FVXX23 KNES 280407 VA ADVISORY DTG: 20220528/0407Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/545 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 28/0340Z OBS VA CLD: SFC/FL200 S0147 W07931 - S0157 W07820 - S0201 W07820 - S0207 W07931 - S0147 W07931 MOV W 20KT FCST VA CLD +6HR: 28/0930Z SFC/FL200 S0151 W07931 - S0157 W07819 - S0201 W07820 - S0211 W07931 - S0151 W07931 FCST VA CLD +12HR: 28/1530Z SFC/FL200 S0150 W07932 - S0156 W07819 - S0202 W07819 - S0213 W07932 - S0150 W07932 FCST VA CLD +18HR: 28/2130Z SFC/FL200 S0151 W07932 - S0156 W07819 - S0201 W07819 - S0213 W07932 - S0151 W07932 RMK: VA EMS CONT TO BE OBS MOV W UP TO 70 NM FM SUMMIT. MET CLDS MAY OBSC PORTIONS OF VA PLUME. LTLCH FCST IN FL WINDS THRU T+18 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220528/1000Z