FVXX20 KNES 231100 VA ADVISORY DTG: 20230623/1100Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/749 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EMS OBS OBS VA DTG: 23/1036Z OBS VA CLD: SFC/FL200 N1854 W09853 - N1847 W09846 - N1839 W09855 - N1846 W09902 - N1854 W09853 MOV SW 25KT FCST VA CLD +6HR: 23/1630Z SFC/FL200 N1902 W09837 - N1901 W09836 - N1808 W09920 - N1827 W09936 - N1902 W09837 FCST VA CLD +12HR: 23/2230Z NO VA EXP FCST VA CLD +18HR: 24/0430Z NO VA EXP RMK: NEW VA EMS OBS MOVG QUICKLY SW APPRX 20NM FM SUMMIT. OCNL VA EMS OBS IN WEBCAM. VA FCST THRU T+6 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230623/1700Z