FVXX20 KNES 120612 VA ADVISORY DTG: 20230612/0612Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/703 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS ON STLT OBS VA DTG: 12/0551Z OBS VA CLD: SFC/FL190 N1901 W09838 - N1900 W09834 - N1757 W09833 - N1813 W09940 - N1901 W09838 MOV S 20KT FCST VA CLD +6HR: 12/1200Z SFC/FL190 N1859 W09837 - N1859 W09834 - N1723 W09836 - N1746 W10016 - N1859 W09837 FCST VA CLD +12HR: 12/1800Z SFC/FL190 N1902 W09835 - N1712 W09835 - N1741 W10022 - N1901 W09837 - N1902 W09835 FCST VA CLD +18HR: 13/0000Z SFC/FL190 N1902 W09834 - N1900 W09834 - N1703 W09837 - N1731 W10033 - N1902 W09834 RMK: VA IS OBS MOV SW UP TO 66NM FM THE SUMMIT BEHIND THE WX CLDS. VA EM CAN BE OBS ON WEBCAM. NWP MDL INDICATES A CONT S MOV THRU T+18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230612/1215Z