FVXX21 KNES 251840 VA ADVISORY DTG: 20180225/1840Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/202 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 25/1715Z OBS VA CLD: SFC/FL210 N0013 W07723 - N0013 W07720 - N0007 W07720 - N0008 W07723 - N0013 W07723 MOV NE 20-25KT SFC/FL210 N0028 W07653 - N0022 W07654 - N0018 W07650 - N0020 W07657 - N0028 W07653 MOV NE 20-25KT FCST VA CLD +6HR: 25/2330Z SFC/FL210 N0140 W07538 - N0128 W07537 - N0128 W07544 - N0138 W07544 - N0139 W07544 - N0140 W07538 FCST VA CLD +12HR: 26/0530Z SFC/FL210 NO ASH EXP FCST VA CLD +18HR: 26/1130Z NO ASH EXP RMK: TWO AREAS OF VA ARE OBS 25 NM AND 60 NM NE FR THE SUMMIT. NWP MODEL GUIDANCE INDICATE CONT NE MOV THROUGH +6 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180226/0045Z