Weather Blog The Red Sea Hills of Sudan Ancient geologic processes created a Saharan landscape full of contrasts. Read More… About Author See author's posts Post navigation Previous On Alert for a Tropical Storm…Next Vince Forming with Extreme Flood Event… Related Stories Tropical Storm Arthur Weather Blog Tropical Storm Arthur June 19, 2026 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