FVXX23 KNES 282158 VA ADVISORY DTG: 20200128/2158Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/084 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA EM OBS IN STLT. OBS VA DTG: 28/2140Z OBS VA CLD: SFC/FL190 N2009 W09658 - N1955 W09646 - N1900 W09836 - N1902 W09837 - N2009 W09658 MOV NE 30-35KT FCST VA CLD +6HR: 29/0330Z SFC/FL190 N2019 W09644 - N2001 W09632 - N1901 W09836 - N1902 W09837 - N2019 W09644 FCST VA CLD +12HR: 29/0930Z SFC/FL190 N2020 W09643 - N2002 W09631 - N1900 W09837 - N1902 W09837 - N2020 W09643 FCST VA CLD +18HR: 29/1530Z SFC/FL190 N2020 W09642 - N2002 W09630 - N1901 W09836 - N1902 W09837 - N2020 W09642 RMK: VA EM OBS IN STLT MOV NE OF SUMMIT APRX 90 NM. PUFFS OF VA MOV QUICKLY WHILE DSIPTG. HIGH WINDS TO NE FCST TO REMAIN THRU T+18HR. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200129/0400Z