FVXX21 KNES 182115 VA ADVISORY DTG: 20240518/2115Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2024/022 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONS VA EMS. OBS VA DTG: 18/2040Z OBS VA CLD: SFC/FL100 N1013 W08419 - N1012 W08414 - N1011 W08414 - N1010 W08418 - N1013 W08419 MOV W 10KT FCST VA CLD +6HR: 19/0230Z SFC/FL100 N1014 W08422 - N1013 W08414 - N1011 W08414 - N1011 W08423 - N1014 W08422 FCST VA CLD +12HR: 19/0830Z NO VA EXP FCST VA CLD +18HR: 19/1430Z NO VA EXP RMK: VONA RPRTS DENSE VA EMS SURR BY DENSE VAPOR EMS. WEBCAM CURNTLY DEPICTS THIS AS WELL. VA NOT OBSD BY STLT DUE TO WX CLD CVR. NWP MDLS FCST VA TO CONT MOVG W THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20240519/0315Z