FVXX21 KNES 232035 VA ADVISORY DTG: 20220423/2035Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/458 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA CLDS OBS VA DTG: 22/0423Z OBS VA CLD: SFC/FL240 S0151 W07835 - S0159 W07819 - S0201 W07820 - S0201 W07837 - S0151 W07835 MOV W 10KT FCST VA CLD +6HR: 22/1030Z SFC/FL240 S0153 W07835 - S0200 W07819 - S0201 W07819 - S0202 W07837 - S0153 W07835 FCST VA CLD +12HR: 22/1630Z SFC/FL240 S0153 W07835 - S0200 W07819 - S0201 W07819 - S0201 W07837 - S0153 W07835 FCST VA CLD +18HR: 22/2230Z NO VA EXP RMK: VA CLDS POSS BENEATH HVY MET CLD COVER. VA NOT OBS IN STLT OR WEBCAM. FCST BASED ON NWP MODEL WINDS, PREV VAA AND EARLIER VONA. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220424/0230Z