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0000198700 466 FQPO67 LPMG 170428 INSTITUTO PORTUGUES DO MAR E DA ATMOSFERA. WEATHER BULLETIN FOR SHIPPING FOR THE ATLANTIC ZONES LIMITED BY MERIDIANS 22W-07W AND BY PARALLELS 35N-45N. I - T T T T T T T T T. HEAVY WAVES WARNING UP TO 20 MILES FROM THE COAST BETWEEN RIVER MINHO AND RIVER GUADIANA IN ZONES 17(PORTO) AND 18(S.VICENTE). GALE WARNING IN ZONES 4(CHARCOT) AND 6(JOSEPHINE). HEAVY WAVES WARNING IN ZONES 4(CHARCOT), 6(JOSEPHINE), 16(FINISTERRE), 17(PORTO) AND 18(S.VICENTE). II - WEATHER SUMMARY AT 170000UTC: HIGH/ 1038HPA/ 36N32W/ EXP 180000UTC/ 1035HPA/ 34N38W. FRONTAL SYSTEM/ 40N52W/ 46N50W/ 54N48W/ 56N40W/ 52N30W/ 44N23W/ MOV E/SE 20KT/ MOD ACTIVITY. III - FORECAST VALID TO 180600UTC: 4 - CHARCOT: W/NW 4 TO 6, SOMETIMES 7, GRADUALLY BECMG N QUAD 3 TO 5 FM AFTERNOON, BEING 6 TO 7, SOMETIMES 8, IN FAR SW UNTIL LATE AFTERNOON. GOOD TO MOD VIS, SOMETIMES POOR IN W. NW WAVES 5 TO 6 M, GRADUALLY DECR TO 3 TO 4 M. 6 - JOSEPHINE: NW 5 TO 6, GRADUALLY INCR TO 6 TO 7, SOMETIMES 8, IN W, GRADUALLY BECMG N QUAD 4 TO 6. GOOD TO MOD VIS, SOMETIMES POOR. NW WAVES 5 TO 6 M, GRADUALLY DECR TO 4 TO 5 M. 16 - FINISTERRE: N/NW 3 TO 5, SOMETIMES 6 SOON, BEING W QUAD 2 TO 4 IN FAR NE UNTIL EARLY AFTERNOON, BECMG N/NE LATER. GOOD TO MOD VIS. NW WAVES 5 TO 6 M, GRADUALLY DECR TO 2.5 TO 3.5 M. 17 - PORTO: N/NW 4 TO 5, SOMETIMES 6, BEING VAR 2 TO 4 IN FAR E UNTIL LATE MORNING, BECMG N QUAD 4 TO 6 LATER. GOOD TO MOD VIS. NW WAVES 4.5 TO 6 M, GRADUALLY DECR TO 3 TO 4 M. 18 - S.VICENTE: N/NW 4 TO 5, SOMETIMES 6, INCR TO 5 TO 6 LATER. GOOD TO MOD VIS, SOMETIMES POOR. NW WAVES 4 TO 5.5 M, GRADUALLY DECR TO 3.5 TO 4.5 M. 19 - CADIZ: NW 3 TO 4, SOMETIMES 5 SOON, GRADUALLY BECMG W QUAD 2 TO 4, BECMG CYCLONIC LATER. GOOD TO MOD VIS, SOMETIMES POOR. W/NW WAVES 2 TO 3.5 M, BEING 3.5 TO 4 M IN FAR SW SOON, BEING W/SW WAVES 1 TO 2 M IN FAR N. FORECASTERS: FONSECA/SIMOES. SOURCE: INSTITUTO PORTUGUES DO MAR E DA ATMOSFERA.