FVXX20 KNES 172350 VA ADVISORY DTG: 20200417/2350Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/418 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: NEW VA EM 17/2306Z OBS VA DTG: 17/2341Z OBS VA CLD: SFC/FL200 N1915 W09837 - N1901 W09837 - N1901 W09838 - N1914 W09847 - N1915 W09837 MOV N 15-20KT FCST VA CLD +6HR: 18/0530Z SFC/FL200 N1923 W09837 - N1901 W09837 - N1901 W09838 - N1920 W09852 - N1923 W09837 FCST VA CLD +12HR: 18/1130Z NO ASH EXP FCST VA CLD +18HR: 18/1730Z NO ASH EXP RMK: VA EM OBS IN SAT EXT 14 NM N FM SUMMIT. OBS FL BASED ON NWP MDLS AND WEBCAM IMAGERY. FL WINDS FCST TO PERSIST THRU T+6. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200418/0545Z