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IPMA>Sea>Marine forecast

bulletins Marine

    0000174100

344

FQAZ68 LPMG 121720

INSTITUTO PORTUGUES DO MAR E DA ATMOSFERA.
WEATHER BULLETIN FOR SHIPPING FOR THE ATLANTIC 
ZONES LIMITED BY MERIDIANS 40W-22W AND BY PARALLELS 
30N-45N.
I - TTT TTT TTT.
GALE WARNING IN ZONE 3(ALTAIR).
VERY POOR VIS WARNING IN ZONES 30(MILNE) AND 31(MARSALA).
HEAVY WAVES WARNING IN ZONES 3(ALTAIR), 5(ACORES), 
7(IRVING), 30(MILNE) AND 31(MARSALA).
NEAR GALE WARNING UP TO 20 MILES FROM THE COAST OF ALL 
ISLANDS FROM ACORES IN ZONE 5(ACORES).
HEAVY WAVES WARNING UP TO 20 MILES FROM THE COAST OF ALL
ISLANDS FROM ACORES IN ZONE 5(ACORES).
II - WEATHER SUMMARY AT 121200UTC:
LOW CLAUDIA/ 980HPA/ 46N21W/ EXP 131200UTC/ 984HPA/ 
45N20W.
HIGH/ 1021HPA/ 34N42W/ EXP 131200UTC/ 1019HPA/ 29N39W.
C-FRONT WITH WAVES/ 32N56W/ 39N51W/ 45N50W/ 49N51W/ 
52N53W/ MOV E/NE 20KT/ MOD TO STRG ACTIVITY.
NEW LOW/ 121800UTC/ 1010HPA/ 43N45W/ EXP 131200UTC/ 
1008HPA/ 43N42W. 
III - FORECAST VALID TO 131800UTC:
3 - ALTAIR:
N/NW 6 TO 8, DECR 5 TO 7.
GOOD VIS, OCNL MOD.
N QUAD WAVES 4 TO 6 M, BEING IN N 6 TO 7 M DURING FIRST
HALF.
5 – ACORES:
N/NW 5 TO 7, BACK W/NW AND DECR IN FAR SW 3 TO 5.
GOOD VIS, OCNL MOD.
N/NW WAVES 4 TO 6 M. 
7 – IRVING
W/NW 5 TO 7 AT FIRST, VEER N/NW AND DECR 3 TO 5 IN W.
GOOD VIS, BEING AT FIRST IN E MOD OCNL POOR.
N/NW WAVES 4 TO 5 M, DECR IN SW 3 TO 4 M.
30 – MILNE:
N/NW 3 TO 5, BACK IN W S QUAD AND IN FAR E E QUAD.
GOOD VIS, BECMG POOR OCNL VERY POOR IN SW.
N/NE WAVES 3 TO 5 M.
31 - MARSALA:
N/NW 3 TO 5, BACK GRADUALLY W/SW AND IN S DECR 2 TO 4.
GOOD VIS, BECMG POOR TO VERY POOR IN FAR NW.
N/NE WAVES 3 TO 4 M, BEING IN FAR NE 4 TO 5 M AT FIRST.
METEOROLOGISTS: ROIAS/VIEGAS.
SOURCE: INSTITUTO PORTUGUES DO MAR E 
DA ATMOSFERA – PORTUGAL.



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