FVXX21 KNES 080812 VA ADVISORY DTG: 20190308/0812Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/209 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS ONGOING VA EM OBS VA DTG: 08/0757Z OBS VA CLD: SFC/FL190 N1910 W09831 - N1840 W09819 - N1842 W09854 - N1908 W09843 - N1910 W09831 MOV S 5KT FCST VA CLD +6HR: 08/1400Z SFC/FL190 NO ASH EXP FCST VA CLD +12HR: 08/2000Z NO ASH EXP FCST VA CLD +18HR: 09/0200Z NO ASH EXP RMK: VA NOT VISIBLE IN CLR CONDITIONS. ACT IN WEB CAM LIKELY STEAM AND GAS. OBS BASED ON JWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190308/1415Z