FVXX20 KNES 090605 VA ADVISORY DTG: 20210309/0605Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/261 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LGT VA EM OBS IN SAT. OBS VA DTG: 09/0556Z OBS VA CLD: SFC/FL200 N1904 W09838 - N1904 W09836 - N1841 W09829 - N1841 W09844 - N1904 W09838 MOV S 10KT FCST VA CLD +6HR: 09/1200Z SFC/FL200 N1904 W09836 - N1824 W09829 - N1825 W09847 - N1902 W09838 - N1904 W09836 FCST VA CLD +12HR: 09/1800Z NO VA EXP FCST VA CLD +18HR: 10/0000Z NO VA EXP RMK: LGT VA OBS EXT 25 NM S FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. LTLCG EXP IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210309/1200Z