Antarctic Weather Report Zone IX

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FM VALPARAISO PLAYA ANCHA RADIO/CBV
MAY 29 03:15 UTC 2024
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ANTARCTIC WEATHER REPORT ZONE IX. VALID 282000/290800 LT.
SYNOPTIC SITUATION:
EAST SECTOR (LAT 60S BETWEEN LONG 50W/75W): POSTFRONTAL UNSTABILITY.
CENTRAL SECTOR (LAT 60S BETWEEN LONG 75W/95W): POSTFRONTAL
UNSTABILITY TO ANTICYCLONIC EDGE.
WEST SECTOR (LAT 60S BETWEEN LONG 95W/120W): ANTICYCLONIC.
FORECAST:
DRAKE PASSAGE SOUTH (BETWEEN LAT 60S/63S):
OVERCAST, VIS 1/2 KM SNOWFALL, WIND W/SW 15/20 KT GUSTS 30 KT, SEA
STATE MODERATE TO ROUGH (2.0/3.0 M) SWELL FROM NORTHWEST BECOMING
W/NW.
ESTRECHO BRANSFIELD:
OVERCAST, VIS 1/0.5 KM FOG/SNOWFALL, WIND W/SW 20/25 KT GUSTS 35 KT
SHIFTING E/SE 25/30 KT GUSTS 40 KT, SEA STATE MODERATE (1.5/2.0 M)
WITH 01 TO 03 TENTHS OF SEA ICE.
BAHIA FILDES:
OVERCAST, VIS 10 KM DECREASING 0.5/1 KM SNOWFALL, WIND W/NW SHIFTING
END OF PERIOD SOUTHEAST 20/25 KT GUSTS 35 KT, SEA STATE SLIGHT TO
MODERATE IN BAY AND 04 TENTHS OF SEA ICE IN CALETA ARDLEY WITH
BREAKER IN COASTAL EDGE.
BAHIA CHILE:
OVERCAST, VIS 10 KM DECREASING 2/1 KM SNOWFALL, WIND W/NW 20/25 KT
GUSTS 35 KT SHIFTING END OF PERIOD E/SE 25/30 KT 40 KT, SEA STATE
RIPPLED TO SLIGHT IN BAY AND 04 TENTHS OF SEA ICE IN CALETA ARDLEY
WITH BREAKER IN COASTAL EDGE.
WEDDELL SEA:
OVERCAST, VIS 10/8 KM SHOWERS OF SNOWFALL, WIND S/SW OCCASIONAL
S/SE 15/20 KT GUSTS 30 KT, SEA STATE SLIGHT (0.5/1.2 M) WITH 01
TO 03 TENTH OF SEA ICE IN ANTARCTIC SOUND AND 07 TO 10 TENTHS OF
SEA ICE IN EREBUS AND TERROR GULF.
WEST COAST TIERRA OF OHIGGINS TO 75 DGS WEST:
BROKEN, VIS 8/10 KM SHOWERS OF SNOWFALL, WIND SOUTHWEST 20/25 KT
GUSTS 35 KT, SEA STATE MODERATE TO ROUGH (2.0/4.0 M) WITH 01 TO
03 TENTHS OF SEA ICE IN OCEANIC AREA AND 01 TO 08 TENTHS OF SEA
ICE IN GRANDIDIER CHANNEL.
CENTRAL SECTOR:
OVERCAST TO BROKEN, VIS 8/10 KM SHOWERS OF SNOWFALL, WIND S/SW
20/25 KT, SEA STATE MODERATE TO ROUGH (2.0/3.0 M).
WEST SECTOR:
OVERCAST TO BROKEN, VIS 10 KM, WIND SOUTHWEST 15/20 KT BECOMING
WEST OF SECTOR N/NW 20/25 KT, SEA STATE MODERATE TO (1.5/2.5 M)
INCREASING TO WEST OF SECTOR TO SEA STATE ROUGH (2.5/4.0 M).
PRESENCE OF ICEBERGS:
A74A SIZE 30X18 NM, LAT. 69.20 S/LONG. 57.30 W.
A74B SIZE 8X4 NM, LAT. 61.72 S/LONG. 53.45 W.
A76B SIZE 17X7 NM, LAT. 63.02 S/LONG. 53.92 W.
A76C SIZE 16X7 NM, LAT. 63.87 S/LONG. 56.37 W.
A76N SIZE 12X4 NM, LAT. 63.76 S/LONG. 54.04 W.
A77 SIZE 27X4 NM, LAT. 69.09 S/LONG. 58.16 W.
A80A SIZE 11X9 NM, LAT. 63.72 S/LONG. 56.50 W.
A80D SIZE 6X5 NM, LAT. 65.47 S/LONG. 56.72 W.
A82 SIZE 12X6 NM, LAT. 70.81 S/LONG. 93.12 W.
B22A SIZE 44X24 NM, LAT. 72.68 S/LONG. 120.04 W.
B29 SIZE 11X5 NM, LAT. 73.63 S/LONG. 110.55 W.
B39 SIZE 8X4 NM, LAT. 65.89 S/LONG. 56.00 W.
B45 SIZE 8X6 NM, LAT. 72.49 S/LONG. 119.44 W.
(FUENTE: U.S. NATIONAL ICE CENTER).
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