FVXX23 KNES 200118
VA ADVISORY
DTG: 20180920/0118Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2018/344

INFO SOURCE: GOES-EAST. GOES-WEST. MEXICO CITY
MWO. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB
CAMERA. 

ERUPTION DETAILS: MULTIPLE ERUPTIONS.

OBS VA DTG: 20/0107Z

OBS VA CLD: SFC/FL220 N1918 W09846 - N1901 W09833
- N1858 W09837 - N1848 W09928 - N1917 W09921 -
N1918 W09846 MOV W 5-10KT SFC/FL300 N1911 W09851
- N1903 W09837 - N1859 W09836 - N1846 W09905 -
N1857 W09906 - N1911 W09851 MOV W 10-15KT 

FCST VA CLD +6HR: 20/0700Z SFC/FL220 NO ASH
EXPSFC/FL250 N1904 W09837 - N1859 W09837 - N1844
W09907 - N1859 W09911 - N1904 W09837 SFC/FL300
N1856 W09948 - N1838 W09937 - N1824 W10020 -
N1846 W10023 - N1856 W09948 

FCST VA CLD +12HR: 20/1300Z SFC/FL250 N1903
W09837 - N1901 W09835 - N1847 W09914 - N1900
W09917 - N1903 W09837 SFC/FL300 N1843 W10056 -
N1820 W10056 - N1816 W10143 - N1843 W10143 -
N1843 W10056 

FCST VA CLD +18HR: 20/1900Z SFC/FL250 N1902
W09837 - N1859 W09836 - N1846 W09910 - N1857
W09913 - N1902 W09837 SFC/FL300 NO ASH EXP

RMK: ERUPTIONS HAVE OCCURRED AT 2337Z, 0009Z,
0029Z, 0054Z, AND 0110Z. 2337Z WAS HIGHEST AT
FL300. REMNANT VA ALSO OBS W AND NW OF SUMMIT
DRIFTING W. RECENT VA EMS MOVG TOWARD W AND WSW.
NWP MDLS SUGGEST WIND SPEED INCR WITH LTLCG IN
WIND DIR. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20180920/0715Z
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