FVXX21 KNES 300423 VA ADVISORY DTG: 20170330/0423Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/103 INFO SOURCE: GOES-EAST. GFS WINDS. NAM WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 30/0345Z OBS VA CLD: SFC/FL140 N1002 W08346 - N1001 W08346 - N0953 W08349 - N0958 W08352 - N1002 W08346 MOV SW 5KT FCST VA CLD +6HR: 30/1000Z SFC/FL140 N1002 W08346 - N1001 W08346 - N0957 W08354 - N1001 W08354 - N1002 W08346 FCST VA CLD +12HR: 30/1600Z SFC/FL140 N1002 W08346 - N1001 W08346 - N0957 W08355 - N1001 W08355 - N1002 W08346 FCST VA CLD +18HR: 30/2200Z SFC/FL140 N1002 W08346 - N1001 W08346 - N0956 W08355 - N1001 W08355 - N1002 W08346 RMK: T+0 CONFIDENCE HIGH. VA CONT TO BE SEEN IN WEB CAM AND CURRENTLY IN STLT IMAGERY MOV SW-SSW. THE FULL EXTENT OF VA IS DIFFICULT TO SEE DUE TO DARKNESS. A MORE GRADUAL SW-W MOV IS FCST. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20170330/1030Z