FVXX25 KNES 070041 VA ADVISORY DTG: 20220107/0041Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2022/005 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PUFFS OBS IN WEBCAM OBS VA DTG: 07/0026Z OBS VA CLD: SFC/FL200 N1920 W09835 - N1909 W09821 - N1901 W09836 - N1902 W09838 - N1920 W09835 MOV NE 5KT FCST VA CLD +6HR: 07/0630Z SFC/FL200 N1925 W09834 - N1911 W09816 - N1901 W09836 - N1902 W09838 - N1925 W09834 FCST VA CLD +12HR: 07/1230Z NO VA EXP FCST VA CLD +18HR: 07/1830Z NO VA EXP RMK: PUFFS OBS IN WEBCAM. POSS MIX OF VA AND STEAM OR GAS. POSS VA SIGNAL OBS IN STLT ON EDGE OF HVY MET CLD COVER OVER THE SUMMIT AND TO THE NORTH. FULL EXTENT OF POSS VA NOT KNOWN DUE TO HVY MET CLD OBSCURING VIS. FL BASED ON HISTORY. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20220107/0645Z