FVXX20 KNES 250217 VA ADVISORY DTG: 20230525/0217Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/629 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. HYSPLIT. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 25/0150Z OBS VA CLD: SFC/FL280 N1903 W09836 - N1634 W09641 - N1620 W09744 - N1859 W09840 - N1903 W09836 MOV SE 25KT FCST VA CLD +6HR: 25/0800Z SFC/FL280 N1904 W09835 - N1604 W09609 - N1535 W09743 - N1901 W09839 - N1904 W09835 FCST VA CLD +12HR: 25/1400Z SFC/FL280 N1903 W09835 - N1617 W09543 - N1541 W09705 - N1859 W09840 - N1903 W09835 FCST VA CLD +18HR: 25/2000Z SFC/FL280 N1901 W09835 - N1655 W09602 - N1617 W09708 - N1859 W09839 - N1901 W09835 RMK: VA EMS ONGOING AS SEEN IN SUMMIT WEBCAM. REMNANT VA PSBL UP TO APPRX 170NM SSE OF SUMMIT BUT DENSE WX CLDS CRNTLY OBSC STLT IMAGERY. VA FCST THRU T+18 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230525/0815Z