FVXX20 KNES 270211 VA ADVISORY DTG: 20200427/0211Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/452 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. RADIOSONDE. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 27/0146Z OBS VA CLD: SFC/FL210 N1901 W09837 - N1901 W09836 - N1845 W09830 - N1842 W09841 - N1901 W09837 MOV S 10-15KT FCST VA CLD +6HR: 27/0800Z SFC/FL210 N1901 W09838 - N1901 W09836 - N1838 W09829 - N1836 W09840 - N1901 W09838 FCST VA CLD +12HR: 27/1400Z SFC/FL210 N1901 W09836 - N1837 W09828 - N1836 W09840 - N1901 W09837 - N1901 W09836 FCST VA CLD +18HR: 27/2000Z SFC/FL210 N1901 W09837 - N1843 W09824 - N1832 W09834 - N1859 W09838 - N1901 W09837 RMK: VA EM AT 0030Z OBSD BY STLT AND IN WEBCAM. VA NOW OBSD 17 NMI S OF SUMMIT. ANOTHER VA EM OBSD AT 0204Z IN WEBCAM. NWP MDLS FCST VA TO CONT MOVG S THRU T+12, THEN SSW BY T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200427/0815Z