FVXX21 KNES 281501 VA ADVISORY DTG: 20221228/1501Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2022/522 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 28/1441Z OBS VA CLD: SFC/FL200 N1945 W09747 - N1928 W09734 - N1859 W09836 - N1901 W09838 - N1945 W09747 MOV NE 20KT FCST VA CLD +6HR: 28/2030Z SFC/FL200 N1948 W09741 - N1926 W09727 - N1859 W09836 - N1902 W09838 - N1948 W09741 FCST VA CLD +12HR: 29/0230Z NO VA EXP FCST VA CLD +18HR: 29/0830Z NO VA EXP RMK: VA EMS OBS FM WEBCAM AND STLT MV NE ABT 60 NM FM SUMMIT. MDL WINDS EXP TO REMAIN TO NE THRU T+6 HRS. HOTSPOT DETECTED. FCST BASED ON STLT DATA AND NWP MDLS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20221228/2100Z