Bulletinset for METAREA 15 Edition date (UTC): 2026-03-20 14:22:57 ============================ HIGH SEAS FORECAST ============================ FZPS04 SCSC 200911 CHILEAN NAVY WEATHER SERVICE VALPARAISO MARITIME METEOROLOGICAL CENTER WEATHER BULLETIN AND SEA ZONE X VALID 201200 TO 211200 UTC. PART I: SEVERE WEATHER WARN. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND N/NW SHIFTING TO S/SW 25/35KT GUSTS 50KT, SEA 3.0/6.0M, VIS 6/4KM SH/RN. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND S/SW 35/25KT SHIFTING TO N/NW 15/25KT OCNL 30KT, SEA 2.0/4.0M, VIS 8/4KM SH/RN. PART II: SYNOPTIC SITUATION (ANALYSIS 200600 UTC). HIGH 1034 HPA 37S/103W LOW 998 HPA 55S/89W PART III: FCST. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND S/SE 10/15KT GUSTS 25KT, SEA 2.0/3.0M, VIS 10KM. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND E/SE 15/25KT OCNL 30KT, SEA 2.0/3.0M, VIS 10/8KM SH. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND S/SW OCNL N/NW 15/25KT OCNL 30KT, SEA 4.0/2.0M, VIS 6/10KM SH. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND W/NW SHIFTING TO S/SW 10/15KT OCNL 20KT, SEA 1.5/3.0M, VIS 8/10KM SH/RN. ============================ ANTARCTIC FORECAST ============================ FZAA02 SCSC 191945 ANTARTIC WEATHER ZONE IX. VLD FM 201200/211200 UTC. SYNOPTIC SITUATION: AREA CENTRAL (LAT 60S BETWEEN LONG 75W/95W) : PREFRONTAL TO FRONTAL. AREA WEST (LAT 60S BETWEEN LONG 95W/120W) : FRONTAL TO POSTFRONTAL. AREA EAST (LAT 60S BETWEEN LONG 50W/75W): FRONTAL TO POSTFRONTAL. FCST: AREA CENTRAL: OVERCAST, VIS GOOD BECMG TO POOR (10/1KM) MIST/SNOWFALL END OF PERIOD, WIND W/SW BECMG W/NW 30/20KT OCNL 35KT, SEA 4.5/3.0 M AND FROZEN TO S OF AREA. AREA WEST: OVERCAST, VIS POOR (1/2KM) MIST/SNOWFALL, WIND W/NW 20/30KT GUSTS 45KT, SEA 3.0/4.5 M AND FROZEN TO S OF AREA. PASO DRAKE SUR (BETWEEN LAT 60S/63S): OVERCAST, VIS GOOD (10KM), WIND N/NW 15/25KT GUSTS 35KT, SEA 2.0/3.0 M SWELL FM N/NW BECMG W/NW. ESTRECHO BRANSFIELD: OVERCAST, VIS GOOD BECMG TO POOR (10/1KM) MIST/SNOWFALL, WIND W/NW BECMG N/NW 15/25KT GUSTS 35KT, SEA 1.5/2.0 M WITH 04T TO 06T OF SEA ICE TO PENINSULA. BAHIA CHILE: OVERCAST, VIS GOOD BECMG TO POOR (10/1KM) MIST/SNOWFALL, WIND W/NW 15/25KT GUSTS 35KT, SEA SLIGHT WITH 02T OF SEA ICE IN BAY AND FREE OF ICE IN ENSENADA IQUIQUE. RADA COVADONGA: OVERCAST, VIS AVERAGE TO POOR (4/1KM) MIST/SNOWFALL, WIND W/NW 15/25KT GUSTS 35KT, SEA 1.0/1.5 M WITH 01T OF SEA ICE. BAHIA PARAISO: OVERCAST, VIS AVERAGE TO POOR (4/1KM) MIST/SNOWFALL, WIND E/NE 10/5KT OCNL 15KT TO CALM, SEA RIPPLED TO SMOOTH WITH 03T OF SEA ICE IN BAY. MAR DE WEDDELL: BROKEN TO OVERCAST, VIS GOOD BECMG TO POOR (10/1KM) MIST, WIND N/NW