000 FZNT24 KNHC 181440 OFFNT4 OFFSHORE WATERS FORECAST FOR THE GULF OF MEXICO NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1030 AM CDT THU SEP 18 2008 OFFSHORE WATERS FORECAST FOR THE GULF OF MEXICO SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. GMZ089-182130- SYNOPSIS FOR THE GULF OF MEXICO 1030 AM CDT THU SEP 18 2008 .SYNOPSIS....A BROAD FRONTAL TROUGH EXTENDING FROM W-CENTRAL FLORIDA TO THE CENTRAL GULF AND THEN ALONG 95W INTO THE BAY OF CAMPECHE WILL DISSIPATE E OF 90W TONIGHT. THE TROUGH W OF 90W WILL GRADUALLY WEAKEN AND MEANDER OVER THE W GULF WATERS THROUGH THE REMAINDER OF THE PERIOD. HIGH PRES WILL BUILD N OF THE AREA. $$ GMZ080-182130- NW GULF N OF 25N W OF 90W INCLUDING FLOWER GARDEN BANKS NATIONAL MARINE SANCTUARY 1030 AM CDT THU SEP 18 2008 .THIS AFTERNOON THROUGH SAT...S OF 28N E OF 93W E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. ELSEWHERE NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS SE WATERS. .SUN AND MON...E OF 92W SE TO S WINDS 10 KT. SEAS 2 FT. W OF 92W N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. $$ GMZ082-182130- SW GULF S OF 25N W OF 90W 1030 AM CDT THU SEP 18 2008 .THIS AFTERNOON THROUGH FRI...E OF 94W E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. W OF 94W NW TO N WINDS 15 TO 20 KT...EXCEPT TO 25 KT ALONG MEXICAN COAST S OF 23N. SEAS 4 TO 7 FT. ISOLATED TSTMS. .FRI NIGHT THROUGH MON...E OF 94W VARIABLE WINDS 5 TO 10 KT. SEAS 2 FT. W OF 94W N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. $$ GMZ084-182130- MIDDLE GULF BETWEEN 85W AND 90W 1030 AM CDT THU SEP 18 2008 .THIS AFTERNOON AND TONIGHT...N OF 27N NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. S OF 27N NE TO E WINDS 10 KT. SEAS 2 TO 4 FT. ISOLATED SHOWERS N OF 25N. .FRI THROUGH SAT...N OF 26N E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. S OF 26N E WINDS 10 KT. SEAS 2 FT. .SUN...N OF 29N E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. S OF 29N E TO SE WINDS 5 TO 10 KT. SEAS 2 FT. .MON...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. $$ GMZ086-182130- E GULF BETWEEN 81W AND 85W 1030 AM CDT THU SEP 18 2008 .THIS AFTERNOON...NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. A FEW SHOWERS. .TONIGHT THROUGH SAT...N OF 26N NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. S OF 26N E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN...N OF 24N NE TO E WINDS 10 KT. SEAS 1 TO 2 FT. S OF 24N E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .MON...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. $$ FORECASTER NELSON/COBB