FVXX21 KNES 272122 VA ADVISORY DTG: 20190727/2122Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/810 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EM LIKELY OBS VA DTG: 27/0250Z OBS VA CLD: SFC/FL150 N0003 W07756 - S0004 W07739 - S0005 W07739 - S0005 W07758 - N0003 W07756 MOV W 15-20KT FCST VA CLD +6HR: 27/0900Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 27/1500Z NO ASH EXP FCST VA CLD +18HR: 27/2100Z NO ASH EXP RMK: VA NOT VISIBLE IN STLT IMAGERY UNDER MSTLY CLR WX CONDITIONS. OBS BASED ON NWP MODEL GUIDANCE WINDS TWD W 10 KTS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190728/0315Z