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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

In September 2022, NOAA partnered with the Cooperative Institute for Research to Operations in Hydrology (CIROH), through the University of Minnesota, to develop a pilot project focused on…

Scope
Region
Key Partners
NOAA, National Weather Service, North Central River Forecast Center, Cooperative Institute for Research to Operations in Hydrology, University of Minnesota
Project Timeline
Ongoing
DEWS Components
Description

This series of bi-monthly drought and climate outlook webinars is designed to provide stakeholders and other interested parties in California and Nevada with timely information on current drought…

Scope
Region
Key Partners
NOAA, NIDIS, California-Nevada Climate Applications Program (CNAP, a NOAA RISA Team), Western Regional Climate Center
Project Timeline
Ongoing
DEWS Components
Description

Led by the National Oceanic and Atmospheric Administration (NOAA) National Weather Service, this coordination group converses bi-weekly to monthly to discuss the conditions in California-Nevada…

Scope
Region
Key Partners
NOAA, National Weather Service, California State Climatologist, Nevada State Climatologist
Project Timeline
Ongoing
DEWS Components
Description

Southeast Alaska, home to the northernmost temperate rain forest in the world, experienced frequent and cumulatively significant below-normal precipitation starting in autumn 2016, impacting…

Scope
State
Key Partners
NOAA, Alaska Center for Climate Assessment and Policy
Project Timeline
Oct
2020
Sep
2022
DEWS Components
Description

Central Indiana is the second regional area to be studied on account of the progress already made by the Central Indiana Drinking Water Collaborative (“Collaborative”); a group of water utilities…

Scope
Region
Key Partners
Indiana Finance Authority, Indiana Department of Natural Resources, Water Utilities
Project Timeline
Jan
2019
Dec
2020
DEWS Components