FVXX20 KNES 282159
VA ADVISORY
DTG: 20110428/2159Z

VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
PSN: S0128 W07826

AREA: ECUADOR

SUMMIT ELEV: 16480 FT (5023 M)

ADVISORY NR: 2011/037

INFO SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS.
VOLCANO WEB CAMERA. GEOPHYSICAL INST. 

ERUPTION DETAILS: ONGOING MDT EMISSIONS

OBS VA DTG: 28/2115Z

OBS VA CLD: SFC/FL380 S0126 W07826 - S0130 W07823
- S0200 W07856 - S0134 W07907 - S0126 W07826 MOV
SW 5-15KT 

FCST VA CLD +6HR: 29/0330Z SFC/FL380 S0125 W07828
- S0130 W07823 - S0209 W07847 - S0210 W07908 -
S0139 W07920 - S0125 W07828 SFC/FL290 S0131
W07823 - S0147 W07801 - S0210 W07806 - S0209
W07847 - S0131 W07823 

FCST VA CLD +12HR: 29/0930Z SFC/FL380 S0125
W07832 - S0129 W07825 - S0215 W07825 - S0228
W07906 - S0203 W07931 - S0125 W07832 SFC/FL300
S0116 W07804 - S0149 W07743 - S0207 W07825 -
S0129 W07825 - S0116 W07804 SFC/FL200 S0106
W07832 - S0115 W07804 - S0129 W07825 - S0125
W07832 - S0106 W07832 

FCST VA CLD +18HR: 29/1530Z SFC/FL380 S0125
W07833 - S0128 W07825 - S0209 W07806 - S0208
W07847 - S0125 W07833 SFC/FL300 S0110 W07752 -
S0148 W07737 - S0209 W07806 - S0126 W07826 -
S0110 W07752 

RMK: VA CAN BE SEEN MVG SW BETWEEN HIGH LEVEL CLD
LAYERS BETWEEN MAIN MTN RIDGES OF N ANDES.  WIND
FCST IS HIGHLY VARIABLE WITH SIGNIFICANT SHIFTS
IN WINDS THRU A LARGE DEPTH...SO  A LARGE FAN 
WITH HIGHEST WINDS BACKING FROM SW TO S AND
MIDLEVEL WINDS FROM S TO E... WITH SUMMIT WINDS
BACKING FROM S TO E TO N OVER THE FCST TIME.
...GALLINA

NXT ADVISORY: WILL BE ISSUED BY 20110429/0400Z

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