FVXX20 KNES 230951

VA ADVISORY

DTG: 20110519/0402Z



VAAC: WASHINGTON



VOLCANO: TUNGURAHUA 1502-08

PSN: S0128 W07826



AREA: ECUADOR



SUMMIT ELEV: 16480 FT (5023 M)



ADVISORY NR: 2011/091



INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS.

PILOT REPORT. GEOPHYSICAL INST.



ERUPTION DETAILS: ONGOING EMISSION OF GASES AND

BURSTS OF ASH



OBS VA DTG: 19/0315Z



OBS VA CLD: SFC/FL290 S0126 W07825 - S0142 W07828

- S0211 W07853 - S0137 W07859 - S0126 W07825 MOV

SW 15KT



FCST VA CLD +6HR: 19/0930Z SFC/FL290 S0126 W07826

- S0146 W07827 - S0223 W07904 - S0148 W07917 -

S0126 W07826



FCST VA CLD +12HR: 19/1530Z SFC/FL290 S0127

W07826 - S0156 W07823 - S0238 W07901 - S0200

W07922 - S0127 W07826



FCST VA CLD +18HR: 19/2130Z SFC/FL290 S0128

W07825 - S0157 W07822 - S0240 W07901 - S0202

W07920 - S0128 W07825



RMK: HOTSPOT AND SHORT PLUME SEEN IN IMAGERY AND

ASH MAY EXTEND SLIGHTLY BEYOND AREA DUE TO

CLOUDS. SO2 IS HIGH IN PLUME.  ...SWANSON



NXT ADVISORY: WILL BE ISSUED BY 20110519/1000Z