This website works best with a newer web browser such as Chrome, Firefox, Safari or Microsoft Edge. Internet Explorer is not supported by this website.

Category: Winter weather

Large-Scale Fog over Lake Superior

An intriguing fog event took place over Lake Superior on Sunday, 15 February. On a day that was otherwise clear and unseasonably warm, fog crept westward as though it was trying to cover the entire lake. The following animation shows the entire day of GOES-19 true color imagery as viewed... Read More

A Winter Storm Warning for Hawaii

While tropical beaches may be the first thing that comes to mind when thinking about Hawaii, it’s important to remember that the Big Island of Hawai’i has significant elevation. The highest point, Mauna Kea, is over 13,800 feet above sea level. Even though it’s the tropics, this is a high... Read More

Norlun Trough brings localized areas of heavy snow to parts of Massachusetts, Connecticut and Rhode Island

As a low pressure system was located off the US East Coast on 07 February 2026, a so-called “Norlun Trough” (named after meteorologists Nogueira and Lundstedt) or “inverted trough” extended northwestward from the offshore low center to southern New England (above).10 hours of 1-minute Mesoscale Domain Sector GOES-19 (GOES-East) Infrared images (below) showed the... Read More