FVXX20 KNES 071739 VA ADVISORY DTG: 20230207/1739Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/173 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS TO FL230 OBS VA DTG: 07/1726Z OBS VA CLD: SFC/FL230 N1913 W09812 - N1858 W09813 - N1901 W09837 - N1902 W09837 - N1913 W09812 MOV E 15KT FCST VA CLD +6HR: 07/2330Z SFC/FL230 N1930 W09744 - N1857 W09743 - N1900 W09837 - N1902 W09837 - N1930 W09744 FCST VA CLD +12HR: 08/0530Z SFC/FL230 N1923 W09808 - N1907 W09802 - N1900 W09837 - N1902 W09837 - N1923 W09808 FCST VA CLD +18HR: 08/1130Z NO VA EXP RMK: NEW HIGHER VA EMS OBS IN STLT IMAGERY AND WEBCAM MOVG E/ENE FM SUMMIT. VA FL BASED ON STLT IMAGERY. VA FCST THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230207/2345Z