FVXX20 KNES 181808
VA ADVISORY
DTG: 20230418/1808Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/466

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 18/1741Z

OBS VA CLD: SFC/FL200 N1902 W09837 - N1802 W09805
- N1759 W09820 - N1859 W09838 - N1902 W09837 MOV
S 20KT SFC/FL220 N1902 W09837 - N1813 W09545 -
N1706 W09632 - N1900 W09837 - N1902 W09837 MOV SE
25KT 

FCST VA CLD +6HR: 18/2330Z SFC/FL200 N1901 W09835
- N1804 W09816 - N1801 W09848 - N1859 W09838 -
N1901 W09835 SFC/FL220 N1901 W09836 - N1737
W09659 - N1707 W09746 - N1859 W09838 - N1901
W09836 

FCST VA CLD +12HR: 19/0530Z SFC/FL200 NO VA
EXP SFC/FL220 N1901 W09836 - N1735 W09753 - N1727
W09847 - N1859 W09838 - N1901 W09836 

FCST VA CLD +18HR: 19/1130Z NO VA EXP

RMK: VA EMS OBS IN STLT IMG MOV S EXT 60 NMI FM
SUMMIT. VA ALSO OBS MOV SE EXT 160 NMI FM SUMMIT.
A MORE S MVMT EXP BY T+12. FL AND MVMT BASED ON
STLT AND NWP MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230419/0015Z
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