1 high wind, as filed by the National Weather Service.
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.
1 high wind. Local standard time, as filed.
A strong low pressure system moved across Central Montana and produced a series of mountain waves across the Sheridan Foothills. The Sheridan Airport reported sustained winds at 43 mph with gusts to 52 mph at 600 am.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wyoming in 1998Every state in 1998This day in weather historyWarnings in Wyoming, December 1998
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: 5677122.