A new study shows that atmospheric rivers may be responsible for up to 90% of Antarctica’s annual precipitation.
precipitation
Low Snow in Eurasia Linked to Wildfires in California
Scientists found that low autumn snow levels in western Eurasia are associated with dry, warm winters in California, increasing the Golden State’s wildfire risk.
Most of the U.S. West Will Face Above-Normal Wildfire Risk This Summer
The National Interagency Fire Center predicts elevated wildfire potential across much of the West and many Southeast states through August.
How Wildfires Worsen Flood Risk
A new approach to analyzing watersheds shows how storms occurring after a wildfire can have higher flooding risk than similar storms that occurred before a fire.
The “Wet-Gets-Wetter” Response to Climate Change Does Not Always Apply
While the precipitation response to a warming climate is often stated as the “wet gets wetter,” this response does not apply to east-west overturning circulations like the Pacific Walker circulation.
Future Hotspots of Hazardous Rivers in the Atmosphere
Atmospheric rivers can produce heavy precipitation and associated hazards worldwide. A new study identifies regions where these hazards have already, and will further, increase with global heating.
When Does Rainfall Become Recharge?
Counting drips in caves is helping to reveal how much precipitation is needed to start refilling underground aquifers.
Using Lightning-Induced Precipitation to Estimate Electron Belt Decay Times
A long-term study of MeV electron burst events detected in the inner radiation belt and slot region was used to determine the electron belt decay times.
Understanding Flux, from the Wettest Ecosystems to the Driest
Pulses of activity, from tides to precipitation swings, play a crucial, changing role in ecosystems worldwide.
Understanding Cloud Droplets Could Improve Climate Modeling
The microphysical structure of cloud droplets affects behavior like precipitation. Current models may be underestimating how much these structures can vary within a single cloud.
