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 Hamilton County, TN (FIPS 47065) in Tennessee. Free, no login, no ads.
Hamilton County, TN is one of the counties of Tennessee covered by BloomWX. Hamilton County, TN has a population of approximately 367,193 (2022 estimate, US Census Bureau). The county covers 542.2 square miles of land area. The county seat is Chattanooga.
Chattanooga, East Chattanooga, East Ridge, East Brainerd, Soddy-Daisy.
Hamilton County, TN is served by the National Weather Service MRX 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: Whitfield County, GA, Catoosa County, GA, Bradley County, TN, Bledsoe County, TN, Rhea County, TN, Sequatchie County, TN, Meigs County, TN, Walker County, GA, Dade County, GA, Marion County, TN.
BloomWX is a free weather operations dashboard for SKYWARN storm spotters, emergency management volunteers, ham radio nets, and anyone in Hamilton County, TN 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 Tennessee county weather dashboards on BloomWX.