October 10th, 2024

An unusual shift in the weather has turned the Sahara green

Recent satellite imagery shows the Sahara Desert greening due to increased rainfall, with significant flooding affecting millions in Chad, Nigeria, and Sudan, while other regions face drought conditions.

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An unusual shift in the weather has turned the Sahara green

Recent satellite imagery reveals that the Sahara Desert is experiencing an unusual greening effect due to an influx of rain, attributed to shifting weather patterns. This phenomenon has resulted in significant vegetation growth in areas of the southern Sahara, particularly in Niger, Chad, and Sudan, where rainfall has increased dramatically—up to six times the normal levels. The Intertropical Convergence Zone (ITCZ), which typically dictates rainfall patterns in Africa, has shifted northward, leading to these unexpected storms. This shift is influenced by climate change and the transition from El Niño to La Niña, which alters weather conditions across the continent. While some regions are experiencing excessive rainfall, others, like parts of Nigeria and Cameroon, are facing drought conditions, receiving only 50-80% of their usual rainfall. The heavy rains have caused catastrophic flooding, particularly in Chad, where nearly 1.5 million people have been affected, and in Nigeria and Sudan, where hundreds have died and thousands have been displaced. Experts warn that these extreme weather events are likely to become more frequent as climate change continues to impact global weather patterns.

- The Sahara Desert is experiencing significant greening due to unusual rainfall.

- The Intertropical Convergence Zone has shifted northward, causing unexpected storms.

- Some regions are facing drought while others experience excessive rainfall and flooding.

- Catastrophic flooding has affected millions in Chad, Nigeria, and Sudan.

- Climate change is likely increasing the frequency of these extreme weather events.

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By @testemailfordg2 - 7 months
Not the only case in the world, India's Thar region has parts which are turning green after consistent higher than expected rainfall there over the years. Scholars attribute it to something called the western disturbance. Looks like its not regional.