FVXX22 KNES 011219 VA ADVISORY DTG: 20210901/1219Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/150 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA CLD RPRTD OBS VA DTG: 01/1130Z OBS VA CLD: SFC/FL210 N0530 W07536 - N0456 W07519 - N0449 W07525 - N0459 W07601 - N0530 W07536 MOV NW 15KT FCST VA CLD +6HR: 01/1730Z SFC/FL210 N0532 W07555 - N0459 W07518 - N0452 W07528 - N0447 W07615 - N0532 W07555 FCST VA CLD +12HR: 01/2330Z SFC/FL210 N0516 W07613 - N0459 W07519 - N0451 W07526 - N0441 W07613 - N0516 W07613 FCST VA CLD +18HR: 02/0530Z NO VA EXP RMK: VA EMS SEEN IN WEBCAM, G16 STLT IMAGERY, AND RPRTD IN VONA. VA DIR BASED ON STLT IMAGERY. VA FCST TO MOV W THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20210901/1815Z