FVAG01 SABM 312053 VA ADVISORY DTG: 20200131/2053Z VAAC: BUENOS AIRES VOLCANO: SABANCAYA 354006 PSN: S1546 W07150 AREA: PERU SUMMIT ELEV: 19576 FT (5967 M) ADVISORY NR: 2020/129 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 31/2020Z OBS VA CLD: SFC/FL220 S1530 W07144 - S1540 W07134 - S1548 W07151 - S1545 W07151 - S1530 W07144 MOV NE 5-10KT FCST VA CLD +6HR: 01/0230Z SFC/FL220 S1532 W07143 - S1540 W07135 - S1548 W07150 - S1546 W07152 - S1532 W07143 FCST VA CLD +12HR: 01/0830Z SFC/FL220 S1529 W07144 - S1540 W07134 - S1549 W07152 - S1546 W07152 - S1529 W07144 FCST VA CLD +18HR: 01/1430Z RMK: VA NOT IDENTIFIABLE FM STLT DATA DUE TO WX CLDS. T+0 IS EST FM PREVIOUS FCST. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200201/0300Z