Gwinnett County, GA — Severe Weather & Radar
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Active warnings
Severe-weather outlook
The Storm Prediction Center has Gwinnett County, GA in a Marginal Riskfor severe thunderstorms today (Day 1 categorical outlook).
3-day forecast
Forecast via Open-Meteo.
When is severe weather most likely near Gwinnett?
Gwinnett County is in the Southeast's "Dixie Alley," a region with a high tornado risk — including strong, fast-moving, and nighttime tornadoes that are especially dangerous.
The severe season peaks from March through May, with a secondary uptick in late fall. Damaging winds and hail are common as well.
Based on long-term NOAA / NWS Storm Prediction Center climatology.
In Gwinnett County, GA
Gwinnett County, GA has an estimated 940,000 residents, plus 3 hospitals, 10 nursing homes, 145 schools, 4 mobile-home parks, 21 dialysis centers that could be in a storm's path. Atmostorm shows which of them fall inside an active warning polygon.
Emergency-management view: who & what is in the warned path →
Nearby areas
Live radar and active alerts for places near Gwinnett:
Not an official source — always confirm with the National Weather Service at weather.gov. Data aggregated from NWS/SPC. Facility and population figures are decision-support estimates.