FVXX21 KNES 190452 VA ADVISORY DTG: 20190119/0452Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2019/012 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 19/0430Z OBS VA CLD: SFC/FL120 N1011 W08353 - N1002 W08346 - N1001 W08346 - N1005 W08357 - N1011 W08353 MOV NW 10-15KT FCST VA CLD +6HR: 19/1030Z SFC/FL120 N1013 W08349 - N1001 W08346 - N1001 W08346 - N1009 W08355 - N1013 W08349 FCST VA CLD +12HR: 19/1630Z SFC/FL120 N1014 W08343 - N1001 W08346 - N1001 W08346 - N1013 W08352 - N1014 W08343 FCST VA CLD +18HR: 19/2230Z SFC/FL120 NO ASH EXP RMK: VA NOT VISIBLE IN STLT IMAGERY BUT WAS OBS IN WEB CAM. OBS BASED ON FCST WINDS. NWP MODEL SUGGESTS VEERING WINDS THRU T+12HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190119/1045Z