Updated spore detection results are posted below for the lower Columbia Basin of Washington and the Grande Ronde Valley.

Updated spore detection results are posted below for central Oregon, the lower Columbia Basin of Washington, and the Grande Ronde Valley.

Updated spore detection results are posted below. Spores were detected at two sites near Madras, OR and at two sites east of Pasco.

Updated spore detection results are posted below. Spores were detected at one site near Madras, OR and at three out of six sites east of Pasco.

Updated spore detection results are posted below. Spores were detected at two sites near Madras, OR and at three out of six sites east of Pasco.