FVXX20 KNES 270942
VA ADVISORY
DTG: 20200427/0942Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/454

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

ERUPTION DETAILS: CONT VA EMS SEEN IN SAT.

OBS VA DTG: 27/0906Z

OBS VA CLD: SFC/FL200 N1904 W09840 - N1900 W09834
- N1814 W09832 - N1819 W09850 - N1904 W09840 MOV
S 10-15KT SFC/FL220 N1858 W09825 - N1855 W09820 -
N1841 W09832 - N1847 W09836 - N1858 W09825 MOV SE
15-20KT 

FCST VA CLD +6HR: 27/1500Z SFC/FL200 N1904 W09840
- N1859 W09834 - N1750 W09825 - N1756 W09912 -
N1904 W09840 SFC/FL220 N1720 W09717 - N1708
W09719 - N1707 W09734 - N1719 W09736 - N1720
W09717 

FCST VA CLD +12HR: 27/2100Z SFC/FL200 N1900
W09842 - N1900 W09834 - N1748 W09807 - N1749
W09902 - N1900 W09842 SFC/FL220 NO ASH EXP

FCST VA CLD +18HR: 28/0300Z SFC/FL200 N1901
W09841 - N1901 W09837 - N1746 W09753 - N1746
W09843 - N1901 W09841 

RMK: VA SEEN IN SAT IMAGERY MOV SE TO FL220 AND
CURRNELTY 22 NM FM SUMMIT.  VA MOV S EXTDS 40 NM
FM SUMMIT TO FL200. MULTIPLE VOLCAT ALERTS. MODEL
GUIDANCE SHOWS A CONT S-LY MOV THRU T+18 HRS.
...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20200427/1545Z