FVXX23 KNES 281514 VA ADVISORY DTG: 20220528/1514Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/547 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 28/1420Z OBS VA CLD: SFC/FL200 S0156 W07839 - S0159 W07820 - S0201 W07819 - S0203 W07838 - S0156 W07839 MOV W 0KT FCST VA CLD +6HR: 28/2030Z SFC/FL200 S0157 W07840 - S0200 W07819 - S0202 W07820 - S0203 W07838 - S0157 W07840 FCST VA CLD +12HR: 29/0230Z SFC/FL200 S0159 W07820 - S0201 W07819 - S0207 W07839 - S0200 W07840 - S0159 W07820 FCST VA CLD +18HR: 29/0830Z NO VA EXP RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. STG HOTSPOT NOTED ON SWIR. MDLW INDS AT FL FCST TO BACK A BIT BY T+12 BECMG MORE FM THE ENE. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20220528/2115Z