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: FL/250 N1904 W09844 - N1902 W09837 -
N1859 W09838 - N1858 W09844 - N1904 W09844 MOV
NW-S 05-10KT 

FCST VA CLD +6HR: 03/1900Z SFC/FL220 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