#Rainfall is increasingly unpredictable due to #ClimateChange

By Rodielon Putol
Earth.com staff writer
July 28, 2024

"In recent years, rainfall patterns worldwide have transformed dramatically, with many regions experiencing unprecedented changes in precipitation due to climate change.

"Folk tales about the wet seasons seem to have turned into reality. #TorrentialDownpours are becoming more common. These #HeavyRains disrupt daily life. They also challenge infrastructure meant for milder weather.

"At the same time, dry areas are facing longer #droughts, raising concerns about climate change and its impact on #UnpredictableWeather.

"These prolonged dry spells have severe implications for #agriculture, #water supply, and #ecosystem health, making the need for comprehensive climate action more urgent than ever.

Climate change and rainfall variability

"A groundbreaking study now solidifies the connection between human-induced climate change and erratic rainfall patterns, offering compelling evidence of the far-reaching impact of #HumanActivities on the #GlobalClimate system.

"The research vividly demonstrates that human actions have sparked a significant global shift towards more volatile rainfall patterns, disrupting traditional weather cycles and increasing the frequency of #ExtremeWeather events.

"This significant finding validates what climate models have long predicted, highlighting the urgent need for effective mitigation and adaptation strategies to address the growing #ClimateCrisis."

Read more:
https://www.earth.com/news/rainfall-is-increasingly-unpredictable-due-to-climate-change/

#ExtremeWx #ExtremeRains #Flooding #ClimateCatastrophe

Rainfall is increasingly unpredictable due to climate change

Climate change causes erratic rainfall, intensifying floods and droughts. New study highlights urgent adaptation needs.

Earth.com

Anthropogenic amplification of precipitation variability over the past century

Wenxia Zhang, Tianjun Zhou , and Peili Wu

25 Jul 2024

Abstract
"As the climate warms, the consequent moistening of the atmosphere increases #ExtremePrecipitation. #Precipitation variability should also increase, producing larger wet-dry swings, but that is yet to be confirmed observationally. Here we show that precipitation variability has already grown globally (over 75% of land area) over the past century, as a result of accumulated #anthropogenic warming. The increased variability is seen across daily to intraseasonal timescales, with daily variability increased by 1.2% per 10 years globally, and is particularly prominent over Europe, Australia, and eastern North America. Increased precipitation variability is driven mainly by thermodynamics linked to atmospheric moistening, modulated at decadal timescales by circulation changes. Amplified precipitation variability poses new challenges for weather and climate predictions, as well as for resilience and adaptation by societies and #ecosystems."

https://www.science.org/doi/10.1126/science.adp0212

#ExtremeWx #Drought #UnpredictableWeather #ExtremeRains #Flooding
#ClimateCatastrophe #GlobalWarming #ClimateChange #ClimateCrisis #Resiliency #ClimateAction #ClimateActionNow