FVXX20 KNES 311246 VA ADVISORY DTG: 20230331/1246Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/389 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS PSBL OBS VA DTG: 31/1221Z OBS VA CLD: SFC/FL190 N1921 W09843 - N1920 W09830 - N1902 W09837 - N1921 W09843 MOV N 20KT FCST VA CLD +6HR: 31/1830Z SFC/FL190 N1923 W09840 - N1922 W09826 - N1902 W09837 - N1923 W09840 FCST VA CLD +12HR: 01/0030Z SFC/FL190 N1922 W09838 - N1920 W09825 - N1902 W09837 - N1922 W09838 FCST VA CLD +18HR: 01/0630Z NO VA EXP RMK: CONT VA EMS PSBL MOV N FM SUMMIT. PSBL FCST TO CONT N MOV FM SUMMIT THRU T+12HRS. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230331/1845Z