FVXX23 KNES 051823 VA ADVISORY DTG: 20210405/1823Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/333 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA NOT OBS FM STLT OBS VA DTG: 05/1816Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 06/0030Z NO VA EXP FCST VA CLD +12HR: 06/0630Z NO VA EXP FCST VA CLD +18HR: 06/1230Z NO VA EXP RMK: VA WAS NOT OBS FM STLT DATA. ...TURK NXT ADVISORY: NO FURTHER ADVISORIES