FVXX21 KNES 111350 VA ADVISORY DTG: 20220911/1350Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2022/138 INFO SOURCE: GOES-16. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: VA EM SEEN IN SAT OBS VA DTG: 11/1336Z OBS VA CLD: SFC/FL195 N1907 W09846 - N1904 W09842 - N1902 W09843 - N1903 W09847 - N1907 W09846 MOV W 10KT FCST VA CLD +6HR: 11/1930Z SFC/FL195 N1908 W09851 - N1901 W09837 - N1900 W09837 - N1902 W09853 - N1908 W09851 FCST VA CLD +12HR: 12/0130Z NO VA EXP FCST VA CLD +18HR: 12/0730Z NO VA EXP RMK: VA EM FIRST SEEN ARND 1251UTC MOV W/WNW FM SUMMIT. DIFFICULT TO SEE ENTIRE VA EM DUE TO MET CLDS. NWP GUIDANCE SHOWS A CONT W/WNW MOV THRU T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20220911/1945Z