Wusa9 did a segment on it:
https://www.wusa9.com/article/news/verify/verify-mysterious-dust/65-44be5878-39ba-4fb8-8e7f-b518bf48290a
The University of Wisconsin-Madison is one of NOAA’s Cooperative Institutes for Meteorological Studies and the birthplace of satellite meteorology.
On Wednesday, they tweeted these satellite images of large plumes of blowing dust across New Mexico, Texas and Oklahoma.
And then it hit this area. Longer explanation with sources at the link.