FVXX20 KNES 280058
VA ADVISORY
DTG: 20111128/0058Z

VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
PSN: S0128 W07826

AREA: ECUADOR

SUMMIT ELEV: 16480 FT (5023 M)

ADVISORY NR: 2011/140

INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS.
INFRASOUND DETECTION. GEOPHYSICAL INST. HYSPLIT

ERUPTION DETAILS: ERUPTION AT 2232Z

OBS VA DTG: 28/0015Z

OBS VA CLD: SFC/FL350 S0058 W07920 - S0125 W07826
- S0131 W07826 - S0122 W07919 - S0058 W07920 MOV
W 25-30KT 

FCST VA CLD +6HR: 28/0630Z SFC/FL350 S0038 W08100
- S0055 W07933 - S0135 W07934 - S0118 W08059 -
S0038 W08100 SFC/FL250 S0104 W07931 - S0129
W07826 - S0151 W07824 - S0147 W07932 - S0104
W07931 

FCST VA CLD +12HR: 28/1230Z SFC/FL350 S0031
W08303 - S0031 W08101 - S0125 W08100 - S0124
W08304 - S0031 W08303 SFC/FL250 S0046 W08059 -
S0122 W07852 - S0147 W07856 - S0138 W08059 -
S0046 W08059 

FCST VA CLD +18HR: 28/1830Z SFC/FL350 NO ASH EXP

RMK: A STG ERUPTION WAS VERY DIFFICULT TO SEE DUE
TO DENSE LOW TO MID LEVEL CLD DECK...HOWEVER
MULTISPECTRAL IMAGERY DID SHOW VA MOVING 25-30
KTS TO WNW AND CURRENTLY EXTENDS ABOUT 100KM FROM
THE SUMMIT.  A SMALL AREA OF VA TO FL350 IS
ESTIMATED BUT VA BELOW FL250 CANNOT BE SEEN DUE
TO CLDS BUT MAY BE MOVING S OR SW. ...GALLINA

NXT ADVISORY: WILL BE ISSUED BY 20111128/0700Z

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