FVXX21 KNES 280430 VA ADVISORY DTG: 20230528/0430Z VAAC: WASHINGTON VOLCANO: RINCON DE LA VIEJA 345020 PSN: N1049 W08519 AREA: COSTA.RICA SUMMIT ELEV: 6286 FT (1916 M) ADVISORY NR: 2023/001 INFO SOURCE: GOES-16. VONA. NWP MODELS. OVSICORI-UNA. ERUPTION DETAILS: EM ARND 28/0345Z OBS VA DTG: 28/0410Z OBS VA CLD: SFC/FL120 N1058 W08518 - N1056 W08514 - N1053 W08515 - N1055 W08520 - N1058 W08518 MOV N 5KT FCST VA CLD +6HR: 28/1000Z SFC/FL120 N1122 W08511 - N1121 W08505 - N1116 W08505 - N1118 W08512 - N1122 W08511 FCST VA CLD +12HR: 28/1600Z NO VA EXP FCST VA CLD +18HR: 28/2200Z NO VA EXP RMK: VO RPRT EXPLOSIVE ERUPTION. SMALL CLD OF PSBL VA DETECTED IN STLT CENTERED 5 NM NNE OF THE SUMMIT, MOVG NNE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230528/1030Z