FVXX22 KNES 270957 VA ADVISORY DTG: 20220727/0957Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/771 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS. OBS VA DTG: 27/0920Z OBS VA CLD: SFC/FL240 N0501 W07533 - N0453 W07518 - N0451 W07518 - N0452 W07536 - N0501 W07533 MOV W 15KT FCST VA CLD +6HR: 27/1530Z SFC/FL240 N0501 W07541 - N0454 W07519 - N0452 W07518 - N0450 W07543 - N0501 W07541 FCST VA CLD +12HR: 27/2130Z NO VA EXP FCST VA CLD +18HR: 28/0330Z NO VA EXP RMK: VA NOT DIRECTLY OBSD. HWVR, WX CLD CVR MOVG OVR SUMMIT MAY BE OBSCG VIEW OF VA CLDS. FL ESTD FM PREV ADVY. NWP MDLS FCST VA TO BE MOVG W TO WNW. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20220727/1600Z