FVXX20 KNES 062257 VA ADVISORY DTG: 20231206/2257Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1257 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS PSBL OBS VA DTG: 06/2236Z OBS VA CLD: SFC/FL200 N1930 W09831 - N1924 W09813 - N1900 W09835 - N1901 W09838 - N1930 W09831 MOV NE 20KT FCST VA CLD +6HR: 07/0430Z SFC/FL200 N1944 W09822 - N1929 W09757 - N1900 W09836 - N1901 W09838 - N1944 W09822 FCST VA CLD +12HR: 07/1030Z NO VA EXP FCST VA CLD +18HR: 07/1630Z NO VA EXP RMK: PSBL VA EMS NOT OBS FM STLT OR WEBCAM DUE TO WX CLDS OBSC SUMMIT AREA. MDL WINDS FCST EXP TO REMAIN TO NW THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20231207/0500Z