000
AGXX40 KNHC 211753
MIMATS

MARINE WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
100 PM EST WED NOV 21 2007

MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA
AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W.

GULF OF MEXICO...
SLY FLOW IN 10-15 KT RANGE EXCEPT S 15-20 KT SEAS 3-5 FT NW 
WATERS AND ESE 15-20 KT WITH SEAS 5-8 FT SE WATERS. STRONG COLD 
FRONT EXPECTED TX COAST AT 03Z TONIGHT WITH N WINDS TO 30 KT 
OVER NW WATERS AT 12Z THU. WINDS VEER TO NE 20-30 KT SEAS TO 12 
FT N AND W OF FRONT BY SUNRISE FRI. FRONT EXPECTED TO LOSE ITS 
PUSH ALONG LINE FROM SW FL TO 25N95W THEN S TO BAY OF CAMPECHE
FRI. WEAK LOW PRES DEVELOP ALONG FRONT FRI NIGHT IN RESPONSE TO 
APPROACHING UPPER TROUGH. LOW MOVES N TO LA COAST SUN NIGHT 
DRAGGING A NEW FRONT OFF TX COAST. WINDS NOW PROGGED WEAKER THAN 
GALE AND IN 20-30 KT RANGE WITH SEAS 6-9 FT. 

ATLC WATERS...
DROPPING THE GALE IN THE ATLC OVER WATERS S OF 31N E OF 65W WAS 
CORRECT AS MAX WINDS ARE CURRENTLY 30 KT AT 31N. SEAS STILL 
EXPECTED TO MAX ABOUT 20 FT ALONG 31N AT 55W MIDDAY THU. FURTHER 
W...HI PRES NEAR 30N77W IS STILL EXPECTED TO SHIFT ESE TO NEAR 
29N71W MIDDAY THU...AND NEAR 27N66W MIDDAY FRI ALLOWING NEXT 
FRONT TO MOVE INTO NW WATERS THU NIGHT. THIS FRONT WILL RACE E 
TO POSITION FROM BERMUDA TO NW BAHAMAS SUNRISE SAT THEN STALL E 
TO W ALONG 26-27N SAT NIGHT. EXPECT FRONTAL REMNANTS TO DRIFT N 
SUN WITH SOME REMNANTS ALONG 31N W OF 76W SUN NIGHT. THE MAIN 
FEATURE IS THE LARGE N SWELLS ALREADY OVER THE ATLC WATERS N OF 
26N E OF 73W. THE SOUTHERN 8 FT BOUNDARY OF THESE N SWELL 
MIGRATE S TO ALONG 22N TONIGHT AND TO THE COAST OF S AMERICA 
LATE SAT.    

CARIBBEAN...
FRESH TRADES WILL PERSIST FROM THE CENTRAL CARIBBEAN INTO THE 
WESTERN CARIBBEAN DUE TO HIGH PRES BUILDING TO THE N. N SWELLS 
7-10 FT ARRIVE IN EXPOSED ATLC PASSAGES THU.

WARNINGS...
ATLANTIC...
NONE.   

CARIBBEAN...
NONE. 

GULF OF MEXICO...
NONE.

FORECASTER NELSON