FVXX22 KNES 041537 VA ADVISORY DTG: 20220804/1537Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/805 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 04/1500Z OBS VA CLD: SFC/FL230 N0502 W07532 - N0453 W07519 - N0453 W07519 - N0454 W07535 - N0502 W07532 MOV NW 15KT FCST VA CLD +6HR: 04/2100Z SFC/FL230 N0504 W07538 - N0454 W07519 - N0453 W07519 - N0454 W07541 - N0504 W07538 FCST VA CLD +12HR: 05/0300Z NO VA EXP FCST VA CLD +18HR: 05/0900Z NO VA EXP RMK: STLT IMAGERY AND WEBCAM OBSC BY MET CLDS BUT OCNL VA EMS POSS AND VONA RCVD. MODEL GUIDANCE SUGGESTS WNW MVMT THRU T+6. FL AND MVMT BASED ON VONA AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20220804/2130Z