FVXX21 KNES 010535 VA ADVISORY DTG: 20220301/0535Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/252 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LKLY VA EMS OBS VA DTG: 01/0510Z OBS VA CLD: SFC/FL200 S0155 W07840 - S0158 W07819 - S0201 W07818 - S0201 W07840 - S0155 W07840 MOV W 10KT FCST VA CLD +6HR: 01/1100Z SFC/FL200 S0158 W07819 - S0201 W07819 - S0205 W07844 - S0159 W07845 - S0158 W07819 FCST VA CLD +12HR: 01/1700Z NO VA EXP FCST VA CLD +18HR: 01/2300Z NO VA EXP RMK: VA EMS/CLDS OBSD OVER SUMMIT BETWEEN MET CLDS. VA FL/DIR BASED ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220301/1130Z