FVXX21 KNES 011115 VA ADVISORY DTG: 20220301/1115Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/253 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 01/1050Z OBS VA CLD: SFC/FL200 S0159 W07819 - S0201 W07819 - S0204 W07838 - S0159 W07838 - S0159 W07819 MOV W 10KT FCST VA CLD +6HR: 01/1700Z SFC/FL200 S0155 W07843 - S0159 W07819 - S0201 W07819 - S0201 W07844 - S0155 W07843 FCST VA CLD +12HR: 01/2300Z NO VA EXP FCST VA CLD +18HR: 02/0500Z NO VA EXP RMK: VA EMS NOT OBSD DUE TO DENSE MET CLDS. VA FL/DIR BASED ON LAST OBS AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220301/1715Z