FVXX22 KNES 170344 VA ADVISORY DTG: 20210817/0344Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/517 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS HAS DISP OBS VA DTG: 17/0330Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 17/0930Z NO VA EXP FCST VA CLD +12HR: 17/1530Z NO VA EXP FCST VA CLD +18HR: 17/2130Z NO VA EXP RMK: VA EMS HAS DISP IN STLT IMAGERY. NO NEW EMS OBS. NO RPRTS OF NEW EMS. ...FISHER NXT ADVISORY: NO FURTHER ADVISORIES