FVXX20 KNES 130006
VA ADVISORY
DTG: 20130513/0006Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2013/081

INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS.
SEISMIC DETECTION. VOLCANO WEB CAMERA. CENAPRED. 

ERUPTION DETAILS: EMISSIONS OF STEAM AND GASES
WITH PSBL LGT VA

OBS VA DTG: 12/2345Z

OBS VA CLD: SFC/FL220 N1923 W09826 - N1912 W09816
- N1901 W09836 - N1901 W09838 - N1923 W09826 MOV
NE 10-15KT 

FCST VA CLD +6HR: 13/0600Z SFC/FL220 N1940 W09834
- N1923 W09758 - N1900 W09833 - N1902 W09839 -
N1940 W09834 

FCST VA CLD +12HR: 13/1200Z SFC/FL220 N1941
W09834 - N1923 W09757 - N1859 W09832 - N1900
W09839 - N1941 W09834 

FCST VA CLD +18HR: 13/1800Z SFC/FL220 N1941
W09835 - N1924 W09756 - N1859 W09833 - N1900
W09839 - N1941 W09835 

RMK: A PERSISTENT WHITISH PLUME HAS BEEN SEEN
EMITTING FROM THE CRATER FOR ABOUT AN HOUR OR SO
TOWARD NE... WITH INCRAESED SEISMIC SIGNALS THERE
IS CONCERN FOR PSBL LGT VA BEING CONTAINED IN
THIS PLUME AND ACTIVITY TO PSBLY INCR. 
...GALLINA/MCCARTHY

NXT ADVISORY: WILL BE ISSUED BY 20130513/0600Z