SEATTLE — The thick blanket of fog settled over the Emerald City is expected to linger and cause low visibility through at least midday Thursday. The National Weather Service (NWS) issued a Dense Fog ...

Dense fog can be disorienting because of the reduction in visibility. It can even be hard to distinguish up from down. Sound can also be disorienting in a fog, but it isn’t really the fog that makes ...

Freezing fog occurs when supercooled water droplets in fog can freeze on exposed surfaces when temperatures are at or below freezing, according to the National Weather Service. On Tuesday morning, ...