FVXX23 KNES 050704 VA ADVISORY DTG: 20210405/0704Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/331 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA EM OBS. OBS VA DTG: 05/0656Z OBS VA CLD: SFC/FL190 N1902 W09837 - N1852 W09823 - N1846 W09836 - N1901 W09838 - N1902 W09837 MOV SE 10KT FCST VA CLD +6HR: 05/1300Z SFC/FL190 N1902 W09836 - N1844 W09816 - N1834 W09832 - N1902 W09838 - N1902 W09836 FCST VA CLD +12HR: 05/1900Z NO VA EXP FCST VA CLD +18HR: 06/0100Z NO VA EXP RMK: VA OBS IN SAT MOV SE UP TO 15 NM 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 20210405/1300Z