FVXX23 KNES 260959 VA ADVISORY DTG: 20220426/0959Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/411 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCCL VA PUFFS OBS VA DTG: 26/0940Z OBS VA CLD: SFC/FL240 N0509 W07528 - N0453 W07519 - N0452 W07519 - N0505 W07534 - N0509 W07528 MOV NW 10KT FCST VA CLD +6HR: 26/1530Z SFC/FL240 N0509 W07528 - N0453 W07519 - N0452 W07519 - N0505 W07535 - N0509 W07528 FCST VA CLD +12HR: 26/2130Z NO VA EXP FCST VA CLD +18HR: 27/0330Z NO VA EXP RMK: OCCL VA PUFFS OBS MOV QUICKLY NW. CURRENTLY, EARLIER VA HAS DSIPTD. NO PUFFS CURRENTLY OBS. FCST AND OBS BASED ON NWP AND RECENT HISTORY. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220426/1600Z