Smoke from wildfires in the western United States is affecting areas as far east as the Mississippi River and Lake Superior.
The National Weather Service has posted Red Flag Warnings and Fire Weather Watches for areas in California, Oregon, Washington, Idaho, Montana, Nevada, Utah, Wyoming, North Dakota, and South Dakota.
The maps were current as of 2:50 p.m. MDT on Monday. Red Flag Warnings can change throughout the day as the National Weather Service offices around the country update and revise their forecasts and maps. For the most current data visit this NWS site.
