FVXX20 KNES 251612 VA ADVISORY DTG: 20160425/1612Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2016/045 INFO SOURCE: GOES-EAST. BOGOTA MWO. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: POSSIBLE EMS AT 25/1538Z OBS VA DTG: 25/1645Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 120/5-10KT FCST VA CLD +6HR: 25/2300Z FCST VA CLD +12HR: 26/0500Z FCST VA CLD +18HR: 26/1100Z RMK: NO VA HAS BEEN OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. LOCAL OBSERVAVORY REPORTS POSSIBLE VA EMISSIONS ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20160425/2215Z