FVXX21 KNES 111850 VA ADVISORY DTG: 20200311/1850Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/279 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 11/1820Z OBS VA CLD: SFC/FL190 S0152 W07832 - S0200 W07819 - S0202 W07819 - S0201 W07836 - S0152 W07832 MOV W 5-10KT FCST VA CLD +6HR: 12/0030Z NO ASH EXP FCST VA CLD +12HR: 12/0630Z NO ASH EXP FCST VA CLD +18HR: 12/1230Z NO ASH EXP RMK: VA EM IS CURRENTLY NOT OBS ON STLT IMAGERY DUE TO DENSE WX CLDS, BUT IS POSSIBLE IN THE AREA. VA IS DRAWN BASED ON RECENT HISTORY AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20200312/0045Z