FVXX20 KNES 171000 VA ADVISORY DTG: 20230317/1000Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/326 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 17/0946Z OBS VA CLD: SFC/FL210 N1902 W09837 - N1859 W09830 - N1856 W09833 - N1902 W09837 MOV SE 20KT FCST VA CLD +6HR: 17/1600Z SFC/FL210 N1902 W09837 - N1859 W09815 - N1842 W09843 - N1902 W09837 FCST VA CLD +12HR: 17/2200Z SFC/FL210 N1902 W09837 - N1859 W09755 - N1825 W09847 - N1902 W09837 FCST VA CLD +18HR: 18/0400Z NO VA EXP RMK: CONT VA EMS OBS MOV SE FM THE SUMMIT. VA FCST TO CONT SE MOV THRU T+12HRS BEFORE DISP. VA FCST SHOWS VAR THRU T+12HRS. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230317/1600Z