Wyoming

Storm History: Weston County, Wyoming

605 episodes, 956 events since 1950

Every storm the National Weather Service has filed in Weston County, Wyoming: 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
956
Deaths
0
Injuries
18
Damage
$11 million
Episodes
605

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 Weston 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
Hail34501$1.7 million
Winter Storm168015$352,000
Thunderstorm Wind9100$334,000
High Wind7500$76,000
Tornado6302$514,000
Blizzard5400$7.1 million
Heavy Snow5200
Winter Weather5100$45,000
Flash Flood2200$408,000
Cold/Wind Chill1400
Extreme Cold/Wind Chill1200
Flood500$10,000
Funnel Cloud100
Ice Storm100
Wildfire100
Lightning100

The deadliest

None recorded.

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 Weston County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Weston CountyEvery warning in Weston County since 1986Every county in Wyoming

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.