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Learn how long-term climate trends are linked to new extremes.
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Drought
Climate change is making droughts more likely to occur - and more severe when they do.
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Fires
Climate change is increasing the size, frequency, and intensity of wildfires.
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Earth Systems
Global warming is causing widespread and rapid changes in the atmosphere, ocean, cryosphere and biosphere.
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What is Climate Signals?
Climate Signals curates attribution science and provides resources in real time explaining how climate change worsens extreme weather and other impacts.
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Floods
Climate change is increasing the risk of flooding due to a variety of reasons including rising sea levels and increasing extreme precipitation events.
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Heat
Climate change makes heat waves hotter, longer, and more common.
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Hurricanes
Rising air and ocean temperatures due to climate change are increasing hurricane precipitation, intensity, and the risk of coastal flooding.
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Resource Hub
Events
A database of events and their links to climate change.
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Headlines
Climate change impact stories in the news.
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Real Time Data
A searchable gallery of climate change monitors relaying real-time data.
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Science Sources
A searchable database of climate science reports.
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Attribution
What is climate attribution?
Climate change attribution tells us how much of the credit or risk for a trend or event should go to human-caused climate change.
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Report: Fingerprints Everywhere 2018
Studies since the 1990s show human-caused climate change directly influenced many recent trends and events.
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Attribution science database
An updating database of studies that find the fingerprint of human-caused climate change on observed trends and events.
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Climate Change Impacts Explained in Real Time

Coral Reef Heat Bleaching

National Oceanic and Atmospheric Administration

The NOAA Coral Reef Watch program's satellite data provide current reef environmental conditions to quickly identify areas at risk for coral bleaching, where corals lose the symbiotic algae that give them their distinctive colors.

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