILD OVER THE NORTHERN GULF SUN AND MON. OTHERWISE WINDS WILL BE 15 KT OR LESS THROUGH MON. ATLC TROUGH EXTENDS FROM 31N72W TO THE CENTRAL BAHAMAS NEAR 23N76W. THE TROUGH IS EXPECTED TO DRIFT TO THE NW THROUGH THE BAHAMAS AND INTO FLORIDA. ANOTHER TROUGH...THE REMNANTS OF FRED IS MOVING W AND SHOULD MOVE INTO THE SE PORTION OF THE AREA JUST N OF PUERTO RICO ON FRI AND INTO THE SE BAHAMAS SAT AND ACROSS THE WESTERN BAHAMAS AND CENTRAL CUBA SUN. HIGH PRES RIDGE WILL BUILD FROM THE CENTRAL ATLC MON. WINDS WILL BE GENERALLY LIGHT BUT MAY PICK UP SUM OVER THE BAHAMAS AS THE TROUGH MOVES THROUGH. LIGHTER THEN NORMAL TRADE ACROSS THE CARIBBEAN...WITH 15-20 KT WINDS CONFINED TO NEAR THE COAST OF SOUTH AMERICA. THESE WINDS ARE FORECAST TO BE BELOW 20 KT BY THU...OTHERWISE LIGHT WINDS ACROSS THE CARIBBEAN AND TROPICAL ATLC ZONE. WARNINGS ATLC... .NONE. CARIBBEAN... .NONE. GULF OF MEXICO... .NONE $$ FORECASTER DGS