Weather Blog La Niña Is Here Cool water has welled up in the tropical Pacific in winter 2024–2025. But it may not stick around for long. Read More… About Author OTW Observer See author's posts Post navigation Previous Bigger Earthquakes Shake Several Areas….Next Cold weather warning coming into force as temperatures plummet 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