000 AGXX40 KNHC 310510 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 AM EDT SUN AUG 31 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO... CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. STRONG HURRICANE GUSTAV IN THE GULF OF MEXICO IS JUST N OF WESTERN CUBA. AT 0300 UTC GUSTAV WAS LOCATED AT 23.1N 83.8W AND IS FORECAST TO CONTINUE TO MOVE TO THE NW AS A MAJOR HURRICANE AND APPROACH THE LOUISIANA COAST BY MON EVENING. CURRENT FORECAST BRINGS SEAS TO 48 FT AND WILL CONTINUE THE SAME TREND. HURRICANE WARNINGS FOR THE E AND MIDDLE GULF FOR TODAY AND TONIGHT AND HURRICANE CONDITIONS EXPECTED FOR THE NW GULF MON AND TUE. GUSTAV MOVES INTO CENTRAL LOUISIANA TUE NIGHT THEN AS TROPICAL STORM INTO E TEXAS WED NIGHT. WINDS AND SEAS SLOWLY DECREASE AS GUSTAV MOVES INLAND AN WEAKENS WED AND THU. TROPICAL STORM HANNA IN THE ATLC NEAR 22.9N 67.8W AT 0300 UTC IS NO LONGER FORECAST TO BECOME A HURRICANE BUT WILL REMAIN A TROPICAL STORM AS IT MOVES JUST ALONG THE E SIDE OF THE BAHAMAS. THE LATEST TRACK TAKES HANNA ALMOST DUE W THROUGH TUE NIGHT THEN NW TO THE NORTHERN BAHAMAS BY THU NIGHT. A STRONG PRES GRADIENT TO THE N OF HANNA BRINGS A LARGE AREA OF STRONG WINDS AND HIGH SEAS ACROSS MUCH OF THE AREA AS HANNA MOVES WWD. WARNINGS MAY FINALLY BE LIFTED FOR THE NW CARIBBEAN AS GUSTAV MOVES FURTHER N INTO THE GULF OF MEXICO. WILL SEE WHAT THE 0900 UTC TROPICAL STORM WIND RADII IS FROM THE NHC ADVISORY TO DETERMINE IF TROPICAL STORM WARNINGS WILL BE DISCONTINUED. OTHERWISE WINDS ACROSS THE CARIBBEAN WILL BE LIGHT. A TROPICAL WAVE WITH AN EMBEDDED LOW PRES WILL MOVE INTO THE NORTHERN PORTION OF THE TROPICAL ATLC ZONE ON MON NIGHT AND TUE THEN MOVE N OF THE AREA WED. WARNINGS... SUBJECT TO CHANGE BASED ON LATEST NHC ADVISORY ATLANTIC... TROPICAL STORM WARNING FROM 21N TO 26N E OF 71W...AMZ080 CARIBBEAN... NONE. GULF OF MEXICO... HURRICANE WARNING S OF 28N E OF 89W...GMZ084 AND GMZ86. FORECASTER DGS. TROPICAL PREDICTION CENTER.