FVXX22 KNES 071550 VA ADVISORY DTG: 20191207/1550Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/1172 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 07/1530Z OBS VA CLD: SFC/FL210 N1904 W09844 - N1902 W09837 - N1900 W09844 - N1904 W09844 MOV W 5KT FCST VA CLD +6HR: 07/2130Z SFC/FL210 N1911 W09906 - N1902 W09836 - N1854 W09906 - N1911 W09906 FCST VA CLD +12HR: 08/0330Z SFC/FL210 NO ASH EXP FCST VA CLD +18HR: 08/0930Z NO ASH EXP RMK: MULTIPLE NEW VA EMS OBS MOV W IN STLT IMAGERY. WEBCAM HAS STEAM AND VA MIX. NWP MDLS VARIBLE. VA MOV BASED ON CONTINUITY. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20191207/2145Z