FVXX20 KNES 231826 VA ADVISORY DTG: 20080523/1825Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/506 INFO SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 23/1745Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL250 70/10-15KT FCST VA CLD +6HR: 24/0000Z FCST VA CLD +12HR: 24/0600Z FCST VA CLD +18HR: 24/1200Z RMK: ASH IS NOT OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE CLOUDS. THE TUNGURAHUA OBSERVATORY REPORTS ASH TO 2 KM ABOVE THE SUMMIT. SEISMIC ACTIVITY REMAINS HIGH. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20080524/0030Z NNNN