FVXX20 KNES 140551 VA ADVISORY DTG: 20230414/0551Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/447 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 14/0541Z OBS VA CLD: SFC/FL200 N1925 W09724 - N1905 W09719 - N1856 W09836 - N1904 W09837 - N1925 W09724 MOV NE 10KT FCST VA CLD +6HR: 14/1130Z SFC/FL200 N1929 W09707 - N1905 W09657 - N1856 W09836 - N1904 W09837 - N1929 W09707 FCST VA CLD +12HR: 14/1730Z SFC/FL200 N1929 W09703 - N1906 W09656 - N1856 W09835 - N1905 W09835 - N1929 W09703 FCST VA CLD +18HR: 14/2330Z SFC/FL200 N1938 W09718 - N1917 W09705 - N1855 W09834 - N1901 W09837 - N1938 W09718 RMK: ONGOING LGT VA EMS OBS IN STLT MOVG NE FM SUMMIT BLW FL200. ASH EXTDS FOR APPROX 75NMI BFR BECOMG TOO DIFF TO DETECT. NWP MODELS SUPPORT CONTD NE MVMNT THRU T+18HR ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20230414/1145Z