FVXX22 KNES 121757 VA ADVISORY DTG: 20200512/1757Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/499 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS CONT. OBS VA DTG: 12/1726Z OBS VA CLD: SFC/FL190 N1907 W09835 - N1904 W09831 - N1859 W09837 - N1901 W09838 - N1907 W09835 MOV NE 10-15KT FCST VA CLD +6HR: 12/2330Z SFC/FL190 N1905 W09817 - N1854 W09817 - N1859 W09837 - N1901 W09838 - N1905 W09817 FCST VA CLD +12HR: 13/0530Z NO ASH EXP FCST VA CLD +18HR: 13/1130Z NO ASH EXP RMK: VA NOT OBSD IN STLT OR WEBCAM DUE TO WX CLD CVR. VA LAST OBSD 3 TO 4 HRS AGO IN WEBCAM. NWP MDL FCST WINDS DO NOT AGREE WELL WITH OBS. VA FCST TO MOV E BY T+6. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200513/0000Z