FVXX23 KNES 052311 VA ADVISORY DTG: 20201205/2311Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1021 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: SIG VA EM OBS VA DTG: 05/2250Z OBS VA CLD: SFC/FL280 N1940 W09755 - N1929 W09738 - N1901 W09836 - N1903 W09838 - N1940 W09755 MOV NE 40KT FCST VA CLD +6HR: 06/0500Z SFC/FL280 N2024 W09650 - N2005 W09623 - N1900 W09835 - N1903 W09838 - N2024 W09650 FCST VA CLD +12HR: 06/1100Z NO VA EXP FCST VA CLD +18HR: 06/1700Z NO VA EXP RMK: TWO RECENT EM HAVE RESULTED IN A PLUME OF VA EXT 50 NM NE OF THE SUMMIT. HGT BASED ON VA VELOCITY AND NWP MODEL GUIDANCE. LTLCG EXP THRU T+6. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20201206/0515Z