FVXX20 KNES 221844 VA ADVISORY DTG: 20080522/1843Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/502 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 22/1815Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL270 090/15-20KT FCST VA CLD +6HR: 23/0030Z FCST VA CLD +12HR: 23/0630Z FCST VA CLD +18HR: 23/1230Z RMK: ASH NOT SEEN DUE TO EXTENSIVE CLOUD COVER. SEISMICITY REMAINS ACTIVE OVER SUMMIT. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20080523/0045Z NNNN