WWAZ60 LPMG 171618 ASS: NAVTEX ROUTINE FE// FE// CENCOMARACORES 171618 UTC JUL 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. NO WARNINGS. WEATHER SUMMARY AT 171200UTC: HIGH/ 1032HPA/ 56N27W/ EXP 181200UTC/ 1033HPA/ 55N23W. HIGH/ 1026HPA/ 28N50W/ EXP 181200UTC/ 1020HPA/ 30N39W. LOW/ 1018HPA/ 40N41W/ EXP 181200UTC/ 1019HPA/ 43N41W. FRONTAL SYSTEM/ 30N43W/ 35N37W/ 40N41W/ 45N43W/ MOV E 15KT/ MOD ACTIVITY. C-FRONT/ 30N31W/ 35N27W/ 38N25W/ 40N27W/ 42N33W/ MOV E 15KT/ WEAK ACTIVITY. FORECAST VALID TO 181800UTC: 3 - ALTAIR: E QUAD 2 TO 4 BEING IN FAR SW VRB. MOD TO POOR VIS, BECMG GOOD IN N. IN W: W QUAD WAVES 1 TO 2 M, BEING E QUAD IN N. IN E: E QUAD WAVES 1 M, BEING W IN FAR SE. 5 - ACORES: VRB 2 TO 3. GOOD VIS OCNL MOD, BEING MOD TO POOR IN E. W QUAD WAVES 1 TO 2 M. 7 - IRVING: VRB 2 TO 3, BEING E/NE 3 TO 4 IN FAR SE. MOD TO POOR VIS, BEING GOOD IN NW AND IN SE. W/NW WAVES 1 M, BEING NE IN FAR SE. 30 - MILNE: VRB 2 TO 4. MOD TO POOR VIS. IN N: E QUAD WAVES 1 TO 2 M, BECMG S QUAD IN N AND IN E BECMG W. IN S: W QUAD WAVES 1 TO 2 M. 31 - MARSALA: VRB 2 TO 4, BECMG N QUAD 3 TO 4 IN W. MOD TO POOR VIS. N/NW WAVES 1 TO 2 M, BECMG W/NW. METEOROLOGISTS: VIEIRA/COSTA. SOURCE: INSTITUTO PORTUGUES DO MAR E DA ATMOSFERA - PORTUGAL.