FVXX22 KNES 222236 VA ADVISORY DTG: 20170522/2236Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/160 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: EMS AT 22/2215Z TO FL142 OBS VA DTG: 22/2215Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL142 090/5-10KT FCST VA CLD +6HR: 23/0430Z FCST VA CLD +12HR: 23/1030Z FCST VA CLD +18HR: 23/1630Z RMK: T+0 CONFIDENCE IS LOW. NO VA IS SEEN IN IMAGERY ALTHOUGH THERE ARE THICK WX CLOUDS IN THE AREA. OVSICORI-UNA REPORTS VA EMS TO 1000M ABOVE SUMMIT. WEBCAMERA SHOWS EMS OF VA AND GASES. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170523/0430Z