FVXX24 KNES 180445
VA ADVISORY
DTG: 20210718/0445Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/478

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: NEW VA OBSD 

OBS VA DTG: 18/0431Z

OBS VA CLD: SFC/FL200 N1907 W09854 - N1850 W09845
- N1848 W09855 - N1904 W09906 - N1907 W09854 MOV
W 10KT 

FCST VA CLD +6HR: 18/1030Z SFC/FL200 N1902 W09909
- N1901 W09838 - N1859 W09837 - N1849 W09906 -
N1902 W09909 

FCST VA CLD +12HR: 18/1630Z NO VA EXP

FCST VA CLD +18HR: 18/2230Z NO VA EXP

RMK: DISCRETE VA EM SEEN ON STLT IMAGERY MOV
APPROX 25 NMI WSW FM SUMMIT. VA HEIGHT AND FRCST
BASED ON IMAGERY AND MODEL GUIDANCE.  ...KIM

NXT ADVISORY: WILL BE ISSUED BY 20210718/1045Z