FVXX24 KNES 271459 VA ADVISORY DTG: 20181127/1459Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/289 INFO SOURCE: GOES-16. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 27/1445Z OBS VA CLD: SFC/145 N1001 W08346 – N1003 W08355 – N0959 W08355 - N1001 W08346 MOV W 5-10KTS FCST VA CLD +6H: 27/2100Z SFC/145 N1001 W08346 - N1000 W08355 – N0957 W08354 - N1001 W08346 FCST VA CLD +12H: 28/0300Z SFC/145 NO ASH EXP FCST VA CLD +18H: 28/0900Z NO ASH EXP RMK: NEW VA EMS OBS IN WEB CAMERA AND STLT IMAGERY AT FL145 MOV W FROM SUMMIT. NWP MDLS SUGGEST WINDS WILL SHIFT SLIGHTLY OUT OF THE NE WITHIN T+6HRS ... FISHER NXT ADVISORY: WILL BE ISSUED BY 20181127/2030Z