FVXX21 KNES 180004 VA ADVISORY DTG: 20120218/0003Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/026 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GEOPHYSICAL INST. ERUPTION DETAILS: VA OBSERVED 17/2317Z OBS VA DTG: 17/2315Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/195 090/5-10KT FCST VA CLD +6HR: 18/0530Z FCST VA CLD +12HR: 18/1130Z FCST VA CLD +18HR: 18/1730Z RMK: THE GEOPHYSICAL INST OBSERVED VA TO FL195 MVG W AT 17/2317Z. NO VA WAS OBSERVED IN STLT IMAGERY THROUGH 17/2315Z DUE TO WX CLOUDS AND DARKNESS. ...MYRGA NXT ADVISORY: WILL BE ISSUED BY 20120218/0600Z NNNN