Hail, Major
- When
- May 1, 11:00 AM CST
- Where
- Major County
- Measured
- 1.75 in hail
- Coordinates
- 36.380, -98.900
Tornadoes and Hail in Oklahoma, May 1, 1964
11 hail, 3 tornado, 1 thunderstorm wind, 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $3,000
- Crop damage
- None recorded
- Events
- 15
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
11 hail, 3 tornado, 1 thunderstorm wind. Local standard time, as filed.
Hail, Garfield
- When
- May 1, 2:30 PM CST
- Where
- Garfield County
- Measured
- 0.75 in hail
- Coordinates
- 36.580, -97.900
Hail, Kay
- When
- May 1, 3:30 PM CST
- Where
- Kay County
- Measured
- 2.5 in hail
- Coordinates
- 36.780, -97.280
Hail, Dewey
- When
- May 1, 3:30 PM CST
- Where
- Dewey County
- Measured
- 1.25 in hail
- Coordinates
- 36.000, -99.000
Tornado, Dewey
- When
- May 1, 3:40 PM CST
- Where
- Dewey County
- Rating
- F0
- Path width
- 33 yd
- Coordinates
- 36.030, -99.000
Tornado, Kay
- When
- May 1, 3:45 PM CST
- Where
- Kay County
- Rating
- F1
- Path width
- 33 yd
- Coordinates
- 36.750, -97.350
Hail, Woodward
- When
- May 1, 4:00 PM CST
- Where
- Woodward County
- Measured
- 1.5 in hail
- Coordinates
- 36.500, -99.400
Hail, Garfield
- When
- May 1, 4:20 PM CST
- Where
- Garfield County
- Measured
- 0.75 in hail
- Coordinates
- 36.280, -97.580
Hail, Canadian
- When
- May 1, 4:20 PM CST
- Where
- Canadian County
- Measured
- 3.25 in hail
- Coordinates
- 35.500, -97.900
Tornado, Canadian
- When
- May 1, 4:30 PM CST
- Where
- Canadian County
- Rating
- F1
- Path width
- 33 yd
- Property damage
- $3,000
- Coordinates
- 35.500, -97.800
Hail, Kingfisher
- When
- May 1, 4:45 PM CST
- Where
- Kingfisher County
- Measured
- 2.25 in hail
- Coordinates
- 36.080, -97.900
Hail, Le Flore
- When
- May 1, 5:30 PM CST
- Where
- Le Flore County
- Measured
- 2.25 in hail
- Coordinates
- 35.280, -94.580
Hail, Canadian
- When
- May 1, 5:45 PM CST
- Where
- Canadian County
- Measured
- 1.5 in hail
- Coordinates
- 35.700, -98.280
Thunderstorm Wind, Blaine
- When
- May 1, 5:45 PM CST
- Where
- Blaine County
- Coordinates
- 36.080, -98.580
Hail, Hughes
- When
- May 1, 8:00 PM CST
- Where
- Hughes County
- Measured
- 0.75 in hail
- Coordinates
- 35.280, -96.180
What these are
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- Tornado
- A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
- 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 1964Every state in 1964This day in weather historyThe tornado archive for Oklahoma, 1964
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: 10093912, 10093913, 10093914, 10093915, 10093916, 10093917, 10093918, 10093919, 10093920, 10093921, 10093922, 10093923, 10093924, 10094792, 10094793.