FVXX21 KNES 271816
VA ADVISORY
DTG: 20230127/1816Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/123

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

ERUPTION DETAILS: VA EMS OBSD

OBS VA DTG: 27/1750Z

OBS VA CLD: SFC/FL220 N2020 W09832 - N1900 W09834
- N1901 W09838 - N2019 W09910 - N2020 W09832 MOV
N 15KT SFC/FL260 N2053 W09709 - N2029 W09654 -
N1937 W09801 - N1940 W09831 - N1946 W09832 -
N1955 W09807 - N2053 W09709 MOV NE 20KT 

FCST VA CLD +6HR: 28/0000Z SFC/FL220 N2019 W09850
- N2014 W09813 - N1901 W09834 - N1903 W09840 -
N2019 W09850 SFC/FL260 NO VA EXP

FCST VA CLD +12HR: 28/0600Z SFC/FL220 N2016
W09828 - N2008 W09759 - N1859 W09832 - N1904
W09840 - N2016 W09828 

FCST VA CLD +18HR: 28/1200Z SFC/FL220 NO VA EXP

RMK: VA EMS OBSD IN SAT AND WEBCAM. VA CLDS AT
FL220 EXTD APPX 70NMI S FM SUMMIT, PART OF THE VA
PLUMES RAISED TO FL260 AND MOVD NE FM SUMMIT. NWP
MDL FCST SLIGHTLY VEERING AT FL220 THRU T+12HRS.
FL260 VA PLUMES DISSIPATING.  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20230128/0015Z