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 national radar mosaic for the moment the first event began.
1 tornado. Local standard time, as filed.
A tornado with estimated top winds of 130 MPH produced a damage path about a mile long. Since the track was through rural areas, the only structural damage was to a garage. Many trees were down.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Indiana in 1999Every state in 1999This day in weather historyThe tornado archive for Indiana, 1999Warnings in Indiana, May 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: 5693335.