FVXX20 KNES 310820 VA ADVISORY DTG: 20230531/0820Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/662 INFO SOURCE: GOES-16. NWP MODELS. HYSPLIT. ERUPTION DETAILS: REMNANT AND NEW VA SEEN IN SAT OBS VA DTG: 31/0806Z OBS VA CLD: SFC/FL210 N1733 W09748 - N1643 W09734 - N1640 W09819 - N1729 W09827 - N1733 W09748 MOV S 20KT SFC/FL210 N1901 W09834 - N1814 W09808 - N1810 W09834 - N1859 W09839 - N1901 W09834 MOV S 20KT FCST VA CLD +6HR: 31/1400Z SFC/FL210 N1903 W09835 - N1743 W09747 - N1735 W09826 - N1856 W09840 - N1903 W09835 FCST VA CLD +12HR: 31/2000Z SFC/FL210 N1900 W09833 - N1744 W09746 - N1734 W09826 - N1858 W09841 - N1900 W09833 FCST VA CLD +18HR: 01/0200Z SFC/FL210 N1902 W09835 - N1740 W09802 - N1737 W09834 - N1856 W09841 - N1902 W09835 RMK: REMNANT VA SEEN IN SAT MOV SSE AND ARND 150 NM FM SUMMIT. VA IS EXP TO DSIPT BY T+6 HRS. NEW VA SEEN MOV SSE FM SUMMIT AND EXTDG ARND 50 NM. CURRENT VA ACT HAS DECR OVER THE LAST FEW HRS. NWP GUIDANCE SHOWS A CONT SSE MOV THRU T+18 HRS. MOV AND HGT BASED ON SAT, NWP AND HYSPLIT. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20230531/1415Z