FVXX20 KNES 050338
VA ADVISORY
DTG: 20130705/0338Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2013/177

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

ERUPTION DETAILS: ONGOING EMISSIONS SINCE 03/2300
SHOWING SIGNS OF SLOWING/REDUCING

OBS VA DTG: 05/0332Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA WINDS SFC/FL270 160/5-10KT

FCST VA CLD +6HR: 05/0930Z 

FCST VA CLD +12HR: 05/1530Z 

FCST VA CLD +18HR: 05/2130Z 

RMK: VA WAS LAST SEEN AROUND 04/2300Z NW OF
SUMMIT. SINCE EXTENSIVE WX CLDS HAVE OBSCURED THE
AREA LEADING TO WET DEPOSITION ELIMINATING VA
FROM ATMOS EXCEPT NEAR SOURCE/CLEAR AIR.  NOTE:
OPS HYSPLIT INCR AMT OF VA TO USE FOR TRACERS.
THO MOST REMOVED BY WET DEPOSITION PROCESS.
...GALLINA

NXT ADVISORY: WILL BE ISSUED BY 20130705/0945Z