Freezing temps could damage sirens, officials say. The Dec. 6 test won’t be rescheduled, but monthly tests are expected to resume in January.

The Palo Verde Nuclear Generating Station is required to test its emergency notification system, including sirens, every year.

ST. LOUIS – The City of St. Louis tested tornado sirens again Wednesday after Mayor Cara Spencer said Tuesday’s test revealed systemic failures. The sirens went off around the city as part of the ...

Constellation is conducting its semi-annual, full-volume test of the Limerick Clean Energy Center's emergency warning sirens on Monday, Dec. 1 at 2 p.m.

SOUTHPORT, N.C. (WECT) - Duke Energy will test the outdoor warning sirens around the Brunswick Nuclear Plant next month.

On Wednesday, January 7th, Duke Energy and county officials will test the outdoor warning sirens around the Brunswick Nuclear ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS – St. Louis city officials will ...