Frontal instability expected; overcast conditions with variable winds and snow.

SECURITE
FM VALPARAISO PLAYA ANCHA RADIO/CBV
DEC 09 18:45 UTC 2024
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ZONE 7-8 VLD FM 092300 TO 101100 UTC.
SYNOPTIC SITUATION:
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS):
FRONTAL TO POSTFRONTAL UNSTABILITY.
ZONE EIGHT (F. EVANGELISTAS TO LAT. 60 DGS SOUTH):
FRONTAL TO POSTFRONTAL UNSTABILITY.
FCST:
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS):
OVERCAST TO BROKEN, VIS 1/4KM RN/SH, WIND NW/W OCNL END OF PERIOD
SW/S 10/15KT, SEA 3.0/4.0 M SWELL FM SW.
ZONE EIGHT (F.EVANGELISTAS TO LAT 60 DGS SOUTH):
(F.EVANGELISTAS TO LAT. 56 DGS SUR):
BROKEN, VIS 10/8KM SH, WIND NW/W 20/25KT, SEA 4.0/6.0 M SWELL FM SW.
(LAT. 56 DGS SUR TO LAT. 60 DGS SUR):
OVERCAST, VIS 10/8KM SH, WIND NW/W 20/25KT GUSTS 35KT, SEA 3.0/5.0
M INCR TO W LONG 70 DGS W 5.0/6.0 M SWELL FM SW.
WEATHER OUTLOOK VLD FM 101100 TO 111100 UTC.
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS):
POSTFRONTAL UNSTABILITY TO FRONTAL, WIND SW/S 10/15KT OCNL END OF
PERIOD NW/N 25/35KT GUSTS 45KT.
ZONE EIGHT (F.EVANGELISTAS TO LAT 60 DGS SOUTH):
POSTFRONTAL UNSTABILITY TO FRONTAL, WIND NW/W 20/25KT GUSTS 35KT
OCNL END OF PERIOD NW/N 25/30KT GUSTS 40KT.
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ANTARCTIC WEATHER REPORT ZONE IX VLD 100000/101200 UTC.
SYNOPTIC SITUATION:
EAST SECTOR (LAT 60S BETWEEN LONG 50W/75W): FRONTAL TO 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 (ENTRE LAT 60S/63S):
OVERCAST, VIS 1/4KM MIST INCR 10KM, WIND NORTHWEST 20/25KT GUSTS
35KT, SEA 3.0/5.0 M SWELL FM W AND TABULAR BERG (LONG 2.7 NM,
61 DGS 53,779S/59 DGS S 50,832W, 24-11-2024).
ESTRECHO BRANSFIELD:
OVERCAST, VIS 0.5/1KM SNOW/FG, WIND NORTHWEST 15/20KT, SEA
1.0/2.0 M WITH 01T TO 03T OF SEA ICE.
BAHIA FILDES:
OVERCAST, VIS 0.5/1KM SNOW, WIND NORTHWEST 10/15KT GUSTS 25KT,
SEA RIPPLED IN BAY AND 01T OF SEA ICE IN ARDLEY COVE.
BAHIA CHILE:
OVERCAST, VIS 0.5/1KM SNOW, WIND NORTHWEST 10/15KT INCR 15/20KT
GUSTS 30KT, SEA RIPPLED TO SLIGHT WITH 01T OF SEA ICE IN BAY AND
01T OF SEA ICE IN ENSENADA IQUIQUE.
RADA COVADONGA:
OVERCAST, VIS 0.5/1KM SNOW, WIND NORTHWEST 10/15KT INCR END OF
PERIOD 15/20KT GUSTS 30KT, SEA 0.2/0.5 M TO 0.5/1.0 M WITH 03T
OF SEA ICE.
BAHIA PARAISO:
OVERCAST, VIS 0.5/1KM SNOW, WIND NORTHEAST 15/20KT, SEA SLIGHT
0.5/1.0 M TO 01T TO 03T OF SEA ICE IN BAY.
MAR DE WEDDELL:
OVERCAST, VIS 0.5/1KM SNOW/FG, WIND NORTHWEST 10/15KT INCR 15/20KT
GUSTS 30KT, SEA 0.2/0.5 M INCR 0.5/1.0 M WITH 04T TO 06T OF SEA ICE
IN ANTARCTIC SOUND AND 04T TO 10T OF SEA ICE IN EREBUS AND TERROR
GULF.
COSTA WESTE TIERRA DE OHIGGINS A 75 GDS WESTE:
OVERCAST, VIS 0.5/1KM FG/SNOW, WIND N/NW 20/25KT GUSTS 35KT, SEA
3.0/5.0 M INCR TO NORTHWEST OF AREA 5.0/8.0 M WITH 01T TO 10T OF SEA
ICE IN OCEANIC AREA AND 01T TO 10T OF SEA ICE IN GRANDIDIER CHANNEL.
SECTOR CENTRAL:
OVERCAST, VIS 1/4KM SNOW, WIND NW/W 35/40KT GUSTS 50KT OCNL TO W OF
SW AREA 25/30KT, SEA 3.0/5.0 M INCR TO NE OF AREA 5.0/8.0 M AND
FROZEN TO S OF AREA.
SECTOR WESTE:
BROKEN TO OVERCAST, VIS 10/8KM SH OF SNOW, WIND SOUTHWEST 20/25KT
OCNL TO W OF AREA W/NW 15/20KT, SEA 2.0/3.0 M INCR TO EAST OF AREA
3.0/5.0 M AND FROZEN TO S OF AREA.
PRESENCE OF ICEBERGS:
A74A SIZE 30X18 NM, LAT. 64.83 S/LONG. 57.18W.
A76C SIZE 16X7 NM, LAT. 63.97 S/LONG. 56.00W.
A77 SIZE 27X4 NM, LAT. 65.75 S/LONG. 58.70W.
A80A SIZE 9X7 NM, LAT. 63.74 S/LONG. 56.58W.
A81 SIZE 28X25 NM, LAT. 69.32 S/LONG. 57.65W.
A82 SIZE 12X8 NM, LAT. 68.11 S/LONG. 89.91W.
B15AB SIZE 10X4 NM, LAT. 69.04 S/LONG. 54.82W.
B29 SIZE 11X5 NM, LAT. 73.77 S/LONG. 110.40W.
B45 SIZE 7X4 NM, LAT. 73.14 S/LONG. 119.40W.
D33A SIZE 34X10 NM, LAT. 70.72 S/LONG. 55.27W.
D33C SIZE 15X7 NM, LAT. 71.48 S/LONG. 53.41W.
(FUENTE: U.S. NATIONAL ICE CENTER).
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VALPARAISO PLAYA ANCHA RADIO/CBV
MMSI: 007251860.
PHONE: 56-32-2208974
E-MAIL:CBVRADIO(A)DIRECTEMAR.CL
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