FVXX21 KNES 181111 VA ADVISORY DTG: 20200218/1111Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/187 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA EMS MOVG W TO WSW. OBS VA DTG: 18/1050Z OBS VA CLD: SFC/FL190 S0152 W08022 - S0159 W07819 - S0201 W07819 - S0232 W08028 - S0152 W08022 MOV W 0KT FCST VA CLD +6HR: 18/1700Z SFC/FL190 S0158 W07940 - S0159 W07819 - S0201 W07819 - S0216 W07941 - S0158 W07940 FCST VA CLD +12HR: 18/2300Z SFC/FL190 S0155 W07940 - S0159 W07819 - S0201 W07819 - S0213 W07941 - S0155 W07940 FCST VA CLD +18HR: 19/0500Z SFC/FL190 S0152 W07940 - S0200 W07819 - S0201 W07819 - S0208 W07941 - S0152 W07940 RMK: LGT VA EMS EXTD ABT 125 NMI W OF SUMMIT WITH MDT TO DENSE VA EXTDG 81 NMI WSW OF SUMMIT. NWP MDLS FCST LTLCG IN WINDS THRU T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200218/1715Z