FVXX20 KNES 190009 VA ADVISORY DTG: 20230419/0009Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/467 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 19/0001Z OBS VA CLD: SFC/FL200 N1901 W09837 - N1818 W09816 - N1814 W09841 - N1900 W09838 - N1901 W09837 MOV S 20KT FCST VA CLD +6HR: 19/0600Z SFC/FL200 N1900 W09836 - N1811 W09815 - N1808 W09846 - N1859 W09838 - N1900 W09836 FCST VA CLD +12HR: 19/1200Z SFC/FL200 N1900 W09835 - N1808 W09822 - N1810 W09856 - N1859 W09838 - N1900 W09835 FCST VA CLD +18HR: 19/1800Z NO VA EXP RMK: VA EMS OBS IN STLT IMG MOV S AND EXT ABOUT 50 NMI FM SUMMIT. S MVMT EXP THRU T+12. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230419/0615Z