FVXX20 KNES 282220
VA ADVISORY
DTG: 20130728/2220Z

VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
PSN: S0128 W07826

AREA: ECUADOR

SUMMIT ELEV: 16480 FT (5023 M)

ADVISORY NR: 2013/223

INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS.
SEISMIC DETECTION. VOLCANO WEB CAMERA.
GEOPHYSICAL INST. 

ERUPTION DETAILS: ONGOING EMISSION OF GASES WITH
OCNL BURSTS OF VA OF VAR AMOUNTS AND HGTS. 

OBS VA DTG: 28/2145Z

OBS VA CLD: FL/300 S0122 W07912 - S0125 W07825 -
S0219 W07834 - S0220 W07914 - S0144 W07920 -
S0122 W07912 MOV W-SW 20-30KT 

FCST VA CLD +6HR: 29/0400Z FL/300 S0121 W07923 -
S0124 W07824 - S0253 W07838 - S0243 W07930 -
S0121 W07923 

FCST VA CLD +12HR: 29/1000Z FL/300 S0120 W07924 -
S0124 W07825 - S0255 W07837 - S0246 W07931 -
S0120 W07924 

FCST VA CLD +18HR: 29/1600Z FL/300 S0120 W07924 -
S0125 W07825 - S0256 W07837 - S0247 W07931 -
S0120 W07924 

RMK: UPDATE DUE TO VA S OF FCST AREA. PUFF AT
1915Z TO FL300 MOV SSW AND SLOWER TO DISP SO EXTD
AREA. LOWER VA MOV MORE W SO REASON FOR ELONG
AREA.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20130729/0415Z