Barking up the right tree: 80 photos were sent in by 15 readers displaying their skills with images of trees. Here are the ...

At 2:54 a.m. on Sunday, the National Weather Service issued a dense fog advisory in effect until 10 a.m. for Northern ...

Source: NASA/NOAA It has to be very humid out for there to be enough water in the air to form fog — near 100%. Sources: National Geographic, Farmer's Almanac You can see fog because of the ...

Tree limbs could be blown down and a ... you to see what’s ahead of you on the road. In cases of near-zero visibility due to dense fog, activate your hazard lights and seek a safe spot, like ...

Tule fog hugs the ground in the foreground creating the first delicate layer. The main subject of a stand of trees silhouetted near the center for the frame is the second. Purple mountains on the ...