000 AGXX40 KNHC 191634 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 PM EDT THU JUL 19 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. WEAK HIGH PRES WILL CONTINUE TO CONTROL THE WEATHER PATTERN ACROSS THE GULF OF MEXICO THROUGH THE UPCOMING WEEKEND KEEPING WINDS MAINLY LIGHT AND VARIABLE IN THE N GULF. THIS HIGH COMBINED WITH LOWER PRES IN SOUTHERN MEXICO WILL KEEP 15 TO 20 KT E TO SE WINDS IN THE SW GULF THROUGH FRI THEN DECREASE DURING THE WEEKEND. THE PRES PATTERN WILL CONTINUE TO BE WEAK THROUGH EARLY NEXT WEEK. ATLC RIDGE WILL WEAKEN TONIGHT AND MOVE E AS COLD FRONT MOVES INTO THE SE U.S. FRI. THE COLD FRONT REMAINS ALONG THE COAST SAT AND MOVES OFFSHORE SUN...THEN DISSIPATES S OF 31N MON. SW WINDS WILL BRIEFLY INCREASE TO 15 KT FRI THROUGH SAT AHEAD OF THE FRONT...OTHERWISE WINDS WILL BE 10 KT OR LESS N OF 25N AND 10-15 KT S OF 25N. THE ATLC RIDGE COMBINED WITH LOW PRES IN NORTHERN COLOMBIA WILL MAINTAIN AT LEAST 20 KT TRADEWINDS IN THE CARIBBEAN SEA S OF 17N E OF 78W THROUGH THE WEEKEND. THE WINDS DECREASE EARLY NEXT WEEK AS THE ATLC RIDGE WEAKENS WITH A VERY WEAK PRES PATTERN ACROSS THE AREA. TROPICAL WAVE IN THE EASTERN CARIBBEAN CURRENTLY ALONG 65W/66W IS GENERATING SCATTERED/NUMEROUS SHOWER AND TSTMS ACTIVITY E OF 70W. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER DGS