Weather advisory: postfrontal instability with strong winds and significant sea conditions.

SECURITE
FM VALPARAISO PLAYA ANCHA RADIO/CBV
OCT 21 18:45 UTC 2024
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ZONE 7-8. VLD FM 212300 TO 221100 UTC.
SYNOPTIC SITUATION:
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS):
POSTFRONTAL UNSTABILITY.
ZONE EIGHT (F. EVANGELISTAS TO LAT. 60 DGS SOUTH):
POSTFRONTAL UNSTABILITY.
FCST:
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS):
OVERCAST, VIS 10/8KM SH, WIND W/NW 20/25KT GUSTS 45KT, SEA 5.0/4.0 M
SWELL FM W/SW.
ZONE EIGHT (F.EVANGELISTAS TO LAT 60 DGS SOUTH):
(F.EVANGELISTAS TO LAT. 56 DGS SOUTH):
OVERCAST, VIS 8/6KM SH/RN, WIND NW/W 25/20KT GUSTS 40KT, SEA
5.0/4.0 M SWELL FM W/NW.
(LAT 56 DGS SOUTH TO LAT 60 DGS SOUTH):
OVERCAST, VIS 10/8KM SH, WIND W/NW 15/25KT GUSTS 35KT, SEA 4.0/3.0 M
SWELL FM W/NW.
WEATHER OUTLOOK VLD FM 211100 TO 221100 UTC.
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS):
POSTFRONTAL UNSTABILITY, WIND W/NW 25/15KT GUSTS 35KT.
ZONE EIGHT (F.EVANGELISTAS TO LAT 60 DGS SOUTH):
POSTFRONTAL UNSTABILITY, WIND NW/W 30/20KT GUSTS 40KT.
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ANTARCTIC WEATHER REPORT ZONE IX. VLD 212300/221100 UTC.
SYNOPTIC SITUATION:
EAST AREA (LAT 60S BETWEEN LONG 50W/75W): RIDGE AFECTADO POR
UNSTABILITY.
CENTRAL AREA (LAT 60S BETWEEN LONG 75W/95W): FRONTAL.
WEST AREA (LAT 60S BETWEEN LONG 95W/120W): FRONTAL.
FORECAST:
PASO DRAKE SUR (BETWEEN LAT 60S/63S):
OVERCAST OCNL BROKEN, VIS 6/10KM SH OF SNOW, WIND SOUTHWEST 25/20KT
GUSTS 35KT, SEA 4.0/3.0 M WITH SEA OF FONDO OF W/SW WITH 01T TO 10T
OF SEA ICE TO SOUTH OF AREA.
ESTRECHO BRANSFIELD:
SCATTERED, VIS 10KM, WIND SOUTHWEST 5/15KT OCNL 20KT, SEA 0.5/1.0 M
WITH 01T TO 03T OF SEA ICE INCR TO SOUTH 09T TO 10T OF SEA ICE.
BAHIA FILDES:
BROKEN TO OVERCAST, VIS 4/8KM SNOW/SH SLEET, WIND SOUTHEAST BCMG
SOUTHWEST 10/15KT GUSTS 25KT, SEA SLIGHT A RIPPLED IN BAY AND FROZEN
10T OF SEA ICE IN CALETA ARDLEY.
BAHIA CHILE:
BROKEN OCNL SCATTERED, VIS 10KM SH, WIND W/SW 5/10KT GUSTS 25KT, SEA
SMOOTH TO RIPPLED WITH 04T OF SEA ICE IN BAY AND 08T OF SEA ICE IN
ENSENADA IQUIQUE.
MAR DE WEDDELL:
SCATTERED BCMG TO OVERCAST, VIS 10KM SH OF SNOW, WIND SOUTHWEST
20/25KT GUSTS 35KT, SEA FROZEN 09T TO 10T OF SEA ICE BETWEEN
ANTARCTIC SOUND TO EREBUS AND TERROR GULF.
COSTA WESTE TIERRA DE OHIGGINS TO 75 DGS WEST:
OVERCAST, VIS 10/8KM SH OF SNOW, WIND NORTHWEST 10/20KT GUSTS 30KT,
SEA 3.0/3.5 M WITH 01T TO 10T OF SEA ICE STATEINO IN OCEANIC AREA
AND 04T TO 10T OF SEA ICE IN GRANDIDIER CHANNEL.
SECTOR CENTRAL:
OVERCAST OCNL SCATTERED, VIS 10KM SH OF SNOW, WIND NORTHWEST 25/20KT
GUSTS 40KT, SEA 4.0/4.5 M AND FROZEN TO SOUTH OF AREA.
SECTOR WESTE:
OVERCAST, VIS 1/0,5KM SNOW, WIND NW/W 25/20KT, SEA 7.0/5.0 M AND
FROZEN TO SOUTH OF AREA.
PRESENCE OF ICEBERGS:
A74A SIZE 30X18 NM, LAT. 65.84 S/LONG. 58.47 W.
A76C SIZE 16X7 NM, LAT. 63.78 S/LONG. 56.37 W.
A76N SIZE 9X4 NM, LAT. 61.95 S/LONG. 53.10 W.
A77 SIZE 27X4 NM, LAT. 66.10 S/LONG. 59.28 W.
A80A SIZE 10X9 NM, LAT. 63.65 S/LONG. 56.38 W.
A81 SIZE 28X25 NM, LAT. 70.10 S/LONG. 55.17 W.
A82 SIZE 12X8 NM, LAT 69.43 S/LONG. 89.82 W.
B29 SIZE 11X5 NM, LAT. 73.77 S/LONG. 110.40 W.
B45 SIZE 7X4 NM, LAT. 73.17 S/LONG. 119.47 W.
(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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