From 15 to 18 December 2025, sirens will sound across the Mazovia region in central Poland, the Government Security Centre ...

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

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

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.

NEWAYGO COUNTY, Mich. — Consumers Energy is testing emergency warning sirens at three hydroelectric dams on the Muskegon ...

The Palo Verde Generating Station's warning sirens will be tested twice on Dec. 4. The nuclear facility is located west of ...

Next week, Consumers Energy will conduct tests of emergency sirens near hydroelectric dams on the Muskegon and Manistee ...

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

Heads up, Northern Harford County residents — Constellation will be conducting its semiannual, full-volume test of emergency warning sirens surrounding Peach Bottom Clean Energy Center on Dec. 3 ...

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

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