FVXX23 KNES 302201 VA ADVISORY DTG: 20180130/2201Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/026 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 30/2130Z OBS VA CLD: SFC/FL130 N1002 W08346 - N1001 W08346 - N0956 W08352 - N0958 W08353 - N1002 W08346 MOV SW 15-20KT FCST VA CLD +6HR: 31/0330Z SFC/FL130 N1002 W08346 - N1001 W08346 - N0956 W08353 - N0958 W08353 - N1002 W08346 FCST VA CLD +12HR: 31/0930Z SFC/FL130 NO ASH EXP FCST VA CLD +18HR: 31/1530Z NO ASH EXP RMK: LGT VA EMS IS SEEN IN WEB CAM AND IN STLT IMAGERY. VA EXTD 7 NMI SW FROM THE SUMMIT. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180131/0400Z