Results 1 to 10 of about 92,534 (241)

Impact of the false intensification and recovery on the hydrological drought internal propagation

open access: goldWeather and Climate Extremes, 2022
Understanding the influence factors of hydrological drought internal propagation (HDIP) is crucial for early detection of hydrological drought. However, the ‘false recovery’ (FR) during development of hydrological drought and ‘false intensification’ (FI)
Jiefeng Wu   +5 more
doaj   +2 more sources

Catchment memory explains hydrological drought forecast performance. [PDF]

open access: yesSci Rep, 2022
<p>Skillful Drought Early Warning Systems (DEWSs) to predict drought a few months in advance are of utmost importance to reduce the impacts of the drought hazard. Previous studies on meteorological drought forecasts e.g. using the standardized precipitation index (SPI) show that drought can be sufficiently predicted up to 1-3 months ahead.
Sutanto SJ, Van Lanen HAJ.
europepmc   +7 more sources

Study on the propagation law of meteorological drought to hydrological drought under variable time Scale: An example from the Yellow River Water Supply Area in Henan

open access: goldEcological Indicators, 2023
To study the propagation law of meteorological droughts to hydrological droughts under variable time scales, and to reveal the synchronisation gap and lag time of hydrological droughts compared to meteorological droughts, and the lag degree of ...
Fang Wan   +4 more
doaj   +2 more sources

Hydrological drought forecasts outperform meteorological drought forecasts

open access: yesEnvironmental Research Letters, 2020
One of the most effective strategies to reduce the impacts of drought is by issuing a timely and targeted warning from month to seasons ahead to end users.
Samuel J Sutanto   +2 more
doaj   +4 more sources

Spatiotemporal evolution and meteorological triggering conditions of hydrological drought in the Hun River basin, NE China [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2022
The change of climate and environmental conditions has obviously affected the evolution and propagation of drought in river basins. The Hun River basin (HRB) is a region seriously troubled by drought in China, so it is particularly urgent to evaluate the
S. Yue   +5 more
doaj   +1 more source

The Spread of Multiple Droughts in Different Seasons and Its Dynamic Changes

open access: yesRemote Sensing, 2023
Investigating the propagation and influencing mechanism that transitions a meteorological drought to a hydrological drought in a changing environment is crucial for understanding the formation process and mechanism of hydrological drought.
Shuang Zhu   +4 more
doaj   +1 more source

Study on the propagation probability characteristics and prediction model of meteorological drought to hydrological drought in basin based on copula function

open access: yesFrontiers in Earth Science, 2022
Studying the probability characteristics of meteorological drought transmission to hydrological drought can help alleviate drought and optimize the allocation of water resources.
Huiliang Wang   +3 more
doaj   +1 more source

Evolution characteristics and relationship of meteorological and hydrological droughts from 1961 to 2018 in Hanjiang River Basin, China

open access: yesJournal of Water and Climate Change, 2022
In the context of global warming and increasing human activities, the acceleration of the water cycle will increase the risk of basin drought. In this study, to analyze the spatial and temporal evolution characteristics of hydrological and meteorological
Lin Wang   +5 more
doaj   +1 more source

A review of the adaptability of hydrological models for drought forecasting [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2020
Drought intensity and frequency are increasing in recent years in multiple regions across the world due to global climate change and consequently drought forecasting research has received more and more attention.
Z. Xing   +8 more
doaj   +1 more source

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