Oregon Severe Red Flag Warning | Effective 06/18/2026 11:57
...RED FLAG WARNING FOR LIGHTNING...
.An upper trough from the Pacific is forecast to move into<br />
southeast Oregon beginning Friday afternoon, then across<br />
southwest Idaho Friday night into Saturday. The trough will bring<br />
a 30 to 60 percent chance of thunderstorms with potential for new<br />
fire starts due to lightning. Initial storms may be dry with<br />
strong gusty outflow winds, especially in southeast Oregon, but<br />
storms overnight through Saturday will gradually trend wetter as<br />
they spread into Idaho.