1 warning is in effect for Gwinnett County, GA. The most serious is a freeze warning.
Since 2016 the National Weather Service has issued about 912 alerts that included Gwinnett County, roughly 91 a year. The most common is the flood warning (210 from 2016 to 2025). The last tornado warning was issued on October 11, 2020. 12 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM EST SUNDAY
Full alert text
* WHAT...Sub-freezing temperatures as low as 27 expected.
* WHERE...Portions of central, east central, north central,
northeast, northwest, southeast, and west central Georgia.
* WHEN...From 1 AM to 9 AM EST Sunday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
What to do: Take steps now to protect tender plants from the cold.
To prevent water pipes from freezing; wrap or drain or allow them to
drip slowly.
12 tornadoes have been recorded in Gwinnett County since 1950, killing 2 people and injuring 18. That ranks 84 of 159 counties in Georgia. The most recent was on October 10, 2020 (rated EF0).