FVXX21 KNES 230128
VA ADVISORY
DTG: 20200823/0128Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/793

INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: VA EM OBS IN SAT.

OBS VA DTG: 23/0121Z

OBS VA CLD: SFC/FL200 N1903 W09838 - N1902 W09836
- N1859 W09829 - N1856 W09840 - N1903 W09838 MOV
S 5-10KT 

FCST VA CLD +6HR: 23/0730Z SFC/FL200 N1904 W09836
- N1857 W09823 - N1855 W09848 - N1904 W09838 -
N1904 W09836 

FCST VA CLD +12HR: 23/1330Z NO VA EXP

FCST VA CLD +18HR: 23/1930Z NO VA EXP

RMK: VA CLD OBS IN SAT IMAGERY DRIFTING INVOF
SUMMIT. OBS VA FL BASED ON VOLCAT ALERT WITH
LOWER CONFIDENCE. LGT AND VRBL FL WINDS EXP TO
CONT THRU T+6 WHICH ALSO LOWERS FCST CONFIDENCE.
...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20200823/0730Z