WWST03 SABM 121200

WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 -

JULY 12, 12:00UTC

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

GALE WARNING:

WARNING 320: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR N WITH

GUST IN PENINSULA DE VALDES COASTS FROM 13/0900

GENERAL SINOPSIS:

LOW 1001HPA 58S 62W MOV SE DPN EXP 59S 33W BY 13/1200 EXTENDS CFNT AT 58S 62W

54S 64W 52S 68W MOV SE EXP 59S 33W 54S 39W 50S 50W BY 13/1200

FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-07-13

NAVTEX STATIONS FCST:

BUENOS AIRES:  SECTOR S 4/5 BACK SECTOR N 3 BY 13/0000 PROB OF FOG AND MIST IN

PATCHES TEMPORARILY DISSIPATING VIS MODERATE OCNL GOOD

BAHIA BLANCA:    SECTOR N 3/4 INCR 5/6 WITH GUSTS BY 13/0000 PROB OF FOG AND

MIST IN PATCHES STARTING EARLY MORNING VIS GOOD TO POOR.

MAR DEL PLATA:    SECTOR S 6/5 WITH GUSTS DECR 4/3 BY 12/1800 VEER SECTOR N 3/5

BY 13/0900 PROB OF MIST FOG PATCHES IMPR STARTING EVENING VIS MODERATE TO GOOD.



COMODORO RIVADAVIA:    SECTOR N 5/6 WITH GUSTS BACK VRB 3/4 BY 13/1200 PROB OF

DRIZZLE RAIN STARTING EVENING VIS POOR.

RIO GALLEGOS:    VRB 3/4 VEER SECTOR E 6/7 WITH GUSTS BY 13/0000 PROB OF HVY

RAIN STARTING EVENING VIS MODERATE TO POOR.

USHUAIA:    SECTOR W 5/4 BACK SECTOR S 5/6 WITH GUSTS BY 12/2100 BACK SECTOR E

6/7 WITH GUSTS BY 13/0300 PROB OF DRIZZLE RAIN STARTING EVENING VIS MODERATE TO

POOR.

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