Consumers Energy is testing emergency warning sirens at three hydroelectric dams on the Muskegon River on Tuesday morning.

Officials say frigid temperatures could damage outdoor warning sirens; January testing expected to resume as scheduled.

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 ...

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

A test of the emergency warning siren system surrounding the Peach Bottom Clean Energy Center will take place at 1 p.m.

Dane County Emergency Management cancelled its siren test set for Wednesday due to freezing temperature concerns.

POTTSTOWN, Pa. - Emergency warning sirens will go off at a clean energy center in Pottstown on Monday, Dec. 1 as part of a regularly scheduled test. Constellation will conduct its semi-annual, ...

Dane County Emergency Management has canceled the December outdoor warning siren test, initially set for noon on Wednesday.

This is an archived article and the information in the article may be outdated.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 ...

LIMERICK — Constellation will conduct its semi-annual, full-volume test of the emergency warning sirens surrounding Limerick ...