WWST03 SABM 281200

WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 -

OCTOBER 28, 12:00UTC

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.



GALE WARNING:

WARNING 436: STRONG BARIC GRADIENT EXPECTED BY 28/2100 WILL PROVOKE WINDS FORCE

8 FROM SECTOR N WITH GUST IN GOLFO DE SAN JORGE COASTS SOUTH PATAGONIA COASTS

UNTIL 29/0900







GENERAL SINOPSIS:

STRONG BARIC GRADIENT SOUTH PATAGONIA COASTSINTSF

HIGH 1035HPA 40S 61W MOV E NC EXP 40S 55W BY 29/1200 EXTENDS RIDGE AT 40S 61W

47S 60W 56S 56W MOV E

FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-10-29

NAVTEX STATIONS FCST:

BUENOS AIRES:  SE 5/4 BACK SECTOR E 3 PROB OF RAIN STARTING EARLY MORNING VIS

GOOD TO MODERATE

BAHIA BLANCA:    SECTOR S 3 BACK SECTOR N 3/4 PROB OF SH NEXT IMPR PROB OF MIST

STARTING EARLY MORNING VIS MODERATE OCNL GOOD.

MAR DEL PLATA:    SECTOR S 3 BACK SECTOR E PROB OF SH IMPR PROB OF MIST STARTING

EARLY MORNING VIS MODERATE OCNL GOOD.

COMODORO RIVADAVIA:    SECTOR N 5/8 WITH GUSTS BY 28/2100 VIS GOOD TO POOR.

RIO GALLEGOS:    SECTOR N 6/8 WITH GUSTS BY 28/2100 DECR 5 MIST DISSIPATING VIS

MODERATE TO POOR.

USHUAIA:    SECTOR N 6/7 WITH GUSTS MIST DISSIPATING VIS MODERATE OCNL POOR.



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