FVXX21 KNES 241514 VA ADVISORY DTG: 20210424/1514Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/392 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EM OBSD OBS VA DTG: 24/1506Z OBS VA CLD: SFC/FL190 N1914 W09829 - N1910 W09823 - N1901 W09836 - N1902 W09840 - N1914 W09829 MOV NE 5KT FCST VA CLD +6HR: 24/2100Z SFC/FL190 N1901 W09837 - N1855 W09842 - N1858 W09846 - N1900 W09838 - N1901 W09837 FCST VA CLD +12HR: 25/0300Z NO VA EXP FCST VA CLD +18HR: 25/0900Z NO VA EXP RMK: NEW VA EM SEEN ON STLT AND WEB CAM IMAGERY MOV NE FM SUMMIIT. VA HEIGHT AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. LOW CONFIDENCE IN FRCST DUE TO LGHT AND VAR WINDS AROUND FL. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210424/2115Z