Climate Risk Areas Initiative News

Intermountain West RISA & partners explore what public lands managers think about climate adaptation 19 August 2020

Intermountain West RISA & partners explore what public lands managers think about climate adaptation

Public lands managers are being asked to plan for ecosystem change due to climate shifts. They must decide among untested approaches such as resisting change, boosting resilience, or encouraging transformation. A new study, supported in part by CPO’s Western Water Assessment RISA team, explored managers’ views on the subject.

Atmospheric dynamics drive most interannual U.S. droughts over the last millennium 19 August 2020

Atmospheric dynamics drive most interannual U.S. droughts over the last millennium

Analysis of the last millennium reanalysis climate reconstruction shows a clear connection between Southwest drought and La Niña sea-surface temperature patterns. However, this pattern only explains a small part of the variability associated with past U.S. droughts.

Alaska RISA launches Alaska Statewide Temperature Index Tool 11 August 2020

Alaska RISA launches Alaska Statewide Temperature Index Tool

The collaboratively built tool helps answer the common question asked of Alaskan climatologists: has it been particularly hot/cold lately? 

First-ever daily time series reveals strength of deep ocean circulation system in the South Atlantic 6 August 2020

First-ever daily time series reveals strength of deep ocean circulation system in the South Atlantic

The study may have large implications for the climate and weather forecasts made by ocean models in the future. 

NOAA funds new tracking and forecasting system to prevent mosquito-borne disease outbreaks 6 August 2020

NOAA funds new tracking and forecasting system to prevent mosquito-borne disease outbreaks

The system tracks places and times in the United States and neighboring regions when climate factors might enhance transmission of illnesses like Zika, dengue fever, and chikungunya spread by species of Aedes mosquitoes.

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Americans’ health, security and economic wellbeing are tied to climate and weather. Every day, we see communities grappling with environmental challenges due to unusual or extreme events related to climate and weather.