1 heat, as filed by the National Weather Service.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. 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 heat. Local standard time, as filed.
The low temperature at the Tulsa International Airport on June 20 was 82 degrees Fahrenheit, occurring at 506 AM CDT. This breaks the previous record high minimum temperature of 77 degrees set in 1964. In addition, this was the warmest low temperature on record for the month of June as long as records have been kept in Tulsa.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Oklahoma in 1998Every state in 1998This day in weather historyWarnings in Oklahoma, June 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: 5644215.