Iona is the first named storm of 2025 in the Central Pacific and is currently a Category 3 hurricane on the Saffir-Simpson ...

According to the National Weather Service in Honolulu, Tropical Storm Iona is moving west with maximum sustained winds near ...

Let's break it down. Big Picture -What It Measures: As the name implies, the current version is strictly a wind scale that rates a hurricane's sustained winds (not gusts) from Category 1 through 5.

In a study, Michael Wehner, PhD, and the Berkeley Lab found that the Saffir-Simpson Hurricane Wind Scale fails to tell the full story of higher wind speeds. "The strongest storms are getting stronger.

Due to the number of hurricanes that have undergone rapid intensification, some researchers have discussed adding a category 6 to the Saffir-Simpson Hurricane Wind Scale. Hurricane Ian roared onto ...

In a study, Michael Wehner, PhD, and the Berkeley Lab found that the Saffir-Simpson Hurricane Wind Scale fails to tell the full story of higher wind speeds. "The strongest storms are getting stronger.