FVXX23 KNES 301243 VA ADVISORY DTG: 20220530/1243Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/553 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS IN STLT OBS VA DTG: 30/1220Z OBS VA CLD: SFC/FL200 S0156 W07836 - S0200 W07820 - S0201 W07820 - S0202 W07836 - S0156 W07836 MOV W 20KT FCST VA CLD +6HR: 30/1830Z SFC/FL200 S0155 W07843 - S0200 W07819 - S0201 W07819 - S0203 W07843 - S0155 W07843 FCST VA CLD +12HR: 31/0030Z NO VA EXP FCST VA CLD +18HR: 31/0630Z NO VA EXP RMK: VA EMS OBS IN STLT IMAGERY APPRX 15NM W OF SUMMIT. WEBCAM CURRENTLY UNAVAILABLE. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220530/1845Z