FVXX21 KNES 041225 VA ADVISORY DTG: 20220504/1225Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/481 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 04/1150Z OBS VA CLD: SFC/FL210 S0156 W07836 - S0159 W07819 - S0201 W07819 - S0203 W07835 - S0156 W07836 MOV W 0KT FCST VA CLD +6HR: 04/1800Z SFC/FL210 S0156 W07837 - S0159 W07819 - S0202 W07819 - S0204 W07837 - S0156 W07837 FCST VA CLD +12HR: 05/0000Z SFC/FL210 S0155 W07838 - S0159 W07818 - S0202 W07819 - S0203 W07837 - S0155 W07838 FCST VA CLD +18HR: 05/0600Z SFC/FL210 S0155 W07838 - S0159 W07819 - S0202 W07819 - S0204 W07838 - S0155 W07838 RMK: VA OBSD EXTDG 20 NMI W OF THE SUMMIT. WX CLD CVR NOW OBSCS SUMMIT. NWP MDLS FCST LTLCG IN VA MOVMT THRU T+18 HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20220504/1830Z