FVXX20 KNES 210033 VA ADVISORY DTG: 20200721/0033Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/694 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 21/0010Z OBS VA CLD: SFC/FL200 S0150 W07939 - S0158 W07820 - S0201 W07819 - S0218 W07944 - S0150 W07939 MOV W 15-20KT FCST VA CLD +6HR: 21/0600Z SFC/FL200 S0146 W07937 - S0159 W07820 - S0202 W07821 - S0206 W07940 - S0146 W07937 FCST VA CLD +12HR: 21/1200Z SFC/FL200 S0141 W07935 - S0159 W07819 - S0201 W07820 - S0205 W07941 - S0141 W07935 FCST VA CLD +18HR: 21/1800Z SFC/FL200 S0149 W07940 - S0158 W07821 - S0200 W07821 - S0213 W07943 - S0149 W07940 RMK: WEB CAM SHOWS MOSTLY STEAM AND GAS BUT SOME POSSIBLE VA. VOLCAT SHOWS SIGNAL FOR SOME VA EXTENDING TO NEAR 90 NM TO W AND WSW OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200721/0630Z