FVXX20 KNES 090408 VA ADVISORY DTG: 20230409/0408Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/426 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS PSBL OBS VA DTG: 09/0341Z OBS VA CLD: SFC/FL250 N1902 W09831 - N1859 W09831 - N1901 W09837 - N1902 W09831 MOV E 20KT FCST VA CLD +6HR: 09/0930Z SFC/FL250 N1903 W09831 - N1900 W09831 - N1901 W09837 - N1903 W09831 FCST VA CLD +12HR: 09/1530Z SFC/FL250 N1905 W09831 - N1902 W09831 - N1901 W09837 - N1905 W09831 FCST VA CLD +18HR: 09/2130Z NO VA EXP RMK: CONT VA EMS PSBL. VA FCST TO PSBL MOV E FM SUMMIT THRU 12HRS. VA ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230409/1015Z