Wyoming

Storms in Wyoming in 1999

378 events in 176 episodes

Every storm the National Weather Service filed in Wyoming in 1999, with each episode’s narrative and every event in it. 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.

Wyoming in 1999 on the map

Every episode with a place to put it, colored by kind of event.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over Wyoming

The year

Events
378
Deaths
6
Injuries
17
Damage
$3.5 million
Episodes
176

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.

By kind of event

Kind of eventEventsDeathsInjuriesDamage
High Wind12213$764,000
Hail9900$2.4 million
Winter Storm4225$75,000
Heavy Snow3800
Thunderstorm Wind2500$73,000
Tornado2100$10,000
Funnel Cloud1000
Blizzard500
Flood500$20,000
Winter Weather416$99,000
Lightning423
Flash Flood100
Heavy Rain100
Wildfire100

Every episode, month by month

January 1999

February 1999

March 1999

April 1999

May 1999

June 1999

July 1999

August 1999

September 1999

October 1999

November 1999

December 1999

More

Every year in WyomingEvery state in 1999Tornadoes in Wyoming in 1999Warnings in Wyoming in 199919982000

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.