WWAZ60 LPMG 160451 ASS: NAVTEX ROUTINE FE// FE// CENCOMARACORES 160451 UTC APR 26 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. TTT TTT TTT. VERY POOR VIS WARNING IN ZONES 3(ALTAIR), 5(ACORES) 30(MILNE) AND 31(MARSALA). HEAVY WAVES WARNING IN ZONE 3(ALTAIR). VERY POOR VIS WARNING UP TO 20 MILES FROM THE COAST OF FAIAL, PICO, S.JORGE, GRACIOSA AND TERCEIRA ISLANDS FROM AZORES IN ZONE 5(ACORES). HEAVY WAVES WARNING UP TO 20 MILES FROM THE COAST OF FLORES, CORVO, FAIAL, PICO, S.JORGE, GRACIOSA AND TERCEIRA ISLANDS FROM AZORES IN ZONE 5(ACORES). WEATHER SUMMARY AT 160000UTC: HIGH/ 1024HPA/ 39N15W/ QSTNR/ NOSIG. HIGH/ 1026HPA/ 33N51W/ EXP 170000UTC/ 1024HPA/ 32N45W. LOW/ 997HPA/ 49N26W/ EXP 170000UTC/ 992HPA/ 54N16W/. HIGH/ 1026HPA/ 33N51W/ EXP 170000UTC/ 1024HPA/ 32N45W. FRONTAL SYSTEM/ 37N50W/ 38N40W/ 42N30W/ 48N26W/ 45N20W/ MOV E 20KT/ MOD ACTIVITY. HIGH/ 1024HPA/ 48N50W/ EXP 170000UTC/ 1023HPA/ 45N40W. FORECAST VALID TO 170600UTC: 3 - ALTAIR: N/NW 4 A 6 SENDO W/SW 5 A 7 NA PARTE MAIS SE NO INICIO, TORNANDO-SE GRADUALMENTE VAR 2 A 4. VISIBILIDADE BOA POR VEZES MODERADA, SENDO MODERADA A FRACA POR VEZES MAH NA PARTE SE NA PRIMEIRA PARTE. ONDAS W/NW 4 A 5 M, DIMINUINDO PARA 2 A 3 M E PASSANDO A N/NW. 5 - ACORES: W/SW 4 TO 6, BECMG GRADUALLY VRB 2 TO 4. GOOD TO MOD VIS, BECMG OCNL POOR TO VERY POOR. NW WAVES 3 TO 4 M, DECR 2 TO 3 M AND BECMG N/NW. 7 - IRVING: VRB 2 TO 4, BECMG E/NE IN FAR SE. GOOD TO MOD VIS, OCNL POOR. N/NW WAVES 3 TO 4 M, DECR 2 TO 3 M. 30 - MILNE: N/NW 3 TO 5, BECMG VRB 2 TO 3 AND AT THE END BECMG E/SE 3 TO 5. GOOD TO MOD VIS, BECMG POOR TO VERY POOR IN S. N/NW WAVES 3 TO 4 M, DECR 2 TO 3 M. 31 - MARSALA: VRB 2 TO 4, BEING W/SW 3 TO 5 IN N. GOOD VIS OCNL MOD, BEING MOD TO POOR OCNL VERY POOR IN FAR N. N/NW WAVES 2 TO 3 M. METEOROLOGISTS: VIEGAS/COSTA. SOURCE: INSTITUTO PORTUGUES DO MAR E DA ATMOSFERA PORTUGAL.