The EFU rating is used when a tornado's wind speed is undetermined. The NWS also said the minimal damage to crops is not ...

Last weekend's tornado near Gilbert has been rated an EF-U by the National Weather Service. The tornado, which prompted an ...

Many people in Story County woke up to a tornado warning early Saturday morning. Early this week, the National Weather ...

GILBERT, Iowa — The Story County tornado just north of Ames near Gilbert has been confirmed. You can even see it from space!