FVXX20 KNES 180341 VA ADVISORY DTG: 20190618/0341Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/443 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS ONGOING VA EM OBS VA DTG: 18/0331Z OBS VA CLD: SFC/FL280 N1938 W09820 - N1934 W09752 - N1911 W09747 - N1844 W09823 - N1838 W09931 - N1845 W09947 - N1901 W09947 - N1914 W09932 - N1920 W09844 - N1938 W09820 MOV W 5-10KT FCST VA CLD +6HR: 18/0930Z SFC/FL280 NO ASH EXP FCST VA CLD +12HR: 18/1530Z NO ASH EXP FCST VA CLD +18HR: 18/2130Z NO ASH EXP RMK: VA FM PREV EM HAS MOSTLY DSIPTD. VA NOT VISIBLE IN STLT DUE TO HVY WX CLD. OBS BASED ON NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190618/0945Z