Oklahoma, 1977

Hail and Damaging Winds in Oklahoma, May 30, 1977

May 30, 1977 · NWS ATA · 12 events in 7 counties and zones

7 thunderstorm wind, 5 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
12

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.

Event by event

7 thunderstorm wind, 5 hail. Local standard time, as filed.

Hail, Kay

When
May 30, 4:00 PM CST
Where
Kay County
Measured
1.5 in hail
Coordinates
36.800, -97.280

Hail, Garfield

When
May 30, 5:40 PM CST
Where
Garfield County
Measured
0.75 in hail
Coordinates
36.330, -97.900

Thunderstorm Wind, Osage

When
May 30, 6:05 PM CST
Where
Osage County
Coordinates
36.420, -96.400

Hail, Kingfisher

When
May 30, 7:00 PM CST
Where
Kingfisher County
Measured
1.75 in hail
Coordinates
36.100, -97.900

Thunderstorm Wind, Caddo

When
May 30, 8:10 PM CST
Where
Caddo County
Measured
51 kt (59 mph)
Coordinates
35.200, -98.080

Thunderstorm Wind, Grady

When
May 30, 8:25 PM CST
Where
Grady County
Measured
50 kt (58 mph)
Coordinates
35.080, -98.080

Thunderstorm Wind, Grady

When
May 30, 8:28 PM CST
Where
Grady County
Measured
50 kt (58 mph)
Coordinates
35.200, -97.930

Thunderstorm Wind, Grady

When
May 30, 9:00 PM CST
Where
Grady County
Measured
59 kt (68 mph)
Coordinates
35.050, -98.120

Hail, Caddo

When
May 30, 9:25 PM CST
Where
Caddo County
Measured
1.75 in hail
Coordinates
35.050, -98.270

Thunderstorm Wind, Caddo

When
May 30, 9:28 PM CST
Where
Caddo County
Measured
62 kt (71 mph)
Coordinates
34.920, -98.230

Thunderstorm Wind, Comanche

When
May 30, 10:06 PM CST
Where
Comanche County
Coordinates
34.620, -98.400

Hail, Comanche

When
May 30, 10:40 PM CST
Where
Comanche County
Measured
2.75 in hail
Coordinates
34.530, -98.400

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Oklahoma in 1977Every state in 1977This day in weather history

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: 10096052, 10096053, 10096054, 10096055, 10096056, 10096057, 10096058, 10096059, 10096060, 10096061, 10096062, 10096063.