Flood Warning Issued for Northern Armstrong County Due to Ice Jam

Alert Details

The National Weather Service in Pittsburgh has issued a Flood Warning for Northern Armstrong County in west central Pennsylvania. The alert was triggered by reports of an ice jam, which is currently causing flooding in the region.

Affected Areas

The warning specifically impacts Northern Armstrong County. Emergency management has reported flooding occurring at campgrounds along the Allegheny riverbank. Locations expected to experience flooding include Templeton.

What You Should Do

Residents and travelers are urged to “Turn around, don’t drown” when encountering flooded roads, as most flood-related deaths occur in vehicles. It is critical to remain aware of your surroundings and avoid driving on flooded roadways. Campers and hikers should immediately avoid streams, rivers, or creeks, which can become dangerous rapidly.

Expected Conditions

Flooding is currently imminent or occurring in rivers, creeks, streams, and other low-lying, flood-prone locations. Officials warn that depending on ice behavior, any release or break of the ice jam could result in sudden rises of water, leading to a rapid and dangerous flooding situation.

Timeline

The Flood Warning is effective immediately and is scheduled to remain in effect until 4:15 PM EST this afternoon, February 21, 2026.