FVXX23 KNES 282108 VA ADVISORY DTG: 20220528/2108Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/548 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS POSS OBS VA DTG: 28/2020Z OBS VA CLD: SFC/FL200 S0156 W07838 - S0200 W07820 - S0201 W07820 - S0204 W07839 - S0156 W07838 MOV W 20KT FCST VA CLD +6HR: 29/0230Z SFC/FL200 S0155 W07839 - S0200 W07820 - S0202 W07819 - S0204 W07840 - S0155 W07839 FCST VA CLD +12HR: 29/0830Z NO VA EXP FCST VA CLD +18HR: 29/1430Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO MET CLDS. HOWEVER, VA EMS ARE POSSIBLE. VA FL AND FRCST BASED ON PREVIOUS VAA AND LATEST NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20220529/0315Z