FVXX20 KNES 041656 VA ADVISORY DTG: 20191204/1656Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1350 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 04/1620Z OBS VA CLD: SFC/FL150 N0008 W07751 - S0004 W07739 - S0002 W07755 - N0008 W07751 MOV W 5KT FCST VA CLD +6HR: 04/2230Z SFC/FL150 N0008 W07751 - S0004 W07740 - S0002 W07756 - N0008 W07751 FCST VA CLD +12HR: 05/0430Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 05/1030Z NO ASH EXP RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS. NWP MDLS VARIBLE. FCST BASED ON CONTINUINTY. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20191204/2300Z