Red Flag Warning

...WIDESPREAD BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY TODAY...

...HIGH-BASED SHOWERS AND THUNDERSTORMS THIS AFTERNOON FOR THE NORTHERN BLUE MOUNTAINS...

.An approaching low-pressure system will bring widespread breezy westerly winds through the Cascade gaps, across the Columbia Basin, and into portions of the Blue Mountains today. Coupled with low relative humidity, this will lead to critical fire weather conditions. Moreover, high-based showers and thunderstorms are forecast, with the best chances of abundant lightning this afternoon for the northeast Blue Mountains.

* AFFECTED AREA...Fire Weather Zones 692 Northern Blue Mountains of Oregon and 692 Blue Mountains of Washington.

* TIMING...Until 11 PM PDT this evening.

* THUNDERSTORMS...Isolated to scattered coverage with abundant lightning.

* OUTFLOW WINDS...Gusty, erratic winds of 40 to 60 mph.

* IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.