FVXX21 KNES 091355 VA ADVISORY DTG: 20210409/1355Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/341 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: CONS VA EMS AND GASES. OBS VA DTG: 09/1341Z OBS VA CLD: SFC/FL210 N1903 W09835 - N1858 W09826 - N1855 W09834 - N1901 W09837 - N1903 W09835 MOV SE 15KT FCST VA CLD +6HR: 09/1930Z SFC/FL210 N1905 W09834 - N1855 W09758 - N1839 W09816 - N1902 W09838 - N1905 W09834 FCST VA CLD +12HR: 10/0130Z SFC/FL210 N1905 W09837 - N1848 W09804 - N1836 W09818 - N1902 W09838 - N1905 W09837 FCST VA CLD +18HR: 10/0730Z NO VA EXP RMK: VA SEEN IN STLT MOV SE AND EXTDG ARND 5 NM FM SUMMIT. VA AND GASES SEEN IN WEB CAM. NWP INDICATES A CONT SE-LY MOV THRU T+12 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210409/2000Z