Storm sirens will be sounded a little less frequently in Petrolia.
Allen County 911 Director Angie Murphy announced Monday Petrolias siren will be tested every other Tuesday at noon, as per a directive from county commissioners.
The siren was to be tested today, then will be again July 16, 30, and so on.
Petrolias is the only schedule change.
Other communities will maintain their weekly testing schedules.
Sirens sound at noon Monday in Iola, Gas, LaHarpe, Savonburg, Elsmore and Mildred.
Sirens are tested at noon Tuesday in Moran and Carlyle.
Humboldts fire siren is tested at noon Tuesday; the storm siren is tested at noon Friday.