FVXX20 KNES 091156 VA ADVISORY DTG: 20180209/1156Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/051 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: POSS VA EMS OBS OBS VA DTG: 09/1130Z OBS VA CLD: SFC/FL140 N1002 W08346 - N1001 W08346 - N0953 W08407 - N1002 W08409 - N1002 W08346 MOV W 10KT FCST VA CLD +6HR: 09/1730Z SFC/FL140 N1002 W08346 - N1001 W08346 - N0953 W08407 - N1002 W08409 - N1002 W08346 FCST VA CLD +12HR: 09/2330Z SFC/FL140 N1003 W08410 - N1002 W08346 - N1001 W08346 - N0955 W08410 - N1003 W08410 FCST VA CLD +18HR: 10/0530Z SFC/FL140 N1004 W08410 - N1002 W08346 - N1001 W08346 - N0955 W08410 - N1004 W08410 RMK: POSS VA EMS OBS MOV W IN STLT IMAGERY. VO WEBCAM CLDY. NWP GUIDANCE SUGGEST CONT WINDS OUT OF THE E. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180209/1800Z