FVXX21 KNES 121634 VA ADVISORY DTG: 20231012/1634Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1047 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: LRG DSCRT VA OBS VA DTG: 12/1626Z OBS VA CLD: SFC/FL220 N1946 W09825 - N1937 W09805 - N1922 W09817 - N1928 W09833 - N1946 W09825 MOV NE 10KT FCST VA CLD +6HR: 12/2230Z SFC/FL220 N2005 W09835 - N1951 W09753 - N1858 W09835 - N1859 W09840 - N2005 W09835 FCST VA CLD +12HR: 13/0430Z NO VA EXP FCST VA CLD +18HR: 13/1030Z NO VA EXP RMK: LRG DSCRT VA EMS OBS FROM STLT DATA AND WEBCAM. HOTSPOT DETECTED. FL BASED ON NWP AND STLT. MDL WINDS FCST EXP TO SHFT TO NNE THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20231012/2230Z