Navajo Tribe suffers Severe Flooding, Commits to Long-Term Road Repairs.

October 17, 2025. 

DENNHOTSO, Ariz. — Navajo Nation President Buu Nygren visited the community of Dennehotso on Oct. 15 to assess extensive flood damage caused by heavy rainfall from the remnants of Hurricane Priscilla between October 10 and 12.

The storm brought exceptional rainfall that overwhelmed drainage systems and caused Laguna Creek to overflow, eroding roads along Navajo Route 6460 and 6461, known locally as the Dennehotso Loop Road. Large sections were washed out, cutting off access to homes, farmlands, and key routes used daily by residents and emergency services.

Flooding is not new to this area. Community members recall past floods where water surged over rocks and roads, reaching the top of the banks. Similar to previous events, heavy rainfall upstream caused water levels to rise quickly. By late afternoon, community efforts to redirect the water couldn’t hold it back, and it broke through, flooding roadways and upstream areas. Evacuations were carried out as families and community leaders worked through the night to keep people safe.

President Nygren met with Navajo Division of Transportation (NDOT) officials, including Principal Engineer Darryl Bradley, Sr. Environmental Specialist Steven Chischilly, and Deputy Division Director Shelby Dayzie, who conducted a site inspection and damage assessment. High-velocity floodwaters breached berms, eroded the roadbed, and undermined the newly paved intersection.

The New Mexico Department of Transportation recommends full reconstruction of damaged road segments, larger culverts, riprap protection, and improved drainage.

“The flooding in Dennehotso is devastating, but our people are strong,” said President Nygren. “We’re not here to wait, we’re here to rebuild. These roads will be reconstructed safer, stronger, and ready for the future.”

The Tribal Leadership is proactively working with NDOT, Emergency Management, and Dennehotso Chapter to accelerate design work, secure funding, and restore safe access for the community.

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