FVXX21 KNES 021408 VA ADVISORY DTG: 20230502/1408Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/254 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 02/1340Z OBS VA CLD: SFC/FL270 N0500 W07531 - N0453 W07519 - N0453 W07519 - N0443 W07550 - N0452 W07553 - N0500 W07531 MOV SW 20KT FCST VA CLD +6HR: 02/1930Z SFC/FL270 N0454 W07519 - N0452 W07519 - N0432 W07558 - N0450 W07602 - N0454 W07519 FCST VA CLD +12HR: 03/0130Z NO VA EXP FCST VA CLD +18HR: 03/0730Z NO VA EXP RMK: DISCRETE VA EMS OBS IN STLT IMG MOV SW EXT AT LEAST 30 NMI FM SUMMIT. SW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230502/2015Z