Volcanic Ash Advisory Center Washington (VAAC) issued the following report:
FVXX26 at 12:40 UTC, 02/01/26 from KNES
VA ADVISORY
DTG: 20260102/1238Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SOURCE ELEV: 17319 FT AMSL
ADVISORY NR: 2026/003
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: VA EMS NOT OBS
OBS VA DTG: 02/1210Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 02/1800Z NO VA EXP
FCST VA CLD +12HR: 03/0000Z NO VA EXP
FCST VA CLD +18HR: 03/0600Z NO VA EXP
RMK: VA EMS NOT OBS IN STLT IMG. HVY WX CLD CVR
OSBCS THE SUMMIT AREA. NO RCNT RPRTS OF VA RCVD.
…MONAGHAN
NXT ADVISORY: NO FURTHER ADVISORIES