WWST03 SABM 181200 WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 - SEPTEMBER 18, 12:00UTC NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. NO WARNINGS GENERAL SINOPSIS: HIGH 1028HPA 42S 54W MOV NE NC STATIONARY FRONT 39S 61W 38S 58W 38S 51W FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-09-19 NAVTEX STATIONS FCST: BUENOS AIRES: SECTOR E 3 LOW PROB OF ISOL RAIN PROB OF MIST FOG PATCHES STARTING EARLY MORNING VIS MODERATE OCNL POOR BAHIA BLANCA: SECTOR N 4/5 WITH GUSTS BACK SECTOR W 3 BY 19/0900 HVY STORMS VIS POOR. MAR DEL PLATA: SECTOR E 4 BACK SECTOR N BY 19/0600 MIST FOG PATCHES TEMPORARILY DISSIPATING VIS MODERATE OCNL POOR. COMODORO RIVADAVIA: SECTOR N 5 WITH GUSTS BACK SECTOR S 4 BY 19/0600 PROB OF ISOL RAIN IMPR STARTING EARLY MORNING VIS MODERATE. RIO GALLEGOS: SECTOR W 5 WITH GUSTS BACK SECTOR S BY 19/0000 PROB OF ISOL RAIN IMPR STARTING EARLY MORNING VIS MODERATE. USHUAIA: SECTOR W 5/6 WITH GUSTS LOW PROB OF ISOL RAIN AND SNOW MIXTURE VIS GOOD OCNL MODERATE. ----------------------------------------------------------------- NNNN=