FVXX24 KNES 171739
VA ADVISORY
DTG: 20210717/1739Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/475

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONS VA EMS

OBS VA DTG: 17/1720Z

OBS VA CLD: SFC/FL200 N1907 W09838 - N1858 W09837
- N1819 W09903 - N1844 W09932 - N1907 W09838 MOV
SW 15KT 

FCST VA CLD +6HR: 17/2330Z SFC/FL200 N1902 W09837
- N1859 W09838 - N1807 W09940 - N1847 W09959 -
N1902 W09837 

FCST VA CLD +12HR: 18/0530Z SFC/FL200 N1902
W09837 - N1859 W09839 - N1827 W09932 - N1901
W09941 - N1902 W09837 

FCST VA CLD +18HR: 18/1130Z SFC/FL200 N1904
W09929 - N1902 W09837 - N1859 W09840 - N1839
W09926 - N1904 W09929 

RMK: CONS VA EMS MOV SW OF SUMMIT MIX WITH WX
CLD. WINDS FCST TO TURN TO WSW THRU T+18. FCST
BASED ON NAM MODEL WINDS. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20210717/2345Z