FVXX21 KNES 210658
VA ADVISORY
DTG: 20120421/0657Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2012/036

INFO SOURCE: MEXICO CITY MWO. GOES-13. NAM WINDS.
VOLCANO WEB CAMERA. 

ERUPTION DETAILS: NEW VA EMISSION AT 21/0445Z

OBS VA DTG: 21/0615Z

OBS VA CLD: SFC/FL230 N1905 W09750 - N1904 W09743
- N1856 W09745 - N1855 W09755 - N1855 W09822 -
N1858 W09837 - N1902 W09837 - N1902 W09806 -
N1905 W09750 MOV E 25KT SFC/FL185 N1902 W09837 -
N1858 W09827 - N1845 W09815 - N1834 W09813 -
N1829 W09818 - N1831 W09826 - N1838 W09832 -
N1851 W09837 - N1900 W09837 - N1902 W09837 MOV SE
10-15KT SFC/FL330 N2047 W08612 - N2006 W08612 -
N1711 W08843 - N1647 W09211 - N1821 W09228 -
N1902 W09122 - N2022 W08801 - N2047 W08612 MOV E
0KT 

FCST VA CLD +6HR: 21/1230Z SFC/FL230 N1907 W09732
- N1856 W09700 - N1841 W09658 - N1836 W09714 -
N1847 W09758 - N1858 W09838 - N1903 W09837 -
N1903 W09759 - N1907 W09732 SFC/FL185 N1901
W09837 - N1901 W09834 - N1855 W09817 - N1838
W09755 - N1824 W09743 - N1814 W09739 - N1801
W09745 - N1759 W09804 - N1811 W09819 - N1826
W09831 - N1850 W09837 - N1901 W09837 SFC/FL330
N1938 W08413 - N1740 W08332 - N1700 W08710 -
N1649 W09039 - N1837 W09052 - N1922 W08729 -
N1938 W08413 

FCST VA CLD +12HR: 21/1830Z SFC/FL230 N1902
W09838 - N1901 W09744 - N1850 W09639 - N1840
W09611 - N1822 W09605 - N1817 W09623 - N1824
W09702 - N1858 W09838 - N1902 W09838 SFC/FL185
N1901 W09837 - N1901 W09835 - N1856 W09828 -
N1847 W09810 - N1833 W09744 - N1817 W09719 -
N1806 W09710 - N1752 W09708 - N1741 W09716 -
N1736 W09728 - N1739 W09745 - N1744 W09757 -
N1805 W09820 - N1835 W09835 - N1901 W09837
SFC/FL330 NO ASH EXP

FCST VA CLD +18HR: 22/0030Z SFC/FL230 N1902
W09836 - N1847 W09709 - N1836 W09614 - N1825
W09532 - N1807 W09512 - N1754 W09522 - N1801
W09604 - N1814 W09701 - N1832 W09747 - N1852
W09827 - N1858 W09836 - N1902 W09836 SFC/FL185
N1859 W09835 - N1837 W09746 - N1813 W09710 -
N1756 W09653 - N1731 W09655 - N1721 W09714 -
N1726 W09743 - N1744 W09808 - N1832 W09837 -
N1859 W09835 

RMK: EMISSION OF VA AND GASSES OBSERVED MVG FROM
SUMMIT IN E DIRECTION AT 25-30 KTS FOR 60 NMI AND
IN ESE DIRECTION AT 10-15KTS FOR 40 NMI. REMNANT
VA AND GASSES SEEN OVER YUCATAN. ...RAMIREZ

NXT ADVISORY: WILL BE ISSUED BY 20120421/1300Z

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