000 AGXX40 KNHC 111752 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT WED AUG 11 2010 MARINE WEATHER DISCUSSION FOR THE GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. TROPICAL DEPRESSION FIVE OVER THE MIDDLE GULF OF MEXICO NEAR 27.8N86.8W MOVING NW 10 KT WITH WINDS 25 KT GUST TO 35 KT IS FORECAST TO MOVE TO 28.6N 88.1W THIS EVENING THEN STRENGTHEN TO A TROPICAL STORM ALONG THE LOUISIANA COAST NEAR THE MOUTH OF THE MISSISSIPPI GULF NEAR 29.6N 89.4W EARLY THU THEN MOVE INLAND THU EVENING. LATEST NHC ADVISORY INDICATES THAT TROPICAL STORM FORCE WINDS WILL BE CONFINED TO THE NE QUADRANT. ALMOST NO CONVECTION NEAR THE CENTER OF THE DEPRESSION AT THIS TIME WITH THE BULK OF THE CONVECTION OVER THE EASTERN GULF FROM 25N-27N E OF 85W ALSO SOME SCATTERED CONVECTION IS S OF THE CENTER. WINDS AND SEAS DECREASE OVER THE NE GULF LATE THU AS THE STORM MOVES INLAND. OTHERWISE MOSTLY LIGHT WINDS ACROSS THE REMAINDER OF THE AREA. ATLC SURFACE RIDGE ALONG 28N MAINTAIN E-SE WINDS IN THE 10 TO 15 KT RANGE S OF 25N E OF 75W THROUGH TONIGHT. THEN THE RIDGE DRIFTS S AND WEAKENS WITH LIGHT SE WINDS S OF 26N AND LIGHT S-SW WINDS N OF 26N THU THROUGH SAT. RIDGE SHIFTS S TO AROUND 26N SUN AS WEAK FRONT/TROUGH STALLS JUST N OF 31N. THE GFS HAS BACKED OFF ON THE INCREASE IN WINDS OVER THE FAR NE PORTION OF THE AREA. TWO TROPICAL WAVES CROSS CARIBBEAN AND TROPICAL ATLC ZONES THROUGH NEXT FIVE DAYS. HOWEVER NEITHER ONE CARRIES SIGNIFICANT STRENGTH TO INCREASE THE WINDS OR SEAS. ONLY THE SECOND WAVE MAY HAVE MINOR IMPACT INCREASING THE WINDS TO NEAR 20 KT SUN AND MON. WARNINGS... SW N ATLC... .NONE. CARIBBEAN... .NONE. .GULF OF MEXICO... .GMZ084...TROPICAL STORM WARNING N OF 28N FROM 87W TO 90W. FOR ADDITIONAL INFORMATION PLEASE VISIT HTTP://WWW.HURRICANES.GOV/MARINE $$ FORECASTER DSG