FVXX23 KNES 090509 VA ADVISORY DTG: 20190609/0509Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/639 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 09/0450Z OBS VA CLD: SFC/FL160 N0002 W07752 - S0004 W07740 - S0002 W07755 - N0002 W07752 MOV W 20-25KT FCST VA CLD +6HR: 09/1100Z SFC/FL160 N0002 W07753 - S0004 W07739 - S0004 W07755 - N0002 W07753 FCST VA CLD +12HR: 09/1700Z SFC/FL160 N0001 W07754 - S0004 W07739 - S0004 W07755 - N0001 W07754 FCST VA CLD +18HR: 09/2300Z SFC/FL160 S0000 W07754 - S0004 W07739 - S0005 W07754 - S0000 W07754 RMK: CONT VA EMS OBS MOV WNW TO W EXTD TO NEAR 36NMI FM SUMMIT IN STLT IMAGERY. VA FCST TO CONT MOV GEN W TO WNW THRU T+18HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190609/1115Z