Ohio Droughts: Worse Than Recognized, Study Reports

by | Sep 15, 2023 | Daily News, Environmental News

Home » Environmental News » Ohio Droughts: Worse Than Recognized, Study Reports

A groundbreaking study conducted by researchers at Ohio State University has unveiled a concerning reality: Ohio droughts between 2000 and 2019 were far more severe than conventional measurements indicated. This discovery could revolutionize how we approach drought monitoring and preparedness, not only in Ohio but across the globe.

The research team at The Ohio State University took a novel approach to assess the true extent of Ohio droughts. Instead of relying solely on standard metrics, they developed an impacts-based model. This model considered key indicators such as corn yield and streamflow, allowing for a more accurate understanding of drought severity in the state.

Steven Quiring, co-author of the study and a geography professor at Ohio State, emphasized the significance of their approach, stating, “We want to understand better what steps should be taken so that Ohio can better prepare for and also monitor the onset of drought conditions because a lot of the best ways to respond to drought is taking action early.

This proactive approach not only benefits farmers but could also save valuable time and resources by enabling early water restrictions and crop adaptation.

The detailed study analysis

The study was published in the prestigious Journal of Hydrometeorology and compared the impacts-based model with U.S. Drought Monitor (USDM) data. The USDM has long been criticized for its one-size-fits-all approach, using fixed drought thresholds that fail to reflect local conditions accurately.

The Ohio State researchers showed that these fixed thresholds often underestimate Ohio droughts. This revelation highlights the need to update the state’s drought plan, starting with revising the thresholds to align with the impacts-based approach.

The researchers examined data from four commonly used drought indices to assess their impact on streamflow and corn yield in Ohio. Since corn is a major crop in Ohio, its yield is a critical indicator. As Quiring stressed, “Identifying agricultural drought thresholds specific to Ohio is important because the impacts of drought can vary from region to region.

Ohio droughts

One significant challenge Ohio faces is “flash droughts” – rapid-onset droughts caused by sudden changes in weather conditions. These events can devastate agriculture, causing rapid soil moisture depletion, crop stress, and ecosystem damage.

The study also considered the implications of climate change on drought events. While Ohio expects more rainfall overall, the researchers found that longer dry periods between rain events could lead to more frequent droughts. This underscores the need for adaptable and region-specific drought monitoring.

While incorporating this research into Ohio droughts’ plan may take time, the study’s impact extends beyond state borders. The impacts-based model can be readily applied in regions with long-term streamflow and crop yield data, potentially revolutionizing worldwide drought monitoring.

Quiring expressed optimism about the study’s potential impact, saying, “This work is timely because it will provide a basis for decision-making in Ohio rather than using research that’s been done in other parts of the country. Hopefully, we can give better guidance to those who are making decisions on the ground.

The study’s findings are a wake-up call for Ohio and drought-prone regions worldwide. It’s a reminder that a one-size-fits-all approach to drought monitoring may lead to dire consequences and that adapting to the unique challenges of each region is essential to mitigate the impacts of severe drought conditions.

Also Read: UK Fish Population In Deep Trouble: Report

Author

  • Sarah Tancredi

    Sarah Tancredi is an experienced journalist and news reporter specializing in environmental and climate crisis issues. With a deep passion for the planet and a commitment to raising awareness about pressing environmental challenges, Sarah has dedicated her career to informing the public and promoting sustainable solutions. She strives to inspire individuals, communities, and policymakers to take action to safeguard our planet for future generations.

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