Cracks in Arctic sea ice turn low clouds on and off

The prevailing view has been that more leads are associated with more low-level clouds during winter. But University of Utah atmospheric scientists noticed something strange in their study of these leads: when lead occurrence ...

NASA finds second tropical system develops in Arabian Sea

Tropical Storm 07A has developed in the eastern Arabian Sea, one day after Tropical Storm 06A developed in the western part of the sea. Infrared imagery from an instrument aboard Terra revealed that very high, powerful storms ...

Researchers unveil effects of dust particles on cloud properties

An international team led by Japanese scientists has generated significant findings that highlight the impact of high-latitude dust on the conversion of water droplets in clouds into ice—or glaciation—within low-level ...

NASA gets tropical storm Leslie by the tail

What appears to be a long tail in satellite imagery of Tropical Storm Leslie is in fact clouds associated with a nearby elongated area of low pressure, or a trough.

Image: Summer ship tracks in the Pacific

In August 2018, long, narrow clouds stood out against the backdrop of marine clouds blanketing much of the North Pacific Ocean. Known as ship tracks, the distinctive clouds form when water vapor condenses around the tiny ...

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