The two key ingredients for these warnings are wind and low humidity, although the thresholds vary depending on the region.

The Red Flag Warning that has been in effect all week long has been extended into tomorrow night as fires continue to rage ...

During a red-flag warning, residents are urged to avoid risky behavior like campfires or other open flames, smoking or ...

The National Weather Service has extended a red flag warning for the leeward sides of all Hawaiian islands and the interior ...

Dangerous fire conditions, soaring temperatures and smoky skies across Colorado prompted severe weather alerts for parts of ...

A red flag warning for western Boulder County is in effect Thursday afternoon, and outdoor burning is prohibited in unincorporated parts of the county on Friday.

With Hawaiʻi's latest wildfire red flag warning being issued, people are wondering what this means and what sort of tiered ...

A disturbance moving through the region from the northwest is steering in gusty winds and will help trigger thunderstorms for ...

The National Weather Service has extended a red flag warning for the leeward sides of all Hawaiian Islands and the interior ...

The National Weather Service in Reno has issued a red flag warning for western Nevada due to critical fire weather conditions. It covers areas from north of Pyramid Lake south to around Coaldale ...

On Wednesday at 12:16 p.m. a red flag warning was released by the NWS Medford OR valid for Thursday between 1 p.m. and 11 p.m. The warning is for Western Klamath National Forest, Central Siskiyou ...

The red flag warning has been canceled. Hawaiian Electric is closely monitoring weather conditions as the company urges ...