FVXX23 KNES 070615 VA ADVISORY DTG: 20180307/0615Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/087 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 07/0545Z OBS VA CLD: SFC/FL170 N1008 W08352 - N1002 W08345 - N1001 W08346 - N1005 W08356 - N1008 W08352 MOV NW 10-15KT FCST VA CLD +6HR: 07/1200Z SFC/FL170 N1011 W08353 - N1002 W08344 - N1001 W08346 - N1005 W08358 - N1011 W08353 FCST VA CLD +12HR: 07/1800Z SFC/FL170 NO ASH EXP FCST VA CLD +18HR: 08/0000Z NO ASH EXP RMK: PSBL VA IS SEEN IN STLT IMAGERY MOV TO THE NW AND EXTD ABT 10 NMI FM SUMMIT. MODELS KEEP A NW MOV THROUGH T+6. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20180307/1215Z