WVVN31 SVMI 041040 SVZM SIGMET 02 VALID 041040/0416000 SVMI- SVZM MAIQUETIA FIR EXER VA ERUPTION MT VOLCEX01 VOLCAN03 PSN N0430 W07530 VA CLD FCST 041040Z AT N0729 W07149 N0901W06945 N0825 W06543 N0728 W06510 N0615 W06733 N0628 W06942 N0703 W06929 WI N0729 W07149 TOP FL 350 STNR=