FVXX24 KNES 171000
VA ADVISORY
DTG: 20210717/1000Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/473

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

ERUPTION DETAILS: VA OBS IN SAT MOV NW.

OBS VA DTG: 17/0951Z

OBS VA CLD: SFC/FL200 N1919 W09840 - N1902 W09835
- N1901 W09838 - N1911 W09854 - N1919 W09840 MOV
NW 5KT 

FCST VA CLD +6HR: 17/1600Z SFC/FL200 N1931 W09841
- N1902 W09835 - N1901 W09839 - N1911 W09907 -
N1931 W09841 

FCST VA CLD +12HR: 17/2200Z NO VA EXP

FCST VA CLD +18HR: 18/0400Z NO VA EXP

RMK: VA OBS EXT 15 NM NW FM SUMMIT. OBS VA FL
ESTD FM NWP MDLS AND VOLCAT ALERT. T+6 HR FCST IS
LOW CONFIDENCE DUE TO LGT FL WINDS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210717/1600Z