FVXX24 KNES 041433 VA ADVISORY DTG: 20170404/1433Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2017/042 INFO SOURCE: GOES-EAST. BOGOTA MWO. GFS WINDS. ERUPTION DETAILS: EM AT 04/1100Z. OBS VA DTG: 04/1145Z OBS VA CLD: SFC/FL230 N0456 W07530 - N0452 W07519 - N0451 W07525 - N0451 W07532 - N0456 W07530 MOV W 25KT FCST VA CLD +6HR: 04/1800Z SFC/FL230 NO ASH EXP FCST VA CLD +12HR: 05/0000Z NO ASH EXP FCST VA CLD +18HR: 05/0600Z NO ASH EXP RMK: T+0 CONFIDENCE HIGH. VA PLUME EXTD 15NM WEST OF SUMMIT BFR BECOMG OBSC BY WX CLD. ...GAETANO NXT ADVISORY: WILL BE ISSUED BY 20170404/2030Z