FVXX20 KNES 170421 VA ADVISORY DTG: 20230317/0421Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/325 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 17/0356Z OBS VA CLD: SFC/FL210 N1907 W09816 - N1900 W09814 - N1902 W09837 - N1907 W09816 MOV E 10KT FCST VA CLD +6HR: 17/1000Z SFC/FL210 N1909 W09807 - N1859 W09807 - N1902 W09837 - N1909 W09807 FCST VA CLD +12HR: 17/1600Z SFC/FL210 N1911 W09759 - N1858 W09758 - N1902 W09837 - N1911 W09759 FCST VA CLD +18HR: 17/2200Z NO VA EXP RMK: CONT VA EMS OBS MOV E FM THE SUMMIT. VA FCST TO CONT MOV TO THE E THRU T+12HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230317/1015Z