FVXX21 KNES 031719 VA ADVISORY DTG: 20210203/1719Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/143 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 03/1710Z OBS VA CLD: SFC/FL190 N1903 W09837 - N1749 W09900 - N1759 W09925 - N1903 W09837 MOV SW 15KT FCST VA CLD +6HR: 03/2300Z SFC/FL190 N1904 W09836 - N1746 W09834 - N1752 W09905 - N1904 W09836 FCST VA CLD +12HR: 04/0500Z NO VA EXP FCST VA CLD +18HR: 04/1100Z NO VA EXP RMK: CONT VA EMS OBS MOV SW IN STLT IMAGERY. NWP GUIDANCE SUGGEST VA MOV TO SHIFT DUE SOUTH THROUGH T+6HRS. VA EMS HAS BEGUN TO CEASE IN WEBCAM. VO ACT REMAINS MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210203/2315Z