FVXX20 KNES 302209 VA ADVISORY DTG: 20191230/2209Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1446 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS ONGOING VA EM OBS VA DTG: 30/2140Z OBS VA CLD: SFC/FL170 S0004 W07740 - S0005 W07738 - S0013 W07756 - S0005 W07758 - S0004 W07740 MOV SW 5-10KT FCST VA CLD +6HR: 31/0330Z SFC/FL170 NO ASH EXP FCST VA CLD +12HR: 31/0930Z NO ASH EXP FCST VA CLD +18HR: 31/1530Z NO ASH EXP RMK: VA NOT VISIBLE IN STLT IMAGERY DUE TO WX CLDS IN AREA. WEB CAM IS DOWN. OBS BASED ON NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20191231/0415Z