1 tornado, as filed by the National Weather Service.
Every event with a place to put it. Tap one for its entry below.
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.
The Fargo/Grand Forks radar (KMVX), 117 km away, was scanning. The volume nearest the first event began at 02:00 UTC.
1 tornado. Local standard time, as filed.
The storm survey was completed by NWS Grand Forks. The tornado started in Barnes county 1.5 miles southwest of Litchville, moved across far northeast LaMoure county, and dissipated in Ransom county 6 miles north of Lisbon. The total path length was 20 miles.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in North Dakota in 1999Every state in 1999This day in weather historyThe tornado archive for North Dakota, 1999Warnings in North Dakota, August 1999
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: 5710284.