Weather Blog A Ghostly Face in the Rock Past volcanic eruptions and salt deposits from present-day hot springs left this distinctive “face” in northern Chad. Read More… About Author See author's posts Post navigation Previous Central America faces strengthening Pilar, developing system in CaribbeanNext Clipper storm to raise risk of dangerous snow squalls for motorists in Midwest, Northeast Related Stories Desert Field Test With NASA Advanced Rover Prototype Weather Blog Desert Field Test With NASA Advanced Rover Prototype June 18, 2026 El Niño Is Underway Weather Blog El Niño Is Underway June 18, 2026 Low Water at San Carlos Reservoir Weather Blog Low Water at San Carlos Reservoir June 17, 2026