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Autumn Mornings Bring Valley Fog
3 min read

Low clouds trace the branching valleys of the Appalachian Plateau and the Cumberland River, then burn off by afternoon.

Nov 10, 2026
Article
Adventures in Wildfire Smoke Stratospheric Ballooning
9 min read

The student ballooning team at the University of Minnesota Twin Cities went to work tracking the plume of a pyrocumulonimbus…

Oct 27, 2026
Blog
Hurricane Simon Lurks Off the Mexican Coast
3 min read

Though it remained offshore, the storm lashed coastal areas with high winds and flooding—and produced remarkable rippling patterns in the…

Oct 14, 2026
Article
Fire Cloud With a Pileus on Top
4 min read

Scientists captured rare observations of an ephemeral pileus cloud hovering over a smoke-infused cloud that rose above a wildfire in…

Sep 29, 2026
Article
Cloudy Cloak Over the Northwest
2 min read

A low-lying cloud layer brought autumn ambience to western Washington and Oregon, while mountainous areas near the coast remained above…

Sep 24, 2026
Article
Amendment 75: Corrections to several program elements regarding SciENcv and other topics
1 min read

Information about the required SciENcv format for biographical sketch and current and pending support was expanded/improved in A.13 Accelerating Earth…

Sep 22, 2026
Topic
FarmFlux
2 min read

Designed to study agricultural emissions that contribute to greenhouse gases, as well as ground-level and stratospheric ozone.

Sep 17, 2026
Mission
HAMAQ
2 min read

HAMAQ will improve how scientists observe and forecast air quality in major metropolitan regions.

Sep 17, 2026
Mission
INSPYRE
2 min read

Designed to investigate how extreme wildfires can generate powerful thunderstorm-like clouds that inject smoke high into the atmosphere.

Sep 17, 2026
Mission