Skip to main content
U.S. flag

An official website of the United States government

Midwest DEWS region map with individual states highlighted: Illinois, Indiana, Iowa, Kentucky, Minnesota, Missouri, Ohio, and Wisconsin.
Site Section
Drought Early Warning System

Midwest

Precipitation extremes in the Midwest have a major impact on the region’s resources, economic sectors, and residents. Over the last century, precipitation trends in the Midwest have been moving towards wetter conditions and fewer droughts than the region experienced in the early 20th century. However, the Midwest has still felt adverse impacts during recent droughts, particularly in 1988 and 2012. These adverse impacts include limited barge transportation on major rivers (including the Mississippi River), decreased agricultural production, challenges for municipal water supply and quality, and reduced productivity for hydropower. An added challenge in recent years has been the tendency to transition from drought to flood and back to drought within short time spans, sometimes within a matter of months. NIDIS and its partners launched the Midwest DEWS in response to the 2012 drought, which highlighted the need for additional drought early warning and preparedness in the region.

Primary contact: Molly Woloszyn, Regional Drought Information Coordinator

Regional Activities

Regional Activities Summary

The following table highlights activities in the Midwest that are ongoing efforts related to drought, involve multiple partners, serve as a unique way to address regional drought needs, and are related to at least one of the components of drought early warning. Please contact Molly Woloszyn (molly.woloszyn@noaa.gov) for more information about the table or to inquire about getting an activity added to the list.

DEWS Component Legend

Observation & Monitoring
 
Planning & Preparedness
 
Prediction & Forecasting
 
Communication & Outreach
 
Research & Applications

Select filters to browse DEWS Activities below

Description

The Illinois Drought Response Task Force (DRTF) was organized in 1983 under the recommendation of the State Water Plan Task Force that existing state and federal programs for drought and emergency…

Scope
State
Key Partners
Illinois Department of Natural Resources, Illinois Environmental Protection Agency, Illinois State Water Survey
Project Timeline
Ongoing
DEWS Components
Description

The State Water Plan Task Force (SWPTF) was created in 1980 to guide policy decisions regarding the adequacy of programs to deal with an increasing number of water issues and to prepare a State…

Scope
State
Key Partners
Illinois Department of Natural Resources, Illinois Environmental Protection Agency, Illinois State Water Survey, Illinois State Geological Survey
Project Timeline
Ongoing
DEWS Components
Description

Since 2006 the Illinois Department of Natural Resources (IDNR) has funded the Illinois State Water Survey and Illinois State Geological Survey to lead regional and state water supply planning…

Scope
State
Key Partners
Illinois Department of Natural Resources, Illinois State Water Survey, Illinois State Geological Survey
Project Timeline
Ongoing
DEWS Components
Description

The goal of this project is to enhance drought-monitoring and early warning across the Midwest DEWS, primarily by improving the applicability and utility of the Evaporative Demand Drought Index (…

Scope
Region
Key Partners
NOAA Earth Systems Research Laboratory
Project Timeline
Jan
2019
Sep
2022
DEWS Components
Description

Led by Purdue University, the Indiana Department of Natural Resources, and the Indiana Department of Emergency Management, this coordination group converses weekly to discuss the conditions in…

Scope
State
Key Partners
Indiana Department of Natural Resources, Indiana Department of Homeland Security, Indiana Climate Office, Purdue Extension
Project Timeline
Ongoing
DEWS Components

Observation + Monitoring

When monitoring drought, it is important to look at data across the spectrum—from the atmosphere, land surface, and water availability below the surface. The list of data and maps below has been customized for the Midwest, and provides a snapshot of conditions across that spectrum, including precipitation and temperature departure data, evaporative demand, streamflow, soil moisture, groundwater, and various derived indices for monitoring drought in the region. Monitoring for the impact of drought is also important, and resources to submit conditions and/or impacts and view conditions are provided.

Regional Data and Maps

The Midwest Climate Watch is a resource for current climate information for the Midwestern region of the United States, produced by the Midwestern Regional Climate Center (MRCC).

The Midwestern Regional Climate Center produces maps showing evapotranspiration and water balance for certain stations in the Midwest region at 1-day, 7-day, 14-day, 30-day, and 60-day intervals.

The Integrated Water Portal is a map-driven data exploration and visualization tool that brings together water data from several agencies and allows users to quickly explore regional and local wate

This tool, available as part of The Climate Toolbox, provides maps and summary tables of different drought types, such as agricultural and meteorological drought, for a location in the contiguous U

The Evaporative Demand Drought Index (EDDI) is an experimental tool that examines how anomalous the atmospheric evaporative demand (E0; also known as "the thirst of the atmosphere") is for a given

The National Drought Mitigation Center's Drought Impacts Toolkit features several key tools for monitoring and mitigating the impacts of drought, including condition monitoring observer reports, th

Planning + Preparedness

There is little that can be done to influence the weather patterns that cause drought, but preparatory actions and policies can help communities cope with drought impacts. Drought planning can ensure continuity of public services and quality of life. Drought planning can be done at the local and/or state level, or integrated into existing plans (e.g., hazard mitigation planning, land-use planning).

The Midwest DEWS has a current project with the National Drought Mitigation Center to analyze drought mitigation and response actions in state and county plans across the region. Results of this project will be shared via this web page and the Midwest DEWS email list when they are available.  

Regional Drought Planning Resources
Document Date
December 2019
Document Date
May 2019

Prediction + Forecasting

When will drought affect me? How long could it last? This section includes resources for drought prediction and forecasting on what could be ahead, including the short-term (e.g., 8–14 day forecast), seasonal to subseasonal (e.g., monthly), and future climate projections (e.g., mid-century). The appropriate time scale will depend upon how this information is being used (e.g., drought response, mitigation management action, long-term planning). Weather and climate prediction is an evolving science, as researchers continue to find ways to improve models and forecasting capabilities at various time scales. 

Regional Forecasts and Outlooks

National Weather Service (NWS) Climate Prediction Center (CPC) generates outlooks that view probabilities of above- or below-normal temperature and precipitation maps at the 6-10 Day, 8-14 Day, Wee

NWS provides a wide selection of forecast maps for temperature and precipitation for the next 12 hours to 6 days.

This tool shows one-month projections for EDDI, which is an early warning guidance tool that is available for monitoring.

The National Weather Service's Climate Prediction Center (CPC) produces official monthly and seasonal temperature and precipitation outlook products.

The Climate Explorer offers graphs and maps of observed and projected temperature, precipitation, and related climate variables for every county in the contiguous United States, helping people asse

This tool, available as part of The Climate Toolbox, provides a table of future climate projections from an average of 20 global climate models under either high or low future greenhouse gas emissi

Communication + Outreach

An important component for drought early warning is communicating this information to stakeholders across the Midwest region that need this information in order to make more informed decisions. There are various ways drought information is communicated across the Midwest, including a monthly webinar series, a quarterly climate report, and the Midwest DEWS email list.

Are you interested in becoming a partner on the Midwest DEWS social media listserv to share drought-related posts about the Midwest? If so, please email Molly Woloszyn (molly.woloszyn@noaa.gov).

Regional Communications Documents