Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 17000 ft (5200 m) altitude or flight level 170 .The full report is as follows:FVXX20 at 14:17 UTC, 16/12/25 from KNESVA ADVISORYDTG: 20251216/1414ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2025/1283INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 16/1340ZOBS VA CLD: SFC/FL170 N0006 W07807 - S0004 W07739- S0006 W07739 - S0005 W07809 - N0006 W07807 MOVW 10KT FCST VA CLD +6HR: 16/1930Z SFC/FL170 N0008 W07811- S0005 W07738 - S0006 W07740 - S0005 W07815 -N0008 W07811 FCST VA CLD +12HR: 17/0130Z SFC/FL170 N0010W07810 - S0004 W07738 - S0007 W07739 - S0003W07814 - N0010 W07810 FCST VA CLD +18HR: 17/0730Z SFC/FL170 N0011W07810 - S0004 W07740 - S0006 W07739 - S0001W07814 - N0011 W07810 RMK: VONA RCVD FOR VA EM MOVNG WNW FM SUMMIT. VAALSO OBS IN STLT IMG MOVNG WNW TO W AT APX 30 NMIFM SUMMIT. EXP CONT WNW MOVNT THRU T+18 HRS. FLBSD ON PST ACT. FCST BSD ON NWP MDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20251216/2015Z