FVXX21 KNES 181919 VA ADVISORY DTG: 20210518/1919Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/441 INFO SOURCE: GOES-16. WEBCAM. ERUPTION DETAILS: NO VA OBS. OBS VA DTG: 18/1901Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 19/0100Z NO VA EXP FCST VA CLD +12HR: 19/0700Z NO VA EXP FCST VA CLD +18HR: 19/1300Z NO VA EXP RMK: NO VA CLD OBS IN WEBCAM OR STLT. NO RPRTS OF VA ACTVTY RCVD. ...JLEVINE NXT ADVISORY: NO FURTHER ADVISORIES