000 AGXX40 KNHC 311659 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 PM EDT THU JUL 31 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. HIGH PRES RIDGE ACROSS THE GULF ALONG 26N THROUGH SAT THEN WEAKENS AND SHIFTS E SUN AS A FRONT/TROUGH MOVES ACROSS THE SE U.S. ON SUN. THE RIDGE RE-BUILDS ACROSS THE NORTHERN GULF TUE. THE GFS DEVELOPS A LOW OVER THE NE GULF MON...BUT THE OTHER MODELS DO NOT...SO WILL KEEP WITH CURRENT FORECAST TRENDS. SE WINDS OF 15-20 KT OVER THE SW GULF TONIGHT THROUGH FRI THEN DECREASE SAT. WINDS ACROSS THE REMAINDER OF THE GULF WILL BE 15 OR LESS THROUGH MON. ATLC RIDGE ALONG 25N/26N THROUGH SAT THEN SHIFTS N TO 28N/29N SUN AND MON AND ALONG 31N TUE. A TROUGH APPROACHES THE SE U.S. COAST ON FRI COMBINED WITH THE RIDGE WILL TIGHTEN THE GRADIENT AND INCREASE THE SW WINDS OVER THE NW PORTION OF THE AREA N OF AROUND 28N W OF 70W FRI THROUGH SUN. THE TROUGH MOVES NE AND THE WINDS DECREASE MON AND TUE. THE REMAINDER OF THE ATLC WILL HAVE MOSTLY LIGHT WINDS THROUGH THE MON. TYPICAL CONDITIONS ACROSS THE CARIBBEAN...WITH MODERATE TO STRONG WINDS ACROSS THE S CENTRAL CARIBBEAN...NEAR THE COAST OF S AMERICA, LIGHT TO MODERATE ELY WINDS WILL CONTINUE ACROSS THE REMAINDER OF THE AREA THROUGH TUE. A LARGE TROPICAL WAVE IS CURRENTLY MOVING ACROSS THE WINDWARD ISLAND...AND WILL WEAKEN AS IT MOVES ACROSS THE CENTRAL CARIBBEAN. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. .FORECASTER DGS. TROPICAL PREDICTION CENTER.