FVXX21 KNES 200822
VA ADVISORY
DTG: 20120420/0821Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT (5426 M)
ADVISORY NR: 2012/032
INFO SOURCE: GOES-13. GFS WINDS. VOLCANO WEB
CAMERA.
ERUPTION DETAILS: ONGOING EMISSIONS
OBS VA DTG: 20/0745Z
OBS VA CLD: SFC/FL220 N1908 W09802 - N1901 W09734
- N1852 W09719 - N1844 W09720 - N1841 W09726 -
N1847 W09738 - N1851 W09750 - N1854 W09801 -
N1856 W09815 - N1856 W09831 - N1859 W09837 -
N1902 W09838 - N1908 W09821 - N1908 W09802 MOV E
20KT
FCST VA CLD +6HR: 20/1400Z SFC/FL220 N1910 W09819
- N1908 W09752 - N1856 W09702 - N1846 W09641 -
N1833 W09640 - N1829 W09649 - N1835 W09719 -
N1846 W09740 - N1855 W09819 - N1857 W09838 -
N1902 W09838 - N1910 W09819
FCST VA CLD +12HR: 20/2000Z SFC/FL220 N1910
W09807 - N1900 W09642 - N1843 W09607 - N1823
W09605 - N1825 W09636 - N1844 W09737 - N1857
W09838 - N1902 W09838 - N1910 W09807
FCST VA CLD +18HR: 21/0200Z SFC/FL220 N1907
W09800 - N1855 W09614 - N1831 W09502 - N1813
W09456 - N1801 W09514 - N1834 W09712 - N1856
W09829 - N1859 W09841 - N1902 W09839 - N1907
W09800
RMK: UPDATE- TIAMACAS CAM SHOWS INCANDESCENT GLOW
AND EMISSION. PLUME SEEN IN MULTISPECTRAL IMAGERY
IS MAINLY SO2 BUT LIKELY CONTAINS AT LEAST LGT
VA. IT IS MVG ESE AT 20KTS EXTDG 80 NMI ESE OF
SUMMIT BY 20/0745Z. ...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20120420/1415Z
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