FVXX21 KNES 301456 VA ADVISORY DTG: 20200630/1456Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/657 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. RADIOSONDE. ERUPTION DETAILS: SML DISCRETE VA EM. OBS VA DTG: 30/1446Z OBS VA CLD: SFC/FL190 N1905 W09850 - N1901 W09837 - N1901 W09837 - N1903 W09851 - N1905 W09850 MOV W 10-15KT FCST VA CLD +6HR: 30/2100Z SFC/FL190 N1904 W09858 - N1901 W09837 - N1901 W09837 - N1859 W09858 - N1904 W09858 FCST VA CLD +12HR: 01/0300Z NO ASH EXP FCST VA CLD +18HR: 01/0900Z NO ASH EXP RMK: FAINT VA CLD OBSD ABT 12 NMI W-WNW OF SUMMIT. FL ESTD FM 12Z MMMX RADIOSONDE. VA NOT OBSD IN WEBCAM DUE TO WX CLD CVR. NWP MDLS FCST ANY FURTHER VA EMS TO MOV DUE W BY T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200630/2100Z