000 FZNT27 KNHC 170916 OFFN06 NAVTEX MARINE FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 430 AM CDT FRI SEP 17 2010 ...PLEASE REFER TO THE COASTAL WATERS FORECAST AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR A MORE DETAILED FORECAST WITHIN 60 NAUTICAL MILES OF THE COASTLINE... SYNOPSIS FOR THE GULF OF MEXICO MOVING W OR 270 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 105 KT GUSTS 130 KT. KARL IS EXPECTED TO STRENGTHEN TO 120 KT GUSTS 145 KT AS IT REACHES NEAR 19.7N 96.3W THIS AFTERNOON...THEN WILL WEAKEN AS IT MOVES INLAND TO NEAR 19.6N 97.6W LATE TONIGHT. KARL WILL WEAKEN TO A TROPICAL DEPRESSION BY SAT AFTERNOON AND WILL DISSIPATE BY LATE SUN. HIGH PRES WILL BUILD ACROSS THE GULF IN THE WAKE OF KARL. NW GULF N OF 25N W OF 90W INCLUDING THE FLOWER GARDEN BANKS NATIONAL MARINE SANCTUARY .TODAY THROUGH SAT NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT BUILDING TO 5 TO 8 FT TONIGHT THROUGH SAT NIGHT. SCATTERED SHOWERS AND ISOLATED TSTMS TODAY AND TONIGHT. .SUN THROUGH TUE...E WINDS 15 KT BECOMING E TO SE MON AND TUE. SEAS 4 TO 6 FT. SW GULF S OF 25N W OF 90W ...HURRICANE WARNING S OF 22N W OF 93W... .TODAY AND TONIGHT...HURRICANE AND TROPICAL STORM FORCE WINDS WITHIN 90 NM N AND 70 NM S SEMICIRCLES OF CENTER OF KARL. HIGHEST WINDS 105 KT GUSTS 130 KT INCREASING TO 120 KT GUSTS 145 KT IN THE AFTERNOON. SEAS 12 FT OR GREATER WITHIN 180 NM NE...60 NM SE...75 NM SW...AND 150 NM NW WITH HIGHEST SEAS 24 FT BUILDING TO 27 FT PRIOR TO LANDFALL. ELSEWHERE WITHIN 240 NM OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. NUMEROUS SQUALLS WITHIN 150 NM OF CENTER. .SAT AND SAT NIGHT...W OF 94W WINDS 20 TO 33 KT...BECOMING NE TO E 10 TO 15 KT W OF TROUGH AND E TO SE 10 TO 15 KT E OF TROUGH SAT NIGHT. SEAS 8 TO 12 FT SUBSIDING TO 4 TO 7 FT SAT NIGHT. E OF 94W E TO SE WINDS 15 TO 20 KT BECOMING NE TO E 10 TO 15 KT SAT NIGHT. SEAS 5 TO 7 FT SUBSIDING TO 3 TO 5 FT SAT NIGHT. .SUN...E TO SE WINDS 10 TO 15 KT EXCEPT N TO NE 15 KT NEAR YUCATAN COAST DURING THE EVENING...AND EXCEPT VARIABLE 5 TO 10 KT W OF TROUGH THROUGHOUT. SEAS 3 TO 5 FT. .MON AND TUE...N OF 21N E TO SE WINDS 15 KT. SEAS 4 TO 6 FT. S OF 21N VARIABLE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT IN NE SWELL. MIDDLE GULF BETWEEN 85W AND 90W .TODAY AND TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH TUE...NE TO E WINDS 15 KT BECOMING E TO SE 15 TO 20 KT TUE. SEAS 4 TO 6 FT BUILDING TO 5 TO 7 FT TUE. E GULF BETWEEN 81W AND 85W .TODAY AND TONIGHT...E WINDS 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH TUE...NE TO E WINDS 15 TO 20 KT EXCEPT 20 TO 25 KT STRAITS OF FLORIDA MON AND TUE. SEAS 4 TO 6 FT EXCEPT TO 8 FT STRAITS OF FLORIDA MON AND TUE. $$