GMZ500-GMZ501-211800-
 1127 PM CST Tue Jan 20 2026
 
 
 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...
 
 Winds will remain between 15 and 20 knots through later this morning
 in the wake of a reinforcing front that pushed through the waters
 yesterday. Afterwards this afternoon, winds will turn onshore at
 10 to 15 knots as a high shifts to the east and a low pressure
 system approaches from the west. These lighter onshore winds will
 persist through Thursday night. Friday will see winds turn more east
 and northeasterly behind the departing low. Saturday should see
 winds increase further to at least exercise caution and possibly
 small craft advisory range as a reinforcing front passes through the
 waters and a colder airmass begins to move in from the north. By
 Saturday night and Sunday, winds will increase further and a period
 of 20 to 25 knot winds, rough seas, and small craft advisory
 conditions will be in place through Monday.
 
 $$



   GMZ555-211800-  Coastal Waters from Boothville LA to Southwest Pass of the  Mississippi River out 20 nm-  1127 PM CST Tue Jan 20 2026    SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH WEDNESDAY  MORNING    REST OF TONIGHT  Southeast winds 10 to 15 knots with gusts up to  20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:  East 4 feet at 6 seconds.  WEDNESDAY  Southeast winds 10 to 15 knots. Seas 2 to 4 feet,  occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. A  chance of sprinkles in the afternoon.  WEDNESDAY NIGHT  Southeast winds 10 to 15 knots, diminishing to  5 to 10 knots after midnight. Seas 2 to 4 feet, occasionally to  5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A chance of  showers. A slight chance of thunderstorms after midnight.  THURSDAY  Southeast winds 5 to 10 knots. Seas 2 to 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds.  A slight chance of showers in the morning, then a chance of showers  in the afternoon.  THURSDAY NIGHT  Southeast winds 5 to 10 knots. Seas 2 to 3 feet.  Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of  showers in the evening, then a chance of showers after midnight.  FRIDAY  East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:  Southeast 2 feet at 7 seconds. A slight chance of thunderstorms in  the morning. A chance of showers.  FRIDAY NIGHT  East winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: East 3 feet at 5 seconds. A chance of showers.  SATURDAY  East winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: East 3 feet at 5 seconds. A chance of showers in the  morning, then showers likely in the afternoon.  SATURDAY NIGHT  South winds 10 to 15 knots, becoming northwest  after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at  5 seconds and northwest 2 feet at 3 seconds. Showers.  SUNDAY  North winds 15 to 20 knots. Seas 3 to 5 feet, occasionally  to 6 feet. Wave Detail: Northwest 3 feet at 5 seconds and east  3 feet at 5 seconds. Showers likely.  SUNDAY NIGHT  North winds 15 to 20 knots. Seas 3 to 5 feet,  occasionally to 6 feet. A chance of showers.    Winds and seas higher in and near thunderstorms.    $$