NEW BRAUNFELD, Texas – Comal County residents who hear flood warning sirens starting at 9 a.m. tomorrow should not be alarmed, county officials said.

In a Facebook post, Comal County said it will be testing its flood warning sirens as part of regular checks to ensure the equipment is ready to alert people “when it matters most.”

The county said the testing will take place near the following locations:

Spring Branch Rd FFHWWSNichols Landing FFHWWSRebecca Creek Rd FFHWWSFM-311 FFHWWSSmithson Valley Rd @ KeswickFawn LaneSchoenthal Rd FM Near 1863

“Testing our warning systems regularly is one of the ways we stay prepared for whatever comes our way,” the county said.