Weather forecast for Zones 7-8: overcast, winds 20-25 KT, sea swell.

SECURITE
FM VALPARAISO PLAYA ANCHA RADIO/CBV
OCT 18 18:45 UTC 2024
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ZONE 7-8
VLD FM 181100/182300 UTC.
SYNOPTIC SITUATION:
ZONES SEVEN (F.SAN PEDRO/F.EVANGELISTAS): FRONTAL.
ZONE EIGHT (F. EVANGELISTAS/ LAT. 60 DGS SOUTH):
UNSTABLE TO FRONTAL EDGE.
FCST:
ZONE SEVEN (F.SAN PEDRO/F.EVANGELISTAS): OVERCAST, VIS 6/10KM RN/SH,
WIND N/NW 20/25KT, SEA 2.0/4.0 M SWELL FM W.
ZONE EIGHT (F.EVANGELISTAS/LAT 60 DGS SOUTH):
(F.EVANGELISTAS/LAT 56 DGS SOUTH):OVERCAST, VIS 10/8KM SH, WIND NW/W
20/25KT GUSTS 35KT, SEA 2.0/3.0 M SWELL FM NW/W.
(LAT 56 DGS SOUTH/LAT 60 DGS SOUTH): OVERCAST, VIS 8/10KM SH, WIND
NORTHWEST 20/25KT GUSTS 40KT, SEA 4.0/5.0 M SWELL FM W/NW.
WEATHER OUTLOOK VLD FM 182300/192300 UTC.
ZONE SEVEN (F.SAN PEDRO/F.EVANGELISTAS): FRONTAL TO POSTFRONTAL
UNSTABILITY, WIND N/NW OCNL NW/W 20/25KT GUSTS 40KT.
ZONE EIGHT (F.EVANGELISTAS/LAT 60 DGS SOUTH): FRONTAL TO POSTFRONTAL
UNSTABILITY, WIND NW/W 20/25KT GUSTS 40KT.
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ANTARCTIC WEATHER REPORT ZONE IX
VLD 181100/182300 UTC.
SYNOPTIC SITUATION:
EAST SECTOR (LAT 60S BETWEEN LONG 50W/75W): POSTFRONTAL UNSTABILITY
TO FRONTAL.
CENTRAL SECTOR (LAT 60S BETWEEN LONG 75W/95W):FRONTAL TO POSTFRONTAL
UNSTABILITY TO WEST OF AREA.
WEST SECTOR (LAT 60S BETWEEN LONG 95W/120W): POSTFRONTAL UNSTABILITY
TO PREFRONTAL.
FCST:
DRAKE PASSAGE SUR (BETWEEN LAT 60S/63S): OVERCAST, VIS 10KM SH, WIND
N/NE OCNL N/NW 10/15KT GUSTS 25KT, SEA 2.0/3.0 M SWELL FM NW WITH
01T TO 10T OF SEA ICE TO S OF AREA.
ESTRECHO BRANSFIELD: OVERCAST, VIS 8/4KM MIST/SH OF SNOW, WIND N/NW
3/9KT OCNL NORTHEAST 6/12KT GUSTS 22KT, SEA 0.5/1.0 M WITH 01T TO
03T OF SEA ICE INCR TO SUR 09T TO 10T OF SEA ICE.
BAHIA FILDES: BROKEN TO OVERCAST, VIS 10KM DECR 8/4KM MIST, WIND
N/NW 6/12KT GUSTS 22KT OCNL N/NE 10/15KT GUSTS 25KT, SEA RIPPLED TO
IN BAY AND FROZEN (10T OF SEA ICE) IN ARDLEY COVE.
BAHIA CHILE: BROKEN TO OVERCAST, VIS 10KM DECR 8/4KM MIST/SNOW, WIND
NORTHWEST 5/10KT OCNL N/NE 10/15KT GUSTS 25KT, SEA RIPPLED WITH 04T
OF SEA ICE IN BAY AND 08T OF SEA ICE IN ENSENADA IQUIQUE.
MAR DE WEDDELL: BROKEN TO OVERCAST, VIS 4/8KM MIST, WIND CALM TO
NORTHEAST 10/15KT, SEA FROZEN (09T TO 10T OF SEA ICE) BETWEEN
ANTARCTIC SOUND TO EREBUS AND TERROR GULF.
COSTA WESTE TIERRA DE OHIGGINS A 75 GDS WESTE: OVERCAST, VIS 1/0.5KM
FG/SNOW, WIND N/NE 20/25KT GUSTS 45KT, SEA 2.5/5.0 M WITH 01T TO 10T
OF SEA ICE IN OCEANIC AREA AND 04T TO 10T OF SEA ICE IN GRANDIDIER
CHANNEL.
SECTOR CENTRAL: OVERCAST, VIS 4/6KM RN, WIND NORTHWEST 30/35KT GUSTS
45KT DECR TO EAST OF AREA 15/20KT GUSTS 30KT, SEA 3.0/6.0 M AND
FROZEN TO S OF AREA.
SECTOR WESTE: OVERCAST, VIS 8/6KM SLEET/SNOW, WIND W/SW 25/30KT OCNL
35KT OCNL WEST OF AREA 15/20KT, SEA 3.0/6.0 M AND FROZEN TO S OF
AREA.
PRESENCE OF ICEBERG:
A74A SIZE 30X18 NM, LAT. 65.90 S/LONG. 58.44 W.
A76C SIZE 16X7 NM, LAT. 63.78 S/LONG. 56.36 W.
A76N SIZE 9X4 NM, LAT. 61.66 S/LONG. 53.61 W.
A77 SIZE 27X4 NM, LAT. 66.16 S/LONG. 59.25 W.
A80A SIZE 10X9 NM, LAT. 63.65 S/LONG. 56.37 W.
A81 SIZE 28X25 NM, LAT. 70.09 S/LONG. 55.55 W.
A82 SIZE 12X8 NM, LAT 69.50 S/LONG. 89.87 W.
B29 SIZE 11X5 NM, LAT. 73.77 S/LONG. 110.40 W.
B45 SIZE 7X4 NM, LAT. 73.17 S/LONG. 119.22 W.
(SOURCE: U.S. NATIONAL ICE CENTER).
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