Weather Blog Arizona’s Declining Groundwater Decades of satellite observations show that the aquifers in the southern part of the state are ailing. Read More… About Author OTW Observer See author's posts Post navigation Previous Oasis Wembley weather hour-by-hour forecast for first 2 London showsNext Whirling Dust and Ancient Floods 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