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 N 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
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