FVXX22 KNES 070728 VA ADVISORY DTG: 20210507/0728Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/424 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL LGT VA EMS OBS IN SUMMIT WEBCAM OBS VA DTG: 07/0716Z OBS VA CLD: SFC/FL190 N1907 W09852 - N1903 W09837 - N1858 W09837 - N1855 W09852 - N1907 W09852 MOV W 10KT FCST VA CLD +6HR: 07/1330Z SFC/FL190 N1903 W09837 - N1858 W09834 - N1842 W09846 - N1855 W09859 - N1903 W09837 FCST VA CLD +12HR: 07/1930Z NO VA EXP FCST VA CLD +18HR: 08/0130Z NO VA EXP RMK: OCNL LGT VA EMS OBS IN SUMMIT WEBCAM AND STLT. LOW CONF WITH VAA/VAG DUE TO WX CLDS. VA HGT/DIR FM STLT AND NWP MDLS SHOWS W TO SW-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210507/1330Z