WWST03 SABM 180000

WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 -

SEPTEMBER 18, 00:00UTC

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.



GALE WARNING:

WARNING 378: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH

GUST IN DRAKE AREA (55S- 60S AND 60W- 67W)







GENERAL SINOPSIS:

HIGH 1025HPA 44S 59W MOV NE INTSF

STATIONARY FRONT 39S 50W 39S 56W 39S 62W

FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-09-19

NAVTEX STATIONS FCST:

BUENOS AIRES:  SECTOR E 3/4 PROB OF MIST VIS GOOD TO MODERATE

BAHIA BLANCA:    SECTOR E 6 WITH GUSTS BACK NE 4 BY 18/1200 PROB OF HVY STORMS

NXT ISOL STORMS VIS VERY POOR TO POOR.

MAR DEL PLATA:    SECTOR E 3 BACK NE 4 BY 18/0900 PROB OF MIST VIS GOOD TO

MODERATE.

COMODORO RIVADAVIA:    SECTOR E 3 BACK SECTOR N 4/5 WITH GUSTS BY 18/0600 PROB

OF SH RAIN VIS POOR OCNL VERY POOR.

RIO GALLEGOS:   N OF 50S:  SECTOR W 5 VEER SECTOR N 5/6 WITH GUSTS BY 18/0600

PROB OF RAIN VIS MODERATE.   REST OF THE AREA:  SECTOR W 5/6 WITH GUSTS VIS

MODERATE.

USHUAIA:    SECTOR W 7/6 GUST WITH 8 INTENSITY PROB OF SH TOWARDS NIGTH VIS

MODERATE OCNL POOR.



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