Weather Science

An ice storm in Mexico occurs when falling rain passes through a below‑freezing layer near the ground and becomes supercooled, freezing on contact with surfaces and building g...

A roll cloud is a low, tube-shaped arcus cloud that appears to roll about a horizontal axis. Unlike shelf clouds, which are attached to a parent storm’s leading edge, roll clo...

Two hurricanes can challenge even well-prepared regions, testing infrastructure, emergency response, and community resilience. This evergreen explainer describes how hurricanes...