FVXX21 KNES 230731 VA ADVISORY DTG: 20201223/0731Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1074 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA NOT OBS IN SAT. OBS VA DTG: 23/0721Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 23/1330Z NO VA EXP FCST VA CLD +12HR: 23/1930Z NO VA EXP FCST VA CLD +18HR: 24/0130Z NO VA EXP RMK: VA NOT OBS IN SAT IMAGERY. MOST RECENT VA EM OBS 3 HRS AGO HAS DSIPTD. ANY FURTHER VA EMS TO FL190 WOULD MOV ESE AT 15 KTS. ...CLARK NXT ADVISORY: NO FURTHER ADVISORIES