FVXX20 KNES 230024 VA ADVISORY DTG: 20240823/0024Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/475 INFO SOURCE: GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: NEW VA EM OBS AND RPTD. OBS VA DTG: 23/0000Z OBS VA CLD: SFC/FL200 S0156 W07837 - S0159 W07820 - S0201 W07820 - S0204 W07837 - S0156 W07837 MOV W 25KT FCST VA CLD +6HR: 23/0600Z SFC/FL200 S0153 W07855 - S0159 W07820 - S0201 W07820 - S0204 W07855 - S0153 W07855 FCST VA CLD +12HR: 23/1200Z NO VA EXP FCST VA CLD +18HR: 23/1800Z NO VA EXP RMK: NEW VA EM RPTD BY VONA AT 22/2345Z TO FL200. VA OBS IN SAT MOV W FM SUMMIT. OBS VA FL BASED ON VONA AND NWP MDLS. FL WINDS FCST TO PERSIST THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20240823/0630Z