FVXX21 KNES 231321
VA ADVISORY
DTG: 20200823/1321Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/795

INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. 

ERUPTION DETAILS: CONS EM

OBS VA DTG: 23/1311Z

OBS VA CLD: SFC/FL220 N1903 W09840 - N1902 W09836
- N1837 W09839 - N1840 W09852 - N1903 W09840 MOV
S 5KT 

FCST VA CLD +6HR: 23/1900Z SFC/FL220 N1914 W09917
- N1904 W09836 - N1858 W09836 - N1840 W09854 -
N1855 W09923 - N1914 W09917 

FCST VA CLD +12HR: 24/0100Z NO VA EXP

FCST VA CLD +18HR: 24/0700Z NO VA EXP

RMK: VA DRIFTING SLOWLY SW FM SUMMIT ATTM, BUT
EARLIER EM EXT  20 NM S OF THE SUMMIT. HGT BASED
ON MWO. NWP MODEL GUIDANCE SUGGESTS ABRUPT CHANGE
TWD W IN EM BY T+6 AND THIS MAY ALREADY BE UNDER
WAY BASED ON STLT TRENDS. ...TURK

NXT ADVISORY: WILL BE ISSUED BY 20200823/1915Z