Image
In eastern San Diego County, just north of Interstate 8 in the McCain Valley,
This cloud is trapped in a canyon
Image: Jason Mizerek, Fleet Science Center
San Diego's many canyons create some interesting weather-related phenomena. When morning fog rolls in, these low-lying clouds can get trapped in canyons by layers of warmer air. These clouds are sometimes referred to as valley fog.
Resources:
NASA's Earth Observatory: Valley Fog
National Geographic: Fog
PBS California: The Science of Fog
NGSS & Grade
MS-ESS2-5,ESS2.C: The Roles of Water in Earth's Surface Processes,ESS2.D: Weather and Climate
Type
Phenomena
Subject
Earth and Space Science
More Activities & Resources:
Hang gliders and paragliders can launch from and land on the cliffs of Torrey Pines.
Phenomena
