Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX26 at 01:07 UTC, 02/01/26 from KNESVA ADVISORYDTG: 20260102/0105ZVAAC: WASHINGTONVOLCANO: RUIZ 351020PSN: N0453 W07519AREA: COLOMBIASOURCE ELEV: 17319 FT AMSLADVISORY NR: 2026/001INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: VA EM RPRTD.EST VA DTG: 02/0040ZEST VA CLD: SFC/FL200 N0453 W07519 - N0446 W07511- N0443 W07517 - N0453 W07519 - N0453 W07519 MOVSE 5KT FCST VA CLD +6HR: 02/0630Z SFC/FL200 N0453 W07519- N0443 W07513 - N0442 W07519 - N0453 W07519 -N0453 W07519 FCST VA CLD +12HR: 02/1230Z NO VA EXPFCST VA CLD +18HR: 02/1830Z NO VA EXPRMK: VA EM RPRTD IN VONA TO 600M ABV SUMMIT MOVGSE. VA CLD NOT OBSD DUE TO THICK UL CLD CVR. NWPMDLS AGREE WITH SE-SSE MOVMT AND FCST ANY FURTHERVA CLDS TO MOV S-SSE BY T+6HRS. ...HOSLEYNXT ADVISORY: WILL BE ISSUED BY 20260102/0700Z