FVXX20 KNES 220855 VA ADVISORY DTG: 20230522/0855Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/614 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONS LRG ERUPTION OBS VA DTG: 22/0836Z OBS VA CLD: SFC/FL300 N1944 W09739 - N1845 W09732 - N1853 W09840 - N1905 W09843 - N1944 W09739 MOV E 20KT SFC/FL350 N2135 W09353 - N2004 W09317 - N1937 W09559 - N2023 W09640 - N2134 W09524 - N2135 W09353 MOV E 20KT FCST VA CLD +6HR: 22/1430Z SFC/FL300 N2036 W09548 - N1847 W09510 - N1853 W09841 - N1904 W09844 - N2036 W09548 SFC/FL350 NO VA EXP FCST VA CLD +12HR: 22/2030Z SFC/FL300 N2043 W09457 - N1836 W09439 - N1853 W09842 - N1905 W09844 - N2043 W09457 FCST VA CLD +18HR: 23/0230Z SFC/FL300 N2039 W09442 - N1826 W09426 - N1856 W09843 - N1907 W09843 - N2039 W09442 RMK: CONS LRG ERUPTION STILL ONGOING AS SEEN IN WEBCAM AND STLT. DENSE VA CLDS SEEN MV E FM SUMMIT AREA. THIN VA IN LRG AREA OVR GULF OF MEX. LTLCG EXP IN MDL WINDS THRU T+18 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230522/1500Z