FVXX21 KNES 210808 VA ADVISORY DTG: 20091021/0808Z VAAC: WASHINGTON VOLCANO: HUILA 1501-05 PSN: N0255 W07603 AREA: COLOMBIA SUMMIT ELEV: 17602 FT (5365 M) ADVISORY NR: 2009/017 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. POPAYAN VO ERUPTION DETAILS: MAYBE OCNL EMISSIONS OF GASES AND VA OBS VA DTG: 21/0745Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL160/FL220 260/05-10KT FCST VA CLD +6HR: 21/1400Z FCST VA CLD +12HR: 21/2000Z FCST VA CLD +18HR: 22/0200Z RMK: DUE TO CLOUDS NO VA DETECTED. OCNL SMALL SEISMIC SIGNALS MAY INDICATED ONCL SMALL EMISSIONS OF GASES AND VA. DUE TO CLOUDS AND DARKNESS VO UNCERTAIN OF EMISSIONS. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20091021/1415Z NNNN