Texas

Storm History: Harris County, Texas

990 episodes, 2,111 events since 1950

Every storm the National Weather Service has filed in Harris County, Texas: 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
2,111
Deaths
331
Injuries
2,837
Damage
$21 billion
Episodes
990

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 Harris 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
Tornado75479342$11 billion
Hail602445$101 million
Flash Flood2931620$49 million
Thunderstorm Wind21305$7.2 million
Heat751280$68,000
Lightning371123$5.8 million
Funnel Cloud2600
Drought1900$8.3 million
Excessive Heat1590
Flood1211$755,000
Winter Storm1240
Hurricane (Typhoon)992,400$5.1 billion
Extreme Cold/Wind Chill9450$34 million
Storm Surge/Tide900$950,000
Tropical Storm7220$5.1 billion
Coastal Flood500$254,000
Ice Storm300$5,000
Strong Wind311$62,000
Heavy Snow300
Winter Weather200
Cold/Wind Chill110
Waterspout100
Heavy Rain110

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 Harris County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Harris CountyEvery warning in Harris County since 1986Every county in Texas

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.