FVXX21 KNES 211656 VA ADVISORY DTG: 20230121/1656Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/096 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 21/1646Z OBS VA CLD: SFC/FL220 N1952 W09840 - N1949 W09808 - N1859 W09835 - N1901 W09838 - N1952 W09840 MOV NE 10KT SFC/FL280 N2036 W09708 - N2003 W09722 - N1953 W09831 - N2027 W09819 - N2036 W09708 MOV NE 15KT FCST VA CLD +6HR: 21/2300Z SFC/FL220 N2006 W09807 - N1944 W09737 - N1859 W09836 - N1901 W09838 - N2006 W09807 SFC/FL280 NO VA EXP FCST VA CLD +12HR: 22/0500Z SFC/FL220 N1924 W09759 - N1907 W09754 - N1859 W09838 - N1901 W09838 - N1924 W09759 FCST VA CLD +18HR: 22/1100Z NO VA EXP RMK: VA EMS CONT NNE/NE OF SUMMIT. UPPER LVL VA FM EARLIER EMS IS EXP TO DISSIPATE BY T+6 HRS. VA FL BASED ON STLT IMAGERY. VA FCST THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230121/2300Z