FVXX22 KNES 250357 VA ADVISORY DTG: 20200525/0357Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/544 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 25/0346Z OBS VA CLD: SFC/FL200 N1902 W09836 - N1845 W09803 - N1829 W09820 - N1900 W09837 - N1902 W09836 MOV SE 5-10KT FCST VA CLD +6HR: 25/1000Z SFC/FL200 N1902 W09835 - N1846 W09802 - N1829 W09821 - N1859 W09837 - N1902 W09835 FCST VA CLD +12HR: 25/1600Z NO ASH EXP FCST VA CLD +18HR: 25/2200Z NO ASH EXP RMK: INTERMITTENT SMALL VA PUFFS NOTED IN IR STLT AND WEB CAM EVERY 3-4 HRS. VA MOV TO SE OF SUMMIT BEFORE DISPERSING ABOUT 30-40 NM DOWNWIND. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200525/1000Z