Oklahoma, 1989Hail in Oklahoma, April 20, 1989
April 20, 1989 · NWS OKC · 10 events in 4 counties and zones
10 hail, as filed by the National Weather Service.
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
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 10
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.
Hail, Grant
- When
- April 20, 10:05 AM CST
- Where
- Grant County
- Measured
- 0.75 in hail
- Coordinates
- 36.920, -98.030
Hail, Grant
- When
- April 20, 10:30 AM CST
- Where
- Grant County
- Measured
- 0.88 in hail
- Coordinates
- 36.830, -97.980
Hail, Alfalfa
- When
- April 20, 10:30 AM CST
- Where
- Alfalfa County
- Measured
- 1.75 in hail
- Coordinates
- 36.980, -98.080
Hail, Ellis
- When
- April 20, 4:57 PM CST
- Where
- Ellis County
- Measured
- 0.75 in hail
- Coordinates
- 36.130, -99.770
Hail, Ellis
- When
- April 20, 5:16 PM CST
- Where
- Ellis County
- Measured
- 1 in hail
- Coordinates
- 36.130, -99.730
Hail, Ellis
- When
- April 20, 5:34 PM CST
- Where
- Ellis County
- Measured
- 0.75 in hail
- Coordinates
- 36.000, -99.770
Hail, Roger Mills
- When
- April 20, 5:36 PM CST
- Where
- Roger Mills County
- Measured
- 0.88 in hail
- Coordinates
- 35.820, -99.720
Hail, Roger Mills
- When
- April 20, 5:56 PM CST
- Where
- Roger Mills County
- Measured
- 1.25 in hail
- Coordinates
- 35.900, -99.800
Hail, Roger Mills
- When
- April 20, 6:22 PM CST
- Where
- Roger Mills County
- Measured
- 0.75 in hail
- Coordinates
- 35.900, -99.800
Hail, Roger Mills
- When
- April 20, 6:35 PM CST
- Where
- Roger Mills County
- Measured
- 1.75 in hail
- Coordinates
- 35.770, -99.920
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
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: 10104087, 10104088, 10104089, 10104090, 10104091, 10104092, 10104093, 10104094, 10104095, 10104096.