FVXX20 KNES 261556 VA ADVISORY DTG: 20230526/1556Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/639 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS MOV S OBS VA DTG: 26/1536Z OBS VA CLD: SFC/FL190 N1906 W09837 - N1900 W09834 - N1747 W09813 - N1752 W09907 - N1906 W09837 MOV S 25KT SFC/FL190 N1740 W09751 - N1616 W09708 - N1611 W09752 - N1728 W09846 - N1740 W09751 MOV S 0KT FCST VA CLD +6HR: 26/2130Z SFC/FL190 N1907 W09834 - N1630 W09729 - N1646 W09916 - N1903 W09837 - N1907 W09834 FCST VA CLD +12HR: 27/0330Z SFC/FL190 N1905 W09834 - N1702 W09741 - N1658 W09911 - N1905 W09837 - N1905 W09834 FCST VA CLD +18HR: 27/0930Z SFC/FL190 N1906 W09837 - N1906 W09832 - N1641 W09731 - N1647 W09917 - N1906 W09837 RMK: RESIDUE VA IS STILL OBS MOV S UP TO 180NM FM THE SUMMIT, WHILE NEW VA EMS IS OBS FANNING OUT FM THE SUMMIT. NWP MDL INDICATES A CONT S MOV THRU T+18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230526/2200Z