FVXX21 KNES 192153 VA ADVISORY DTG: 20210819/2153Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/663 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS OBS VA DTG: 19/2130Z OBS VA CLD: SFC/FL135 N0015 W07741 - S0005 W07737 - S0007 W07741 - N0013 W07755 - N0015 W07741 MOV N 5KT FCST VA CLD +6HR: 20/0330Z SFC/FL135 N0024 W07744 - S0005 W07737 - S0007 W07741 - N0019 W07808 - N0024 W07744 FCST VA CLD +12HR: 20/0930Z NO VA EXP FCST VA CLD +18HR: 20/1530Z NO VA EXP RMK: CONTG VA EMS OBS MOVG N TO NNW FM STLT DATA AND 2128Z VONA. WINDS FCST TO RMN LGT TO THE NNW THRU T+6. FL AND WINDS FM VONA AND NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210820/0400Z