FVXX24 KNES 110405 VA ADVISORY DTG: 20210411/0405Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/358 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: FRQT VA CLD EMS. OBS VA DTG: 11/0320Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0201 W07820 - S0211 W07912 - S0202 W07914 - S0159 W07820 MOV W 20KT FCST VA CLD +6HR: 11/0930Z SFC/FL210 S0159 W07820 - S0201 W07819 - S0228 W07904 - S0214 W07913 - S0159 W07820 FCST VA CLD +12HR: 11/1530Z SFC/FL S0159 W07820 - S0201 W07819 - S0236 W07858 - S0222 W07908 - S0159 W07820 FCST VA CLD +18HR: 11/2130Z NO VA EXP RMK: VA CLD EXTDS 55 NMI W OF SUMMIT. OBS VA MOVMT NOT FCST WELL BY NWP MDLS, SO CONFDC LOW IN FCSTS. NWP MDLS FCST VA TO MOV SW BY T+6. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210411/1000Z