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Enhanced Fujita Scale; how National Weather Service ranks tornadoes
MILWAUKEE - Tornadoes are categorized on what is called the Enhanced Fujita Scale or EF Scale. The Enhanced Fujita Scale became operational on February 1, 2007. It was designed to rate tornadoes based on estimated wind speeds and related damage. The strength of a tornado has nothing to do with the size of it.
Severe storms and tornadoes hit Wisconsin and Minnasota on Thursday with a new round of severe thunderstorms expected on ...
Several tornadoes reportedly touched down in western and central Wisconsin on May 15 as a storm brought "significant damage" ...
Tornadoes that swept through Kentucky, Missouri and Virginia killed more than two dozen people, destroyed homes and left ...
The National Weather Service confirmed at least seven tornados ... Lomira and traveled about a half-mile. In far western Wisconsin, one tornado came with the first round of storms that ...
NOAA weather radio service was restored shortly after 4 p.m. on Thursday, just before severe weather reached the area.
A more active severe weather pattern is getting underway in the Midwest and Plains, which could produce large hail, wind ...
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