FVXX20 KNES 191838
VA ADVISORY
DTG: 20131019/1838Z

VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
PSN: S0128 W07826

AREA: ECUADOR

SUMMIT ELEV: 16480 FT (5023 M)

ADVISORY NR: 2013/280

INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS.
HYSPLIT. SEISMIC DETECTION. VOLCANO WEB CAMERA.
PILOT REPORT. GEOPHYSICAL INST. UKMET WINDS.
ECMWF WINDS

ERUPTION DETAILS: FREQUENT SHORT DURATION VA
EMISSIONS

OBS VA DTG: 19/1815Z

OBS VA CLD: SFC/FL310 S0124 W07915 - S0141 W07911
- S0156 W08013 - S0127 W08021 - S0124 W07915 MOV
W 15-20KT SFC/FL310 S0125 W07854 - S0126 W07826 -
S0131 W07825 - S0137 W07852 - S0125 W07854 MOV W
15-20KT 

FCST VA CLD +6HR: 20/0030Z SFC/FL310 S0115 W07959
- S0123 W07824 - S0133 W07823 - S0158 W07959 -
S0115 W07959 

FCST VA CLD +12HR: 20/0630Z SFC/FL310 S0105
W07959 - S0123 W07824 - S0133 W07823 - S0158
W07959 - S0105 W07959 

FCST VA CLD +18HR: 20/1230Z SFC/FL310 S0105
W07959 - S0123 W07824 - S0133 W07823 - S0158
W07959 - S0105 W07959 

RMK: VA ACTIVITY CONT AT HIGH FREQ BUT SHORT
DURATION EXPLOSIONS LEADING TO INCONSITENT VA
DENSITY WITHIN DENOTED PLUME.  A DISTINCT GAP HAS
FORMED DUE TO A PROLONGED PAUSE.  VA WILL CONT TO
MV W THRU FCST PERIOD. ...GALLINA

NXT ADVISORY: WILL BE ISSUED BY 20131020/0045Z