FVXX21 KNES 072353 VA ADVISORY DTG: 20200107/2353Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/033 INFO SOURCE: GOES-EAST. NWP MODELS. PILOT REPORT. ERUPTION DETAILS: VA EM OBS IN STLT. OBS VA DTG: 07/2340Z OBS VA CLD: SFC/FL170 S0153 W07856 - S0159 W07820 - S0201 W07820 - S0208 W07856 - S0153 W07856 MOV W 10-15KT FCST VA CLD +6HR: 08/0530Z SFC/FL170 S0153 W07857 - S0159 W07820 - S0201 W07820 - S0208 W07856 - S0153 W07857 FCST VA CLD +12HR: 08/1130Z SFC/FL170 S0153 W07857 - S0159 W07820 - S0201 W07819 - S0208 W07856 - S0153 W07857 FCST VA CLD +18HR: 08/1730Z SFC/FL170 S0152 W07857 - S0159 W07820 - S0201 W07819 - S0208 W07856 - S0152 W07857 RMK: EARLIER VA CLD HAS DSIPG. VA CLD OBS EXTDG WSW OF SUMMIT APRX 35 NMI. FCST MVMT BASED ON RECENT ACTVTY AND ASH3D. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200108/0600Z