FVXX20 KNES 051323 VA ADVISORY DTG: 20230405/1323Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/411 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 05/1311Z OBS VA CLD: SFC/FL220 N1943 W09843 - N1940 W09815 - N1900 W09836 - N1900 W09838 - N1943 W09843 MOV N 15KT FCST VA CLD +6HR: 05/1900Z SFC/FL220 N1958 W09834 - N1949 W09804 - N1900 W09836 - N1859 W09838 - N1958 W09834 FCST VA CLD +12HR: 06/0100Z SFC/FL220 N1952 W09810 - N1934 W09746 - N1900 W09836 - N1901 W09838 - N1952 W09810 FCST VA CLD +18HR: 06/0700Z SFC/FL220 N1958 W09840 - N1952 W09811 - N1859 W09837 - N1859 W09838 - N1958 W09840 RMK: VA EMS OBS IN WEBCAM AND STLT MOV N AND EXT ABOUT 40 NMI FM SUMMIT. N MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230405/1930Z