Dust Storm in Chinle Valley, Arizona

Dust Storm April 15, 2009 · Chinle Valley, Arizona

What the National Weather Service wrote

The visibility down to one mile in blowing dust was common across the Chinle Valley. The visibility dropped down to as low as 4 feet in the community of Many Farms early in the day (840 AM). Drivers were waiting for the dust to clear along side roads.

The wider storm

A cold front with strong to very strong winds moved across northern Arizona. The strongest winds were observed over the White Mountains, the Little Colorado River Valley, the Hopi Nation and the Navajo Nation. The winds frequently gusted into the 50 MPH range and a few gusts into the 60 MPH range were observed. Several locations reported near zero visibility in blowing dust and sand.

Source: NOAA Storm Events Database, event 158443. Narratives are written by the National Weather Service forecast office that issued the report.

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