FVXX21 KNES 041830 VA ADVISORY DTG: 20200704/1830Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/671 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: INTERMITTENT EM OBS VA DTG: 04/1811Z OBS VA CLD: SFC/FL190 N1908 W09852 - N1902 W09838 - N1900 W09838 - N1905 W09853 - N1908 W09852 MOV NW 10KT FCST VA CLD +6HR: 05/0000Z SFC/FL190 N1920 W09852 - N1902 W09837 - N1900 W09838 - N1912 W09858 - N1920 W09852 FCST VA CLD +12HR: 05/0600Z NO VA EXP FCST VA CLD +18HR: 05/1200Z NO VA EXP RMK: VA CLD WAS CENTERED 15 NM NW OF THE SUMMIT. LTLCG TO MOV OF FUTURE EM OVR NXT 6 HRS BASED ON NWP MODEL GUIDANCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20200705/0030Z