FVXX24 KNES 200623 VA ADVISORY DTG: 20230220/0623Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/157 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 20/0540Z OBS VA CLD: SFC/FL220 S0158 W07810 - S0207 W07759 - S0217 W07811 - S0201 W07821 - S0159 W07819 - S0158 W07810 MOV SE 20KT FCST VA CLD +6HR: 20/1130Z SFC/FL220 S0159 W07820 - S0213 W07758 - S0222 W07805 - S0202 W07822 - S0159 W07820 FCST VA CLD +12HR: 20/1730Z SFC/FL220 S0159 W07820 - S0212 W07756 - S0223 W07805 - S0201 W07822 - S0159 W07820 FCST VA CLD +18HR: 20/2330Z NO VA EXP RMK: VA EMS OBSD IN SAT AND VA CLDS FAN OUT ABT 20NMI SE FM SUMMIT BEFORE DISP. NWP MDL FCST LTLCG THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230220/1230Z