FVXX21 KNES 230952

VA ADVISORY

DTG: 20110520/1842Z



VAAC: WASHINGTON



VOLCANO: TUNGURAHUA 1502-08

PSN: S0128 W07826



AREA: ECUADOR



SUMMIT ELEV: 16480 FT (5023 M)



ADVISORY NR: 2011/098



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

SEISMIC DETECTION. GEOPHYSICAL INST.



ERUPTION DETAILS: ONGOING EMISSIONS OF GASES AND

VA



OBS VA DTG: 20/1745Z



OBS VA CLD: SFC/FL260 S0114 W07830 - S0129 W07811

- S0135 W07823 - S0128 W07834 - S0114 W07830 MOV

VRB 0-5KT



FCST VA CLD +6HR: 21/0000Z SFC/FL260 S0117 W07827

- S0128 W07814 - S0143 W07823 - S0135 W07841 -

S0117 W07827



FCST VA CLD +12HR: 21/0600Z SFC/FL260 S0120

W07830 - S0130 W07815 - S0150 W07823 - S0138

W07847 - S0120 W07830



FCST VA CLD +18HR: 21/1200Z SFC/FL260 S0120

W07831 - S0132 W07816 - S0150 W07825 - S0132

W07850 - S0120 W07831



RMK: GEOPHYS. INST. REPORTS VA TO FL260.  MODEL

WINDS SHIFT VA TO THE S.  CURRENTLY VA IS WITHIN

10 NM OF SUMMIT. ...SALEMI



NXT ADVISORY: WILL BE ISSUED BY 20110521/0045Z