FVXX20 KNES 042223 VA ADVISORY DTG: 20231204/2223Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1249 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 04/2156Z OBS VA CLD: SFC/FL200 N1935 W09842 - N1934 W09829 - N1901 W09835 - N1901 W09839 - N1935 W09842 MOV N 20KT FCST VA CLD +6HR: 05/0400Z SFC/FL200 N1948 W09840 - N1945 W09817 - N1900 W09835 - N1900 W09839 - N1948 W09840 FCST VA CLD +12HR: 05/1000Z SFC/FL200 N1955 W09834 - N1951 W09809 - N1900 W09836 - N1900 W09839 - N1955 W09834 FCST VA CLD +18HR: 05/1600Z NO VA EXP RMK: VA EMS OBS FM STLT DATA MV N AND DSIPTG ABT 30 NM FM SUMMIT AREA. WEBCAM IS OBSC BY WX CLDS. MDL WINDS FCST EXP TO SHFT TO NNW BY T+12 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20231205/0430Z