FVXX20 KNES 041250
VA ADVISORY
DTG: 20111204/1249Z

VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
PSN: S0128 W07826

AREA: ECUADOR

SUMMIT ELEV: 16480 FT (5023 M)

ADVISORY NR: 2011/171

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

ERUPTION DETAILS: CONTINUOUS EMISSIONS OF GAS AND
VA

OBS VA DTG: 04/1215Z

OBS VA CLD: SFC/FL260 S0025 W07834 - S0037 W07817
- S0114 W07814 - S0133 W07814 - S0146 W07832 -
S0122 W07848 - S0039 W07843 - S0025 W07834 MOV N
00-05KT FL270/360 S0108 W08033 - S0119 W07914 -
S0125 W07827 - S0145 W07824 - S0217 W07850 -
S0150 W08041 - S0108 W08033 MOV W 10-20KT 

FCST VA CLD +6HR: 04/1830Z SFC/FL260 S0034 W07823
- S0126 W07816 - S0135 W07828 - S0125 W07850 -
S0037 W07855 - S0034 W07823 FL270/360 S0101
W07947 - S0108 W07908 - S0114 W07833 - S0128
W07825 - S0153 W07837 - S0149 W07922 - S0136
W07956 - S0101 W07947 

FCST VA CLD +12HR: 05/0030Z 

FCST VA CLD +18HR: 05/0630Z 

RMK: MORNING VIS IMGRY REVEALS VA EXTD UP TO 100
KM N OF SUMMIT BELOW FL260. MORE IMPRESSIVE,
VIGOROUS PLUME SEEN EXTD W FROM SUMMIT WITH
POSSIBLE VA TO FL360 UP TO 250KM W OF SUMMIT.
FORECAST AFTER 6 HRS UNAVAILABLE DUE TO
INCONSISTENCY IN MODEL WINDS.  ...NEWHARD

NXT ADVISORY: WILL BE ISSUED BY 20111204/1845Z

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