FVXX21 KNES 011400 VA ADVISORY DTG: 20191001/1400Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/915 INFO SOURCE: GOES-16. CIMSS VOLCAT. NWP MODELS. ERUPTION DETAILS: VA EMS OBS IN STLT. OBS VA DTG: 01/1336Z OBS VA CLD: SFC/200 N1901 W09837 – N1906 W09846 – N1901 W09846 – N1901 W09837 - N1901 W09837 MOV W 15-20 KTS FCST VA CLD +6H: 01/2000Z SFC/200 N1901 W09837 - N1907 W09846 – N1902 W09848 – N1901 W09836 – N1901 W09837 FCST VA CLD +12H: 02/0200Z SFC/200 NO ASH EXP FCST VA CLD +18H: 02/0800Z NO ASH EXP RMK: NEW VA CLD OBS IN STLT AND VOLCAT BEGINNING AT 1321Z MOV WNW FROM SUMMIT. NWP MODEL GUIDANCE SUGGESTS WNW MOV THRU T+6HR. ... LEVINE/KIBLER NXT ADVISORY: WILL BE ISSUED BY 20191001/2000Z