FVXX20 KNES 090428 VA ADVISORY DTG: 20201209/0428Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1192 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 09/0400Z OBS VA CLD: SFC/FL220 S0150 W07834 - S0159 W07820 - S0201 W07820 - S0208 W07844 - S0150 W07834 MOV SW 15KT FCST VA CLD +6HR: 09/1000Z SFC/FL220 S0159 W07843 - S0200 W07820 - S0201 W07819 - S0211 W07842 - S0159 W07843 FCST VA CLD +12HR: 09/1600Z SFC/FL220 S0155 W07846 - S0201 W07819 - S0201 W07819 - S0207 W07846 - S0155 W07846 FCST VA CLD +18HR: 09/2200Z NO VA EXP RMK: VA OBSD FANNING OUT 25 NMI WSW AND 18 NMI NW OF SUMMIT. NWP MDLS FCST VA TO BEGIN MOVG W BY T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20201209/1030Z