TULSA, Okla. — Tornado sirens are the sound of storm season in Oklahoma. Activated by local emergency management when a warning is issued, these are often the first way residents learn of the threat.

(FOX 9) - Minnesotans will hear two outdoor warning sirens Thursday as part of the annual statewide tornado drill for Severe Weather Awareness week. The drills are scheduled for 1:45 p.m. and 6:45 p.m ...

Peak tornado season is underway is some parts of the country. Severe storms have ripped through the region and some twisters have touched down in the Empire state - including an EF-1 that ripped ...

On Sunday, many Northwest Iowa towns had outdoor warning sirens go off to alert the community to take cover. In Lawton, the siren was silent.

The sirens will now be sounded when the National Weather Service issues a severe thunderstorm warning with a "tornado ...

Severe weather canceled April's test, but residents in the Des Moines metro will hear tornado sirens on Saturday, May 2. The sirens will sound when more people are outside as the city celebrates the ...

Officials said sirens did not sound before the sudden storm, and damage in Two Rivers was caused by straight-line winds, not ...

Last week when I was checking my “Watch or Warning” column online, I thought I heard the tornado siren even though the weather was quite warm and balmy. I blamed my vivid imagination until I noticed ...

MEDINA, Ohio -- There’s no need to worry over that wailing tornado siren you heard around 9:50 a.m. on Wednesday. Multiple agencies across Medina County took part in Ohio’s statewide tornado siren ...