Tornado, Yellowstone
- When
- July 20, 3:50 PM MST to 4:55 PM MST
- Where
- Yellowstone County, 7 mi S of Laurel
- Rating
- F0
- Coordinates
- 45.580, -108.770
Tornado in Montana, July 20, 1997
sited by public. Length and path not know.
Where it happened
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
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.
What happened
The episode as NWS BYZ wrote it up.
very brief touchdown...sited by public. Length and path not know.
The radar
The Billings radar (KBLX), 33 km away, was scanning. The volume nearest the first event began at 22:47 UTC.
Event by event
1 tornado. Local standard time, as filed.
What these are
- Tornado
- A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Heat in Missouri, July 20, 1997
- Lightning Strikes and Heavy Rain in Wisconsin, July 20 to 21, 1997
- Damaging Wind in Iowa, July 20, 1997
- Tornado in Iowa, July 20, 1997
- Damaging Wind in Iowa, July 20, 1997
- Damaging Wind in Iowa, July 20, 1997
- Damaging Wind in Iowa, July 20, 1997
- Flash Flood and Hail in Oklahoma, July 20, 1997
- Lightning Strike in Florida, July 20, 1997
- Tornado in Minnesota, July 20 to 21, 1997
- Tornadoes and Hail in Minnesota, July 20, 1997
- Funnel Clouds in Wisconsin, July 20, 1997
More
Every storm in Montana in 1997Every state in 1997This day in weather historyThe tornado archive for Montana, 1997Warnings in Montana, July 1997
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. Each event’s entry at NCEI: 5604794.