WWST03 SABM 231200

WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 -

DECEMBER 23, 12:00UTC

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.



GALE WARNING:

WARNING 501: STRONG BARIC GRADIENT MOV E WILL PROVOKE WINDS FORCE 8 FROM SECTOR

W WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS FROM 24/1200



GENERAL SINOPSIS:

LOW 990HPA 50S 56W MOV SE DPN EXP 54S 35W BY 24/1200 EXTENDS CFNT AT 50S 56W 45S

57W 40S 60W MOV SE EXP 54S 35W 49S 36W 44S 37W BY 24/1200

FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-12-24

NAVTEX STATIONS FCST:

BUENOS AIRES:  SW 3 BACK SECTOR N TEMPO VEER E 3/4 MIST FOG PATCHES DISSIPATING

VIS GOOD OCNL MODERATE

BAHIA BLANCA:    NW 3/5 WITH GUSTS BACK SECTOR S 5 WITH GUSTS BACK N WITH GUSTS

VIS GOOD OCNL MODERATE.

MAR DEL PLATA:    SECTOR N 3 BACK SECTOR S 3/4 BACK SECTOR N MIST FOG PATCHES

DISSIPATING PROB OFISOL RAIN DURING THE EVENING VIS MODERATE OCNL GOOD.

COMODORO RIVADAVIA:    SW 5/3 VEER N 5/6 WITH GUSTS BACK SECTOR W WITH GUSTS

PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS MODERATE.

RIO GALLEGOS:    SECTOR W 5/4 WITH GUSTS VEER SECTOR N 5/6 WITH GUSTS BACK

SECTOR W 7/8 WITH GUSTS BY 24/1200 PROB OF ISOL SH RAIN STARTING EARLY MORNING

VIS MODERATE OCNL POOR TO VERY POOR.

USHUAIA:    SECTOR W 5/4 WITH GUSTS VEER SECTOR N 5/6 WITH GUSTS BACK SECTOR W

6/8 WITH GUSTS BY 24/1200 PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS MODERATE

OCNL POOR TO VERY POOR.



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