FVXX20 KNES 211717 VA ADVISORY DTG: 20200821/1717Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/792 INFO SOURCE: GOES-EAST. WEB CAM. ERUPTION DETAILS: VA NOT DETECTED OBS VA DTG: 21/1706Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 21/2300Z NO VA EXP FCST VA CLD +12HR: 22/0500Z NO VA EXP FCST VA CLD +18HR: 22/1100Z NO VA EXP RMK: VA NO LONGER DETECTED IN STLT IMAGERY. WEB CAM SHOWED GAS AND STEAM EM PRIOR TO THE ARRIVAL OF WX CLD. ...TURK NXT ADVISORY: NO FURTHER ADVISORIES