FVXX21 KNES 070742
VA ADVISORY
DTG: 20210207/0742Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/152

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

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 07/0731Z

OBS VA CLD: SFC/FL200 N1908 W09725 - N1850 W09725
- N1850 W09746 - N1907 W09745 - N1908 W09725 MOV
E 10KT SFC/FL200 N1904 W09837 - N1858 W09823 -
N1852 W09830 - N1901 W09838 - N1904 W09837 MOV SE
10KT 

FCST VA CLD +6HR: 07/1330Z SFC/FL200 N1937 W09727
- N1920 W09721 - N1859 W09837 - N1902 W09838 -
N1937 W09727 

FCST VA CLD +12HR: 07/1930Z SFC/FL200 N2001
W09800 - N1952 W09744 - N1900 W09835 - N1903
W09837 - N2001 W09800 

FCST VA CLD +18HR: 08/0130Z SFC/FL200 N2005
W09830 - N2004 W09814 - N1900 W09835 - N1901
W09838 - N2005 W09830 

RMK: REMNANT VA OBS MOV E 65 NM E OF SUMMIT. NEW
VA EM OBS MOV SE EXT 10 NM FM SUMMIT. OBS VA FL
BASED ON VOLCAT AND NWP MDLS. FL MVMT EXP TO TURN
T N THRU T+18 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210207/1345Z