Live National Weather Service alerts, NEXRAD weather radar, USGS river and stream gauges, Storm Prediction Center convective outlooks, Local Storm Reports, 5-day forecast, air quality, and severe-weather notifications for Armstrong County, PA (FIPS 42005) in Pennsylvania. Free, no login, no ads.
Armstrong County, PA is one of the counties of Pennsylvania covered by BloomWX. Armstrong County, PA has a population of approximately 65,538 (2022 estimate, US Census Bureau). The county covers 653.3 square miles of land area. The county seat is Kittanning.
Kittanning, Ford City, Leechburg, Orchard Hills, Freeport.
Armstrong County, PA is served by the National Weather Service PBZ forecast office for warnings, watches, advisories, and decision-support services. The same office produces the Hazardous Weather Outlook, Area Forecast Discussion, and DSS briefing packets you'll see on the BloomWX dashboard for this county.
BloomWX also covers the surrounding counties: Clarion County, PA, Jefferson County, PA, Butler County, PA, Indiana County, PA, Westmoreland County, PA, Allegheny County, PA.
BloomWX is a free weather operations dashboard for SKYWARN storm spotters, emergency management volunteers, ham radio nets, and anyone in Armstrong County, PA who needs the official NWS data without the consumer-app cruft. Data is pulled directly from weather.gov and refreshes every 60 seconds. Sources: National Weather Service, Storm Prediction Center, USGS Water Data, NOAA Space Weather Prediction Center, Open-Meteo (Air Quality), and the Citizen Weather Observer Program.
Read the BloomWX learn library for beginner-friendly explainers on every dashboard surface, including SPC convective outlooks (TSTM/MRGL/SLGT/ENH/MDT/HIGH), NEXRAD radar, USGS flood gauges, and WPC surface analysis charts. See all Pennsylvania county weather dashboards on BloomWX.