Global Weather Hazards Summary: November 21 – 27, 2024

During the week of November 21 to November 27, 2024, ENSO-neutral conditions remained, with heavy rainfall causing significant flooding in various African nations and parts of Central America. Noteworthy impacts included flooding in South Sudan, Ethiopia, and Guinea, alongside abnormal dryness in regions of Ghana and Nigeria.

The Global Weather Hazards Summary for the week of November 21 to November 27, 2024, indicates that ENSO-neutral conditions persist across the globe, with significant weather phenomena impacting various regions. In Africa, heavy rains have been reported in central and eastern Kenya, southern Somalia, and parts of Mozambique and South Africa. Similarly, Tropical Storm Sara caused extensive rainfall in Central America, particularly affecting Colombia, where flooding was noted.

In Africa, heavy rains have resulted in major flooding issues. The Sudd wetlands in South Sudan continue to be inundated, although conditions are improving along the upper White Nile. Ethiopia has experienced extensive flooding due to above-average rainfall, notably affecting northeastern regions. Furthermore, countries such as Guinea-Bissau, Guinea, and northern Sierra Leone have faced severe flooding conditions, yet improvements are observed in Nigeria after previously record flooding.

Meanwhile, multiple nations including Ghana, Togo, and Benin contend with abnormal dryness stemming from insufficient rainfall earlier in the year. Central Nigeria and eastern Cameroon also suffer from drought conditions, while southeastern Ethiopia and central Somalia show signs of deteriorating dryness despite recent rains in other areas. Forecasts suggest unusually warm conditions for northwestern Africa and parts of Madagascar, raising concerns for the regions affected. Heavy localized rainfall in Angola might lead to flash flooding, while northeastern DR Congo continues to experience heavy rains attributed to the overflow of Lake Albert.

This report provides an analysis of significant weather events and their impact on global regions, particularly focusing on Africa and Central America. The ENSO-neutral condition indicates no significant El Niño or La Niña activity, but various regions are experiencing extreme weather. Understanding these weather patterns is crucial for anticipating agricultural challenges, water management issues, and potential humanitarian crises resulting from natural disasters.

In summary, the period from November 21 to November 27, 2024, showcased severe weather conditions characterized by heavy rainfall and flooding in several regions, particularly in Africa. While some areas experienced alleviation of drought due to recent rains, others continued to suffer from abnormal dryness or flooding. Continuous monitoring and appropriate responses are vital to mitigate the effects of these weather hazards on affected communities and economies.

Original Source: reliefweb.int