National Weather Service United States Department of Commerce

Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

During the morning of March 12, 2008, an optical phenomena was visible in the eastern sky from Spokane, a parhelion, more commonly known as a sundog. These typically (but not always) for near sunrise and sunset when the sun is low in the sky and the atmosphere is filled with ice crystals, typically from cirrus clouds. Unlike rainbows, which appear in the sky opposite the sun, sundogs appear to the left and right of the sun. The sun's rays are reflected or refracted as they pass through the ice crystals, forming the sundogs.

Sun dog
Right peripheral
Left peripheral