FVXX21 KNES 301840 VA ADVISORY DTG: 20100730/1838Z VAAC: WASHINGTON VOLCANO: HUILA 1501-05 PSN: N0255 W07603 AREA: COLOMBIA SUMMIT ELEV: 17602 FT (5365 M) ADVISORY NR: 2010/023 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: ONGOING GAS/STEAM AND PSBL VA OBS VA DTG: 30/1815Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 065/15-20KT FCST VA CLD +6HR: 31/0030Z FCST VA CLD +12HR: 31/0630Z FCST VA CLD +18HR: 31/1230Z RMK: WX CLDS HAVE MOVED IN AN OBSCURRED THE AREA FOR DETECTION IN VISIBLE IMAGERY. HOWEVER...A MULTISPECTRAL METHOD HINTS THAT THERE MAY BE SMALL PARTICLES AND GASES THAT ARE MIXED IN...THOUGH THIS IS NOT CONFIRMED. ...GALLINA NXT ADVISORY: WILL BE ISSUED BY 20100731/0045Z NNNN