FVXX21 KNES 121321
VA ADVISORY
DTG: 20230112/1321Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/054

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 12/1306Z

OBS VA CLD: SFC/FL220 N1913 W09748 - N1852 W09749
- N1900 W09837 - N1902 W09837 - N1913 W09748 MOV
E 30KT 

FCST VA CLD +6HR: 12/1900Z SFC/FL220 N1929 W09740
- N1905 W09734 - N1901 W09837 - N1902 W09837 -
N1929 W09740 

FCST VA CLD +12HR: 13/0100Z SFC/FL220 N1917
W09735 - N1854 W09735 - N1901 W09837 - N1902
W09837 - N1917 W09735 

FCST VA CLD +18HR: 13/0700Z SFC/FL220 N1924
W09738 - N1901 W09735 - N1901 W09837 - N1902
W09838 - N1924 W09738 

RMK: FREQUENT VA EMS OBS IN STLT IMG MOV E AND
EXT ABOUT 50 NMI FM SUMMIT. MVMT EXP TO SHIFT ENE
BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS.
...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230112/1915Z