FVXX21 KNES 302310 VA ADVISORY DTG: 20190530/2310Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8884 FT (2708 M) ADVISORY NR: 2019/028 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. OVSICORI-UNA. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 30/2215Z OBS VA CLD: SFC/FL100 N1011 W08414 - N1011 W08413 - N1005 W08413 - N1006 W08419 - N1011 W08414 MOV S 5KT FCST VA CLD +6HR: 31/0430Z SFC/FL100 NO ASH EXP FCST VA CLD +12HR: 31/1030Z NO ASH EXP FCST VA CLD +18HR: 31/1630Z NO ASH EXP RMK: VA IS NOT SEEN IN STLT IMAGERY DUE TO WX CLDS. VA FL AND MOV ARE BASED ON INFO PROVIDED BY OVSICORI-UNA AND NWP MODEL GUIDANCE. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190531/0515Z