FVXX21 KNES 082223 VA ADVISORY DTG: 20230208/2223Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/081 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA MOVG N OBS VA DTG: 08/2200Z OBS VA CLD: SFC/FL200 N0508 W07510 - N0453 W07519 - N0453 W07520 - N0508 W07522 - N0508 W07510 MOV N 10KT FCST VA CLD +6HR: 09/0400Z SFC/FL200 N0521 W07522 - N0520 W07504 - N0452 W07519 - N0453 W07520 - N0521 W07522 FCST VA CLD +12HR: 09/1000Z SFC/FL200 N0510 W07513 - N0505 W07502 - N0452 W07519 - N0453 W07519 - N0510 W07513 FCST VA CLD +18HR: 09/1600Z NO VA EXP RMK: VA EMS OBS IN STLT IMAGERY AND WEBCAM MOVG N APPRX 15NM FM SUMMIT. VA FCST THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230209/0430Z