FVXX20 KNES 202354 VA ADVISORY DTG: 20190220/2354Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/196 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 20/2330Z OBS VA CLD: SFC/FL150 N0001 W07743 - S0005 W07738 - S0005 W07739 - S0008 W07745 - N0001 W07743 MOV W 0-5KT FCST VA CLD +6HR: 21/0530Z SFC/FL150 N0001 W07744 - S0004 W07738 - S0005 W07739 - S0006 W07746 - N0001 W07744 FCST VA CLD +12HR: 21/1130Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 21/1730Z NO ASH EXP RMK: RPRT OF VA EM VISIBLE IN WEBCAM. VA NOT SEEN IN STLT IMAGERY DUE TO WX CLD. OBS BASED ON NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190221/0600Z