Frontal weather conditions forecasted for Zones 7-9 in Antarctica.

SECURITE
FM VALPARAISO PLAYA ANCHA RADIO/CBV
JAN 15 18:45 UTC 2025
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ZONE 7-8 Y ZONE 9.
ZONE 7-8 VLD FM 152300 TO 161100 UTC.
SYNOPTIC SITUATION:
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS): FRONTAL.
ZONE EIGHT (F. EVANGELISTAS TO LAT. 60 DGS SOUTH): FRONTAL TO NEW
FRONTAL APROXIMATION.
FCST:
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS): OVERCAST, VIS 6/8KM
SH, WIND NW 25/30KT GUSTS 40KT, SEA 3.0/4.0 M SWELL FM SW.
ZONE EIGHT (F.EVANGELISTAS TO LAT 60 DGS SOUTH): OVERCAST, VIS
6/8KM SH, WIND NW OCNL W/SW 20/30KT GUSTS 45KT, SEA 3.0/4.0 M
SWELL FM W/SW.
(LAT 56 DGS SOUTH TO LAT 60 DGS SOUTH):
OVERCAST, VIS 10/8KM SH, WIND SW 15/20KT GUSTS 30KT OCNL TO NW
35/30KT GUSTS 40KT, SEA 2.5/4.0 M SWELL FM W/SW.
WEATHER OUTLOOK VLD FM 161100 TO 171100 UTC.
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS):
FRONTAL EDGE TO ANTICYCLONIC EDGE TO N LAT 50 DGS S, WIND NW
20/30KT GUSTS 40KT.
ZONE EIGHT (F.EVANGELISTAS TO LAT 60 DGS SOUTH):
FRONTAL TO POSTFRONTAL UNSTABILITY, WIND W/NW OCNL W/SW 20/30KT
GUSTS 40KT.
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ANTARCTIC WEATHER REPORT ZONE IX VLD 160000/161200 UTC.
SYNOPTIC SITUATION:
EAST SECTOR (LAT 60S BETWEEN LONG 50W/75W): POSTFRONTAL UNSTABILITY.
CENTRAL SECTOR (LAT 60S BETWEEN LONG 75W/95W): FRONTAL.
WEST SECTOR (LAT 60S BETWEEN LONG 95W/120W): POSTFRONTAL
UNSTABILITY.
FCST:
PASO DRAKE SUR (BETWEEN LAT 60S/63S): OVERCAST, VIS 4/10KM RN, WIND
NW/W 10/15KT INCR 15/20KT GUSTS 30KT, SEA 3.0/4.0 M DECR PM 2.0/3.0
M SWELL FM NW WITH 01T TO 03T OF SEA ICE TO S OF AREA AND TABULAR
BERG LAT. 60 DGS 50.7’S, LONG. 56 DGS 35.08’W, 29-12-2024.
ESTRECHO BRANSFIELD: OVERCAST, VIS 0.5/1KM SNOW/FG, WIND NW 5/15KT,
SEA 0.5/1.5 M WITH 01T TO 03T OF SEA ICE.
BAHIA FILDES: OVERCAST, VIS 0.5/1KM SNOW/FG, WIND NW 5/10KT INCR
10/15KT, SEA STATE SMOOTH TO RIPPLED IN BAY.
BAHIA CHILE: OVERCAST, VIS 0.5/1KM SNOW/FG, WIND NW 10/15KT, SEA
STATE RIPPLED IN BAY.
RADA COVADONGA: OVERCAST, VIS 0.5/1KM SNOW/FG, WIND S/SE OCNL END
OF PERIOD E/NE 10/15KT, SEA 0.2/0.5 M WITH 01T TO 02T OF SEA ICE.
BAHIA PARAISO: OVERCAST, VIS 8/10KM SNOW, WIND NE/E 5/15KT, SEA
STATE SMOOTH TO RIPPLED WITH 04T OF SEA ICE IN BAY.
MAR DE WEDDELL: OVERCAST, VIS 0.5/1KM SNOW, WIND SE/S OCNL END OF
PERIOD SW 5/15KT, SEA 0.1/0.5 M WITH 01T TO 03T OF SEA ICE IN
ANTARCTIC SOUND AND 01T TO 03T IN EREBUS AND TERROR GULF INCR TO
S 04T TO 10T.
COSTA WESTE TIERRA DE OHIGGINS A 75 GDS WESTE: OVERCAST, VIS
0.5/1KM SNOW, WIND NE/E 20/25KT, SEA 2.0/4.0 M IN OCEANIC AREA
AND 01T TO 06T OF SEA ICE IN GRANDIDIER CHANNEL.
SECTOR CENTRAL: OVERCAST, VIS 8/10KM SH, WIND SW 20/25KT GUSTS
35KT OCNL NW/N 15/20KT, SEA 1.5/4.0 M AND FROZEN TO S OF AREA.
SECTOR WESTE: OVERCAST, VIS 4/8KM SNOW, WIND SW 20/25KT GUSTS
35KT, SEA 1.5/4.0 M AND FROZEN TO S OF AREA.
PRESENCE OF ICEBERGS:
A74A SIZE 30X18 NM, LAT. 64.68 S/LONG. 56.40W.
A76C SIZE 16X7 NM, LAT. 63.88 S/LONG. 54.02W.
A77 SIZE 27X4 NM, LAT. 65.71 S/LONG. 58.46W.
A80A SIZE 9X7 NM, LAT. 63.95 S/LONG. 56.46W.
A81 SIZE 28X25 NM, LAT. 69.66 S/LONG. 58.36W.
A82 SIZE 12X8 NM, LAT. 66.71 S/LONG. 79.77W.
B15AB SIZE 10X4 NM, LAT. 68.08 S/LONG. 55.35W.
B29 SIZE 11X5 NM, LAT. 73.76 S/LONG. 110.53W.
B45 SIZE 7X4 NM, LAT. 73.11 S/LONG. 119.63W.
D33A SIZE 34X10 NM, LAT. 70.20 S/LONG. 56.26W.
D33C SIZE 15X7 NM, LAT. 70.63 S/LONG. 55.73W.
(FUENTE: U.S. NATIONAL ICE CENTER).
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VALPARAISO PLAYA ANCHA RADIO/CBV
MMSI: 007251860.
PHONE: 56-32-2208974
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