FVXX20 KNES 200448
VA ADVISORY
DTG: 20200420/0448Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/427

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

ERUPTION DETAILS: NEW VA EMS.

OBS VA DTG: 20/0436Z

OBS VA CLD: SFC/FL200 N1900 W09840 - N1856 W09832
- N1759 W09835 - N1759 W09917 - N1900 W09840 MOV
S 5-10KT 

FCST VA CLD +6HR: 20/1030Z SFC/FL200 N1904 W09841
- N1856 W09829 - N1759 W09908 - N1816 W09934 -
N1904 W09841 

FCST VA CLD +12HR: 20/1630Z SFC/FL20 N1904 W09842
- N1853 W09831 - N1807 W09920 - N1826 W09939 -
N1904 W09842 

FCST VA CLD +18HR: 20/2230Z SFC/FL200 N1904
W09840 - N1852 W09828 - N1805 W09931 - N1834
W09943 - N1904 W09840 

RMK: NEW VA EMS NOTED IN IR STLT IMAGERY. POSS
LIGHT VA SEEN IN WEB CAM. VA MOV TO S AND SSW OF
SUMMIT AND WILL MOV MORE SW WITH TIME. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20200420/1045Z