Oklahoma, 1997

Hail in Oklahoma, April 20, 1997

April 20, 1997 · NWS TSA · 21 events in 8 counties and zones

21 hail, as filed by the National Weather Service.

Where it happened

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

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
21

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 radar

The Tulsa radar (KINX), 84 km away, was scanning. The volume nearest the first event began at 22:37 UTC.

Open the radar archive at this moment

Event by event

21 hail. Local standard time, as filed.

Hail, Craig

When
April 20, 4:38 PM CST
Where
Craig County, 2 mi SW of Welch
Measured
0.88 in hail
Coordinates
36.850, -95.130

Hail, Ottawa

When
April 20, 4:50 PM CST
Where
Ottawa County, Narcissa
Measured
0.88 in hail
Coordinates
36.800, -94.930

Hail, Ottawa

When
April 20, 4:53 PM CST
Where
Ottawa County, 3 mi S of Miami
Measured
1 in hail
Coordinates
36.830, -94.880

Hail, Ottawa

When
April 20, 5:10 PM CST
Where
Ottawa County, Wyandotte
Measured
1 in hail
Coordinates
36.800, -94.730

Hail, Okmulgee

When
April 20, 5:40 PM CST
Where
Okmulgee County, Morris
Measured
0.75 in hail
Coordinates
35.600, -95.850

Hail, Wagoner

When
April 20, 5:55 PM CST
Where
Wagoner County, 4 mi N of Wagoner
Measured
0.75 in hail
Coordinates
35.900, -95.380

Hail, Muskogee

When
April 20, 6:00 PM CST
Where
Muskogee County, 1 mi S of Wainwright
Measured
0.75 in hail
Coordinates
35.600, -95.570

Hail, Wagoner

When
April 20, 6:05 PM CST
Where
Wagoner County, 2 mi E of Tullahassee
Measured
1 in hail
Coordinates
35.830, -95.400

Hail, McIntosh

When
April 20, 6:50 PM CST
Where
McIntosh County, 1 mi SW of Checotah
Measured
0.88 in hail
Coordinates
35.420, -95.530

Hail, Muskogee

When
April 20, 7:00 PM CST
Where
Muskogee County, Ft Gibson
Measured
0.75 in hail
Coordinates
35.800, -95.250

Hail, McIntosh

When
April 20, 7:05 PM CST
Where
McIntosh County, 2 mi SE of Checotah
Measured
1 in hail
Coordinates
35.420, -95.480

Hail, Muskogee

When
April 20, 7:15 PM CST
Where
Muskogee County, Ft Gibson
Measured
0.75 in hail
Coordinates
35.800, -95.250

Hail, Cherokee

When
April 20, 7:40 PM CST
Where
Cherokee County, Cookson
Measured
0.88 in hail
Coordinates
35.700, -94.970

Hail, Cherokee

When
April 20, 7:45 PM CST
Where
Cherokee County, Cookson
Measured
0.75 in hail
Coordinates
35.700, -94.970

Hail, Sequoyah

When
April 20, 7:45 PM CST
Where
Sequoyah County, 8 mi N of Vian
Measured
0.88 in hail
Coordinates
35.620, -94.970

Hail, Sequoyah

When
April 20, 7:50 PM CST
Where
Sequoyah County, Box
Measured
0.75 in hail
Coordinates
35.580, -94.980

Hail, Sequoyah

When
April 20, 8:20 PM CST
Where
Sequoyah County, Gore
Measured
0.75 in hail
Coordinates
35.530, -95.120

Hail, Sequoyah

When
April 20, 8:30 PM CST
Where
Sequoyah County, 2 mi N of Vian
Measured
0.75 in hail
Coordinates
35.530, -94.970

Hail, Sequoyah

When
April 20, 9:00 PM CST
Where
Sequoyah County, 1 mi N of Sallisaw
Measured
0.75 in hail
Coordinates
35.480, -94.800

Hail, Sequoyah

When
April 20, 9:03 PM CST
Where
Sequoyah County, 4 mi N of Sallisaw
Measured
1 in hail
Coordinates
35.520, -94.800

Hail, Sequoyah

When
April 20, 9:18 PM CST
Where
Sequoyah County, 3 mi NE of Short
Measured
0.88 in hail
Coordinates
35.600, -94.450

Severe thunderstorms developed and moved across northeast Oklahoma during the late afternoon and evening of April 20th. Quarter size hail fell 3 miles south of Miami, at Wyandotte, 2 miles east of Tullahassee, and 4 miles north of Sallisaw. Nickel to quarter size hail fell 2 miles southeast of Checotah, and dime to nickel size hail fell at numerous other locations in northeast Oklahoma.

What these are

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.

The same day elsewhere

More

Every storm in Oklahoma in 1997Every state in 1997This day in weather historyWarnings in Oklahoma, April 1997

Sources

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: 5613668, 5613669, 5613670, 5613671, 5613672, 5613673, 5613674, 5613675, 5613676, 5613677, 5613678, 5613679, 5613777, 5613778, 5613779, 5613780, 5613781, 5613782, 5613783, 5613784, 5613785.