Red Flag Warning

* IMPACTS...Any fires that develop will likely spread rapidly.

* AFFECTED AREA...In Oregon, Fire Weather zones 616, 617, 621, and 623, including the Castle Fire, as well as Roseburg, Toketee Falls, Elkton, Tiller and the Siskiyous and southern Oregon Cascades. In California...Fire weather zone 282. This includes Mt Shasta City, Dunsmuir and McCloud.

* WIND...Northwest to west 10 to 15 mph with gusts up to 25 mph, except south to southwest in Fire Weather Zone 282.

* HUMIDITY...Minimum humidity 8 to 15 percent.

* ADDITIONAL INFORMATION...Increasingly unstable conditions could further increase fire activity.

* DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr