FVXX20 KNES 031308
VA ADVISORY
DTG: 20130703/1308Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT (5426 M)
ADVISORY NR: 2013/169
INFO SOURCE: GOES-13. RADIOSONDE. VOLCANO WEB
CAMERA.
ERUPTION DETAILS: BRIEF EMISSION OF ASH TO NOW
EST FL250 AT 1204Z.
OBS VA DTG: 03/1245Z
OBS VA CLD: SFC/FL250 N1904 W09844 - N1902 W09837 -
N1859 W09838 - N1858 W09844 - N1904 W09844 MOV
NW-S 05-10KT
FCST VA CLD +6HR: 03/1900Z SFC/FL250 NO ASH EXP
FCST VA CLD +12HR: 04/0100Z NO ASH EXP
FCST VA CLD +18HR: 04/0700Z NO ASH EXP
RMK: WEBCAM SHOWED A BRIEF EMISSION OF ASH TO NOW
EST FL250. WINDS ARE LGT AND VAR SO MOV ASH FROM
NW TO S AND AT 1245Z EXTD ALMOST 10 NMI NW-S FROM
SUMMIT. SINCE BRIEF PUFF LIKELY ASH WILL DISP
BEFORE 06HR. WILL HAVE TO SEE IF ANOTHER PUFF
HAPPENS. ...SWANSON
NXT ADVISORY: WILL BE ISSUED BY 20130703/1915Z
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