FVXX21 KNES 090755
VA ADVISORY
DTG: 20210409/0755Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/340

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

ERUPTION DETAILS: CONS VA EMS.

OBS VA DTG: 09/0726Z

OBS VA CLD: SFC/FL210 N1902 W09838 - N1901 W09815
- N1855 W09816 - N1859 W09840 - N1902 W09838 MOV
E 20KT 

FCST VA CLD +6HR: 09/1330Z SFC/FL210 N1901 W09839
- N1859 W09759 - N1838 W09819 - N1859 W09839 -
N1901 W09839 

FCST VA CLD +12HR: 09/1930Z SFC/FL210 N1902
W09838 - N1844 W09810 - N1832 W09825 - N1859
W09839 - N1902 W09838 

FCST VA CLD +18HR: 10/0130Z NO VA EXP

RMK: VA EXTDS 15 NMI E OF SUMMIT ON G16 RGB
COMPOSITE STLT IMAGERY. VA COLUMN OBSD ON WEBCAM
AS WELL. LOW CONFDC IN FCST DUE TO DIFF FCST
WINDS BTWN MDLS MOVG VA E OR SSE. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20210409/1400Z