FVXX20 KNES 221707 VA ADVISORY DTG: 20180522/1707Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/526 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: INTERMITTENT VA EMS. OBS VA DTG: 22/1630Z OBS VA CLD: SFC/FL170 N0011 W07807 - S0005 W07738 - S0005 W07740 - N0004 W07811 - N0011 W07807 MOV 090 10-15KT FCST VA CLD +6HR: 22/2230Z SFC/FL170 N0011 W07807 - S0004 W07738 - S0006 W07740 - N0004 W07810 - N0011 W07807 FCST VA CLD +12HR: 23/0430Z SFC/FL NO ASH EXP FCST VA CLD +18HR: 23/1030Z NO ASH EXP RMK: VA EMS OBS AT 1330Z. WX CLDS CURRENTLY OBSCURE SUMMIT. NWP MODELS SUGGEST LTLCG IN WIND SPEED OR DIRECTION THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180522/2300Z