Flood — Armstrong, Pennsylvania

2024-04-12 · near Craigsville, Armstrong, Pennsylvania

$1K

Property damage

Event narrative

Route 3014 closed due to flooding near Nicola Road and Mushroom Farm Road.

Wider weather episode

A strong mid-level trough and an associated frontal zone crossed through the

Mid-South and took aim on the OH Valley. Strong forcing associated the energy aloft coupled with a gradually destabilizing boundary layer out ahead it set the stage for areas of locally heavy showers and thunderstorms for several hours and prompted dangerous flash flooding. A flash flood emergency was issued for portions of Allegheny County when 4 to 5 inches of rain fell on the community of Oakdale, PA in less than 6 hours. Elsewhere, flash flooding occurred along small tributaries with widespread rainfall amounts of 2 to 3 inches.

View location on OpenStreetMap → (40.8600, -79.6800)

Source: NOAA Storm Events Database, event_id 1179286. Narrative written by the NWS forecast office that issued the report.