FVXX21 KNES 301347 CCA VA ADVISORY -CORRECTION DTG: 20170330/1347Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/105 INFO SOURCE: GOES-EAST. RADIOSONDE. NAM WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONTINUOUS EM OBS VA DTG: 30/1315Z OBS VA CLD: SFC/FL140 N1001 W08347 - N1000 W08343 - N0943 W08341 - N0942 W08347 - N1001 W08347 MOV 000 5KT FCST VA CLD +6HR: 30/1930Z SFC/FL140 N1002 W08347 - N1000 W08343 - N0941 W08347 - N0944 W08400 - N1002 W08347 FCST VA CLD +12HR: 31/0130Z SFC/FL140 N1005 W08346 - N0959 W08343 - N0944 W08400 - N0959 W08408 - N1005 W08346 FCST VA CLD +18HR: 31/0730Z SFC/FL140 N1005 W08346 - N0959 W08343 - N0944 W08359 - N0959 W08407 - N1005 W08346 RMK: T+0 CONFIDENCE HIGH. VA PLUME HAS BEEN DETECTED IN WEB CAM AND IS NOW SEEN IN MORNING VIS STLT IMAGERY. PLUME EXTDS 16NM S OF THE SUMMIT. WINDS ARE LGT AND VARIABLE. CORRECTION TO INCLUDE CONFIDENCE. ...RUMINSKI NXT ADVISORY: WILL BE ISSUED BY 20170330/1945Z