Weather report: Frontal instability, overcast, strong winds, and significant sea swells.

SECURITE
FM VALPARAISO PLAYA ANCHA RADIO/CBV
DEC 18 03:45 UTC 2024
=
ZONE 7-8 Y ZONE 9.
ZONE 7-8.
VLD FM 181100 TO 182300 UTC.
SYNOPTIC SITUATION:
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS):
FRONTAL TO POSTFRONTAL INSTABILITY.
ZONE EIGHT (F. EVANGELISTAS TO LAT. 60 DGS SOUTH):
FRONTAL TO POSTFRONTAL INSTABILITY TO W LONG. 75W.
FCST:
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS):
OVERCAST TO BROKEN, VIS 6/8KM RN/SH, WIND W/NW 25/30KT INCR
TO S LAT. 50S 30/35KT GUSTS 50KT, SEA 5.0/8.0 M SWELL FM W/SW.
ZONE EIGHT (F.EVANGELISTAS TO LAT 60 DGS SOUTH):
(F.EVANGELISTAS TO LAT 56 DGS SUR):
OVERCAST, VIS 6/8KM RN/SH, WIND W/NW OCNL TO W/SW 30/35KT
GUSTS 50KT, SEA 6.0/8.0 M SWELL FM W/NW.
(LAT 56 DGS SUR TO LAT 60 DGS SUR):
OVERCAST, VIS 6/8KM RN, WIND W/NW 30/35KT GUSTS 50KT OCNL
TO W LONG. 70W TO SW 25/30KT GUSTS 40KT, SEA 4.0/7.0 M
SWELL FM W/NW.
WEATHER OUTLOOK VLD FM 172300 TO 182300 UTC.
ZONE SEVEN (F.SAN PEDRO TO F.EVANGELISTAS):
POSTFRONTAL INSTABILITY, WIND W/NW 25/30KT GUSTS 40KT OCNL
TO SW 20/25KT.
ZONE EIGHT (F.EVANGELISTAS TO LAT 60 DGS SOUTH):
FRONTAL TO POSTFRONTAL INSTABILITY, WIND W/NW 30/35KT
GUSTS 45KT OCNL TO SW 25/30KT.
=
ANTARCTIC WEATHER REPORT ZONE IX.
VLD 181200/190000 UTC.
SYNOPTIC SITUATION:
EAST SECTOR (LAT 60S BETWEEN LONG 50W/75W): FRONTAL.
CENTRAL SECTOR (LAT 60S BETWEEN LONG 75W/95W):
FRONTAL TO POSTFRONTAL INSTABILITY.
WEST SECTOR (LAT 60S BETWEEN LONG 95W/120W):
RIDGE TO FRONTAL TO WEST OF SECTOR.
FCST:
PASO DRAKE SUR (BETWEEN LAT 60S/63S): OVERCAST, VIS 1/4KM MIST
DECR PM 0.5/1 KM SNOWFALL, WIND NW/N 10/15KT OCNL PM
NE 15/20KT GUSTS 30KT, SEA 3.0/5.0 M SWELL FM NW AND TABULAR
ICEBERGS 2.7 NM, 61 53,779S/59 50,832W, 24-11-2024.
ESTRECHO BRANSFIELD: OVERCAST, VIS 0.5/1KM SH OF SNOW/FG, WIND NE
15/20KT OCNL END OF PERIOD SE 20/25KT, SEA 2.5/3.5 M WITH 01T
TO 03T OF SEA ICE.
BAHIA FILDES: OVERCAST, VIS 0.5/1KM SH OF SNOW/FG, WIND NE/N 15/20KT
OCNL END OF PERIOD SE 10/15KT, SEA STATE SLIGHT IN BAY WITH BREAKER
IN COASTAL EDGE.
BAHIA CHILE: OVERCAST, VIS 0.5/1KM SH OF SNOW/FG, WIND NE/E 25/30KT
GUSTS 40KT OCNL END OF PERIOD SE 20/25KT, SEA STATE MODERATE
TO SLIGHT IN BAY.
RADA COVADONGA: OVERCAST, VIS 0.5/1KM SH OF SNOW, WIND NE/E OCNL PM
SE 25/30KT GUSTS 45KT, SEA 1.0/1.5 M WITH 01T TO 04T OF SEA ICE.
BAHIA PARAISO: OVERCAST TO BROKEN, VIS 0.5/1KM SH OF SNOW, WIND NE/E
10/15KT OCNL END OF PERIOD SE 15/20KT, SEA STATE SMOOTH TO RIPPLED
WITH 01T TO 03T OF SEA ICE IN BAY.
MAR DE WEDDELL: OVERCAST, VIS 0.5/1KM SH OF SNOW, WIND NE 20/25KT
GUSTS 35KT OCNL PM SE 10/15KT, SEA 1.5/1.0 M WITH 01T TO 03T OF
SEA ICE IN ANTARCTIC SOUND AND 07T TO 10T OF SEA ICE IN EREBUS AND
TERROR GULF.
COSTA WESTE TIERRA DE OHIGGINS TO 75 DGS WESTE: OVERCAST,
VIS 0.5/1KM SH OF SNOW, WIND NE/E 25/30KT GUSTS 40KT OCNL END
OF PERIOD SE 20/25KT, SEA 3.0/5.0 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 10/8KM SH OF SH OF SNOW, WIND S/SW
20/25KT GUSTS 35KT, SEA 2.0/5.0 M AND FROZEN TO S OF SECTOR.
SECTOR WESTE: OVERCAST, VIS 10/8 KM SH OF SNOW, WIND SW 20/25KT
OCNL TO W OF NE AREA 15/20 KT, SEA 1.5/3.0 M AND FROZEN TO S OF
AREA.
PRESENCE OF ICEBERGS:
A74A SIZE 30X18 NM, LAT. 64.82 S/LONG. 57.10W.
A76C SIZE 16X7 NM, LAT. 64.10 S/LONG. 56.07W.
A77 SIZE 27X4 NM, LAT. 65.80 S/LONG. 58.73W.
A80A SIZE 9X7 NM, LAT. 63.81 S/LONG. 56.09W.
A81 SIZE 28X25 NM, LAT. 69.42 S/LONG. 57.72W.
A82 SIZE 12X8 NM, LAT. 67.75 S/LONG. 88.72W.
B15AB SIZE 10X4 NM, LAT. 68.94 S/LONG. 54.78W.
B29 SIZE 11X5 NM, LAT. 73.77 S/LONG. 110.40W.
B45 SIZE 7X4 NM, LAT. 73.13 S/LONG. 119.43W.
D33A SIZE 34X10 NM, LAT. 70.58 S/LONG. 55.49W.
D33C SIZE 15X7 NM, LAT. 71.34 S/LONG. 53.96W.
(FUENTE: U.S. NATIONAL ICE CENTER).
=
VALPARAISO PLAYA ANCHA RADIO/CBV
MMSI: 007251860.
PHONE: 56-32-2208974
E-MAIL:CBVRADIO(A)DIRECTEMAR.CL
NNNN