FVXX23 KNES 211959 VA ADVISORY DTG: 20220421/1959Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/387 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VONA RPRTS VA EMS. OBS VA DTG: 21/1930Z OBS VA CLD: SFC/FL200 N0455 W07519 - N0453 W07501 - N0437 W07511 - N0451 W07521 - N0455 W07519 MOV SE 10KT FCST VA CLD +6HR: 22/0130Z SFC/FL200 N0455 W07519 - N0444 W07457 - N0431 W07510 - N0452 W07520 - N0455 W07519 FCST VA CLD +12HR: 22/0730Z SFC/FL200 N0454 W07518 - N0431 W07506 - N0428 W07519 - N0453 W07520 - N0454 W07518 FCST VA CLD +18HR: 22/1330Z NO VA EXP RMK: PSBL VA EM RPRTD AT 1942Z. VA NOT YET OBSD BY STLT. VA FCST TO MOV SE. NWP MDLS FCST GRADUAL VEERING OF WINDS THRU T+12. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20220422/0200Z