000
AGXX40 KNHC 211633
MIMATS

MARINE WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
100 AM EDT SAT JUL 21 2007

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

SURFACE TROUGH IN THE EASTERN GULF OF MEXICO FROM TAMPA BAY TO 
27N84W WILL MOVE WILL BECOME DIFFUSE LATER TONIGHT. OTHERWISE A 
VERY WEAK PRES PATTERN ACROSS THE GULF...WITH WINDS MOSTLY LIGHT 
AND VARIABLE N OF 25N AND E TO SE S OF 25N. THE RIDGE 
STRENGTHENS TOWARD THE END OF THE FORECAST PERIOD AND SLY WINDS 
INCREASE TO 15 KT OVER THE FAR NW GULF.

WEAK COLD FRONT WILL MOVE INTO THE ATLC FROM 31N76W TO N FLORIDA 
THIS EVENING AND EXTEND FROM 31N74W TO CENTRAL FLORIDA SUN AND 
BECOME STATIONARY THEN BECOME DIFFUSE MON. OTHERWISE RIDGE 
ACROSS THE AREA AND WINDS GENERALLY 10 KT OR LESS N OF 25N AND 
ELY 15 KT WINDS S OF 25N.

LITTLE CHANGE IN THE CARIBBEAN WITH LOW PRES OVER COLOMBIA AND 
ATLC RIDGE TO THE N PRODUCING 20 KT TRADES ACROSS THE S CENTRAL
CARIBBEAN. THIS PATTERN SHOULD HOLD THROUGH THE FORECAST PERIOD.

WARNINGS...
ATLANTIC...
NONE.

CARIBBEAN...
NONE.

GULF OF MEXICO...
NONE.

FORECASTER DGS