FVXX20 KNES 210540 VA ADVISORY DTG: 20080521/0540Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/495 INFO SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ONGOING ACTIVITY. OBS VA DTG: 21/0515Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/250 090/15-20KT FCST VA CLD +6HR: 21/1130Z FCST VA CLD +12HR: 21/1730Z FCST VA CLD +18HR: 21/2330Z RMK: ASH NOT SEEN IN SATELLITE IMAGERY THROUGH 21/0515Z DUE TO CLOUDS AND DARKNESS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20080521/1145Z NNNN