BOISE, Idaho (CBS2) — Update: A severe thunderstorm warning has been issued over northeastern Ada County, moving north at 45 mph. A warning is in effect until 9:30 p.m. on Thursday. A flashflood warning is in effect for northeastern Ada County until 10:45 p.m.
Original story: A severe thunderstorm capable of producing quarter-size hail is moving across parts of southwestern Idaho and southeastern Oregon late Thursday afternoon, prompting a warning from the National Weather Service in Boise.
The warning was issued at 5:27 p.m. MDT Thursday, July 23, 2026, for central Canyon County and northwestern Owyhee County in southwestern Idaho, and east-central Malheur County in southeastern Oregon. It is set to remain in effect until 6 p.m. MDT…