FVXX20 KNES 071437 VA ADVISORY DTG: 20181107/1437Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/241 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: LGT VA EMS OBS OBS VA DTG: 07/1400Z OBS VA CLD: SFC/FL130 N1002 W08346 - N1002 W08346 - N0959 W08350 - N1001 W08351 - N1002 W08346 MOV SW 15-20KT FCST VA CLD +6HR: 07/2000Z SFC/FL130 N1002 W08346 - N1002 W08346 - N0959 W08350 - N1001 W08351 - N1002 W08346 FCST VA CLD +12HR: 08/0200Z SFC/FL130 N1002 W08346 - N1002 W08346 - N0959 W08350 - N1001 W08351 - N1002 W08346 FCST VA CLD +18HR: 08/0800Z SFC/FL130 NO ASH EXP RMK: LGT CONT VA EMS OBS IN VO WEBCAM AND STLT IMAGERY MOV SW EXTD TO 5NM FM SUMMIT. VA FCST TO CONT MOV SW FM SUMMIT EXT TO APPROX 5NM FROM SUMMIT THROUGH +12HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20181107/2030Z