An F2 moved through Lewistown back in 1999 and a series of F3 tornadoes southeast of Big Sandy in Chouteau County back in 1988. The Enhanced Fujita Scale replaced the Fujita Scale in February 2007.

An F2 moved through Lewistown back in 1999 and a series of F3 tornadoes southeast of Big Sandy in Chouteau County back in 1988. The Enhanced Fujita Scale replaced the Fujita Scale in February 2007.

Of those, 40 were categorized as "strong" tornadoes, those that produced at least EF2 damage on the Enhanced Fujita scale from which tornadoes are rated and peak winds are estimated. In southeast ...

Forecasters with the National Weather Service office in Norman said a preliminary survey found damage on the north side of Ada consistent with an EF-1 tornado based on the Enhanced Fujita Scale. Areas ...

Some of the details assigned by Grazulis for post-1950 tornadoes differ from those in the official SPC database, including the F-scale ratings of about 2200 tornadoes. This isn’t too surprising ...

The NWS said the total number of tornadoes from the weekend storms may increase over the next few days. The Enhanced Fujita Scale (EF Scale) is used to rate tornadoes based on related damage and ...

A tornado is a narrow, violently rotating column of air that extends from a thunderstorm to the ground. It’s important that children, families and communities understand how to stay safe during a ...

Texas has seen fewer tornadoes in 2025 than in 2024, but the season is still active. Seeking shelter under an overpass during a tornado is dangerous, and finding a ditch or low-lying area is safer.

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Severe thunderstorms rolled through the Ada area Saturday night, spawning a tornado in Ada. The center of the damage appeared to be in the vicinity of the J.A. Richardson Loop and Lonnie Abbott ...

WE GOT THESE DETAILS IN FROM THE WEATHER SERVICE LAST NIGHT ABOUT THOSE TORNADOES IN SOUTHWEST IOWA. BACK ON THURSDAY NIGHT. WELL, THE FIRST ONE HERE WAS AN EF ONE. THIS IS FREMONT AND PAGE ...