North Carolina

Storm History: Union County, North Carolina

501 episodes, 630 events since 1950

Every storm the National Weather Service has filed in Union County, North Carolina: floods, hail, damaging wind, tornadoes, winter storms, heat and the rest, with the most serious on record. Events filed by forecast zone count for every county the zone covers.

The record

Events
630
Deaths
4
Injuries
32
Damage
$47 million
Episodes
501

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Open the live radar over Union County

Every year

From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.

By kind of event

Counted under the kind that heads each episode.

Kind of eventEventsDeathsInjuriesDamage
Hail20001$481,000
Thunderstorm Wind11801$858,000
Flash Flood8730$693,000
Tornado79126$32 million
Drought3500
Winter Weather2100
Flood1800$133,000
Heavy Snow1300$500,000
Winter Storm900
Lightning904$825,000
Ice Storm700$11 million
High Wind700$21,000
Heavy Rain600
Cold/Wind Chill400
Strong Wind300$50,000
Sleet300
Tropical Storm300$5,000
Frost/Freeze200$500,000
Excessive Heat200
Dense Fog100
Extreme Cold/Wind Chill100
Dust Devil100
Heat100

The deadliest

The costliest

Damage within this county, in the dollars of its year.

The largest hail

The largest stone in each episode, which may have fallen in a neighboring county of the same episode.

The strongest tornadoes

Every tornado in Union County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Union CountyEvery warning in Union County since 1986Every county in North Carolina

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.