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Drought Early Warning Activities

Page Summary

Each regional drought early warning system (DEWS) focuses on improving early warning capacity for and resilience to drought in that region, including examining the role of extreme weather events and climate variability in drought.

Regional DEWS Coordination

NIDIS has developed regional drought early warning systems (DEWS) throughout the United States, where local networks of researchers, resource managers, policymakers, the private sector, academics, and other stakeholders share information and actions to help their communities cope with drought.

A DEWS coordinates this network of key regional partners so that decision makers and citizens can systematically approach drought monitoring and forecasting integration when planning and preparing for drought. Regional DEWS encourage innovation by integrating new, locally relevant drought information, and supporting the introduction and testing of technologies that detect and communicate drought risks and warnings.

Regional DEWS activities focus on five key areas for drought early warning (DEWS components): observation and monitoring, prediction and forecasting, planning and preparedness, communication and outreach, and interdisciplinary research and applications.

Circles representing each of the 5 key components of a drought early warning system

Drought Early Warning Activities

The table below shows ongoing activities related to drought early warning across the United States. Each activity falls into one or more of the five key areas of drought early warning systems (DEWS components): observation and monitoring, planning and preparedness, prediction and forecasting, communication and outreach, and interdisciplinary research and applications.

DEWS Components Legend
Observation & Monitoring
 
Planning & Preparedness
 
Prediction & Forecasting
 
Communication & Outreach
 
Research & Applications

Select filters to browse DEWS Activities below

Description

While there is a strong connection between drought and wildfire in the western United States, how drought influences the post-wildfire environment is less well-understood, especially at shorter (1…

Scope
Region
Key Partners
Western Regional Climate Center, National Weather Service, U.S. Geological Survey, University of Arizona
Project Timeline
Nov
2019
Aug
2023
DEWS Components
Description

That state of Montana has just launched the planning process for developing a new drought adaptation and response plan. The current plan was last updated in 1997.

Key partners include the…

Scope
State
Key Partners
Montana Climate Office
Project Timeline
Jan
2020
May
2023
DEWS Components
Description

The NASA DEVELOP team seeks to generate a Composite Moisture Index (CMI) for the Upper Missouri River Basin. This composite metric will account for various aspects of moisture abundance across the…

Scope
Region
Key Partners
NASA DEVELOP, Montana Climate Office, NOAA National Centers for Environmental Information, NIDIS
Project Timeline
Jan
2021
Apr
2021
DEWS Components
Description

National Weather Service drought information statements provide up-to-date reports on the current drought situation for a Weather Forecast Office’s (WFO's) county warning and forecast area. These…

Scope
Region
Key Partners
National Weather Service
Project Timeline
Ongoing
DEWS Components
Description

The Native Waters on Arid Lands (NWAL) project identifies and addresses impacts of climate change on tribal farmers and ranchers in the Great Basin, Southwest, and Northern Rockies. When the…

Scope
Region
Key Partners
Desert Research Institute, University of Nevada Reno, University of Arizona, Crow Canyon Archaeological Center, University of Montana, Salish Kootenai College, USDA
Project Timeline
Ongoing
DEWS Components