FVXX21 KNES 201809 VA ADVISORY DTG: 20221220/1809Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2022/494 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 20/1751Z OBS VA CLD: SFC/FL210 N1913 W09828 - N1902 W09821 - N1859 W09836 - N1902 W09838 - N1913 W09828 MOV NE 10KT FCST VA CLD +6HR: 21/0000Z SFC/FL210 N1920 W09820 - N1908 W09811 - N1859 W09836 - N1902 W09838 - N1920 W09820 FCST VA CLD +12HR: 21/0600Z NO VA EXP FCST VA CLD +18HR: 21/1200Z NO VA EXP RMK: VA EMS OBS FM STLT AND WEBCAM. VA CLD MV NE ABT 10 NM FM SUMMIT AND IS DSIPTG. MDL WINDS EXP TO REMAIN TO NE THRU T+6 HRS. FCST BASED ON NWP MDLS AND STLT DATA. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20221221/0015Z