FVXX21 KNES 310151
VA ADVISORY
DTG: 20210131/0151Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/134

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

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 31/0130Z

OBS VA CLD: SFC/FL190 N1935 W09827 - N1911 W09807
- N1859 W09835 - N1904 W09837 - N1935 W09827 MOV
NE 10KT 

FCST VA CLD +6HR: 31/0730Z SFC/FL190 N1937 W09825
- N1920 W09808 - N1859 W09835 - N1901 W09838 -
N1937 W09825 

FCST VA CLD +12HR: 31/1330Z SFC/FL190 N1932
W09823 - N1917 W09805 - N1858 W09835 - N1904
W09837 - N1932 W09823 

FCST VA CLD +18HR: 31/1930Z SFC/FL190 N1940
W09823 - N1919 W09804 - N1859 W09835 - N1901
W09837 - N1940 W09823 

RMK: INTERMITTENT VA EMS NOTED IN WEB CAM AND IN
IR STLT IMAGERY. VA MOV TO NNE AND NE OF SUMMIT.
...LEE

NXT ADVISORY: WILL BE ISSUED BY 20210131/0745Z