FVXX22 KNES 201230 VA ADVISORY DTG: 20201020/1230Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/923 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 20/1211Z OBS VA CLD: SFC/FL1850 N1902 W09841 - N1901 W09836 - N1901 W09837 - N1900 W09841 - N1902 W09841 MOV W 5KT FCST VA CLD +6HR: 20/1800Z SFC/FL185 N1902 W09846 - N1901 W09837 - N1900 W09837 - N1859 W09846 - N1902 W09846 FCST VA CLD +12HR: 21/0000Z NO VA EXP FCST VA CLD +18HR: 21/0600Z NO VA EXP RMK: VA DETECTED ON STLT MOVG SLOLY W OF SUMMIT. WEBCAM SHOWS VA PLUME CLRLY AND SUBSIDING BLO SUMMIT LVL OF FL178 ONCE MOVG DOWNWIND. NWP MDL WINDS VRY LGT WITH CONF LOW IN 6 HR VA PSN. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20201020/1830Z