FVXX21 KNES 170414 VA ADVISORY DTG: 20231217/0414Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1277 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: VA EM OBSD. OBS VA DTG: 17/0356Z OBS VA CLD: SFC/FL200 N1901 W09838 - N1901 W09836 - N1838 W09843 - N1841 W09851 - N1901 W09838 MOV S 15KT FCST VA CLD +6HR: 17/1000Z SFC/FL200 N1902 W09838 - N1900 W09836 - N1813 W09840 - N1819 W09902 - N1902 W09838 FCST VA CLD +12HR: 17/1600Z NO VA EXP FCST VA CLD +18HR: 17/2200Z NO VA EXP RMK: VA EXTDG BTWN 20-25 NMI SSW OF THE SUMMIT. VA EMS NOT CURNTLY OBSD BY WEBCAM. FL ESTD FM 00Z MMMX RADIOSONDE. NWP MDLS FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20231217/1015Z