At 4:37 p.m. on Sunday, the National Weather Service issued a flash flood warning in effect until 7:45 p.m. for Baker and Malheur counties.

On Sunday at 9:09 p.m. the National Weather Service issued a flash flood warning in effect until Monday at 1:15 a.m. for Geneva and Houston counties.

The warning emphasized caution to prevent lives being lost while attempting to drive through flooded areas, a recurrent risk in flash flood events. Residents were encouraged to report observations of flooding—including mudslides or submerged roads—via the NWS Blacksburg Facebook page, X or telephone when safe to do so.