FVXX20 KNES 020617
VA ADVISORY
DTG: 20230402/0617Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/397

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

ERUPTION DETAILS: OCNL TO FRQT DENSE VA EMS.

OBS VA DTG: 02/0556Z

OBS VA CLD: SFC/FL190 N2004 W09848 - N1859 W09836
- N1859 W09838 - N1919 W09908 - N1954 W09918 -
N2004 W09848 MOV N 0KT SFC/FL250 N2013 W09804 -
N1928 W09809 - N1859 W09835 - N2005 W09847 -
N2013 W09804 MOV NE 15KT 

FCST VA CLD +6HR: 02/1200Z SFC/FL190 N2007 W09838
- N1859 W09836 - N1858 W09839 - N1954 W09920 -
N2007 W09838 SFC/FL250 N2007 W09837 - N2001
W09739 - N1858 W09836 - N1901 W09838 - N2007
W09837 

FCST VA CLD +12HR: 02/1800Z SFC/FL190 N2016
W09834 - N1859 W09837 - N1859 W09838 - N1955
W09924 - N2016 W09834 SFC/FL250 N2016 W09834 -
N2001 W09718 - N1859 W09836 - N2016 W09834 

FCST VA CLD +18HR: 03/0000Z SFC/FL190 N2016
W09835 - N1859 W09836 - N1859 W09840 - N1954
W09925 - N2016 W09835 SFC/FL250 N2027 W09756 -
N1951 W09716 - N1858 W09835 - N2016 W09835 -
N2027 W09756 

RMK: WEBCAM HAS SHOWN MANY DENSE VA CLDS W BURSTS
OF EJECTA. THE MOST DENSE VA IS MOVG NNE TO NE
WITH LGTR AND LOWER LVL VA CLD FANNING TOWARD THE
NNW-NW. NWP MDLS FCST LTLCG IN WINDS THRU
T+18HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20230402/1215Z