FVXX20 KNES 011342 CCA VA ADVISORY -CORRECTION DTG: 20170101/1342Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/001 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: EMS OF GASES AND LIGHT VA OBS VA DTG: 01/1245Z OBS VA CLD: SFC/FL120 N1002 W08346 - N1001 W08346 - N0959 W08410 - N1002 W08411 - N1002 W08346 MOV W 5-10KT FCST VA CLD +6HR: 01/1900Z SFC/FL120 N1002 W08346 - N1001 W08346 - N0959 W08411 - N1002 W08411 - N1002 W08346 FCST VA CLD +12HR: 02/0100Z SFC/FL120 N1002 W08346 - N1001 W08346 - N0956 W08410 - N1000 W08411 - N1002 W08346 FCST VA CLD +18HR: 02/0700Z SFC/FL120 N1002 W08346 - N1001 W08346 - N0957 W08411 - N1000 W08411 - N1002 W08346 RMK: CORRECTION FOR HEIGHT IN T+12 AND T+18. T+0 CONFIDENCE IS HIGH. MORNING VISIBLE IMAGERY SHOWS WELL DEFINED PLUME EXTD 20 NMI W OF THE VOLCANO. WEB CAMERA INDICATES PSBL LIGHT VA CONTENT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170101/1945Z