FVXX20 KNES 070253 VA ADVISORY DTG: 20200607/0253Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/542 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONTUS VA EM OBS VA DTG: 07/0230Z OBS VA CLD: SFC/FL190 S0150 W07844 - S0159 W07819 - S0201 W07819 - S0202 W07845 - S0150 W07844 MOV W 20-25KT FCST VA CLD +6HR: 07/0830Z SFC/FL190 S0147 W07855 - S0158 W07819 - S0201 W07819 - S0207 W07855 - S0147 W07855 FCST VA CLD +12HR: 07/1430Z SFC/FL190 S0148 W07853 - S0158 W07819 - S0200 W07819 - S0207 W07853 - S0148 W07853 FCST VA CLD +18HR: 07/2030Z SFC/FL190 S0148 W07853 - S0158 W07819 - S0201 W07819 - S0205 W07853 - S0148 W07853 RMK: VA OBS EXT W 25 NM FM SUMMIT BEFORE BEING OBSCD BY WX CLDS. FL WINDS EXP TO PERSIST THRU T+18. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200607/0900Z