FVAG01 SABM 310901 VA ADVISORY DTG: 20200131/0901Z VAAC: BUENOS AIRES VOLCANO: SABANCAYA 354006 PSN: S1546 W07150 AREA: PERU SUMMIT ELEV: 19576 FT (5967 M) ADVISORY NR: 2020/127 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 31/0840Z OBS VA CLD: SFC/FL220 S1544 W07150 - S1548 W07131 - S1557 W07131 - S1549 W07152 - S1544 W07150 MOV E 5-10KT FCST VA CLD +6HR: 31/1430Z SFC/FL220 S1545 W07150 - S1550 W07124 - S1558 W07123 - S1550 W07152 - S1545 W07150 FCST VA CLD +12HR: 31/2030Z SFC/FL220 S1545 W07150 - S1552 W07123 - S1601 W07124 - S1551 W07152 - S1545 W07150 FCST VA CLD +18HR: 01/0230Z SFC/FL220 S1544 W07150 - S1551 W07122 - S1601 W07124 - S1550 W07153 - S1544 W07150 RMK: VAAC WASHINGTON IS ISSUING ON BEHALF OF VAAC BUENOS AIRES. VERY LGT VA CLD OBS IN STLT MOVG ALMOST DUE EAST FM SUMMIT. WEBCAM SUGGESTS A MIX OF STEAM, GASSES, AND LGT VA. ASH IS TOO THIN TO DETECT BEYOND 15-20NMI. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20200131/1500Z