FVXX24 KNES 032327 VA ADVISORY DTG: 20210503/2327Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/422 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 03/2316Z OBS VA CLD: SFC/FL200 N1905 W09822 - N1900 W09820 - N1901 W09837 - N1902 W09837 - N1905 W09822 MOV E 5KT FCST VA CLD +6HR: 04/0530Z SFC/FL200 N1913 W09825 - N1908 W09823 - N1902 W09837 - N1902 W09837 - N1913 W09825 FCST VA CLD +12HR: 04/1130Z NO VA EXP FCST VA CLD +18HR: 04/1730Z NO VA EXP RMK: SIG PLUME OF GAS/STEAM EVIDENT ON WEBCAM AND HIRES VIS STLT MOVG E OF SUMMIT. LIKELY SOME VA CONTAINED WITHIN THIS PLUME. MDL WIND LGT/VRB AT FL SO PSN CONF OF VA AT T+6 HR LO. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210504/0530Z