Tornado, Osage
- When
- May 8, 12:30 AM CST
- Where
- Osage County
- Rating
- F0
- Path width
- 33 yd
- Coordinates
- 36.550, -96.700
Tornadoes and Hail in Oklahoma, May 8, 1961
5 tornado, 3 hail, 2 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
- $53,000
- 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.
Event by event
5 tornado, 3 hail, 2 thunderstorm wind. Local standard time, as filed.
Hail, Osage
- When
- May 8, 12:30 AM CST
- Where
- Osage County
- Measured
- 1.75 in hail
- Coordinates
- 36.780, -96.580
Thunderstorm Wind, Seminole
- When
- May 8, 1:30 AM CST
- Where
- Seminole County
- Measured
- 52 kt (60 mph)
- Coordinates
- 35.200, -96.680
Tornado, Pottawatomie
- When
- May 8, 1:50 AM CST
- Where
- Pottawatomie County
- Path width
- 33 yd
- Coordinates
- 35.200, -96.900
Hail, Rogers
- When
- May 8, 1:55 AM CST
- Where
- Rogers County
- Measured
- 2.75 in hail
- Coordinates
- 36.500, -95.500
Tornado, Mayes
- When
- May 8, 2:00 AM CST
- Where
- Mayes County
- Rating
- F2
- Path width
- 33 yd
- Property damage
- $3,000
- Coordinates
- 36.250, -95.250
Tornado, Hughes
- When
- May 8, 2:30 AM CST
- Where
- Hughes County
- Path length
- 2 mi
- Path width
- 33 yd
- Property damage
- $25,000
- Coordinates
- 35.250, -96.070
Tornado, Adair
- When
- May 8, 3:40 AM CST
- Where
- Adair County
- Rating
- F2
- Path width
- 200 yd
- Property damage
- $25,000
- Coordinates
- 35.800, -94.550
Thunderstorm Wind, Marshall
- When
- May 8, 9:30 AM CST
- Where
- Marshall County
- Measured
- 80 kt (92 mph)
- Coordinates
- 34.080, -96.780
Hail, Delaware
- When
- May 8, 10:30 AM CST
- Where
- Delaware County
- Measured
- 3 in hail
- Coordinates
- 36.580, -94.780
What these are
- 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.
- 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
- Tornado and Hail in Tennessee, May 8, 1961
- Tornadoes and Damaging Winds in Arkansas, May 8, 1961
- Tornadoes and Damaging Wind in Ohio, May 8, 1961
- Hail and Damaging Wind in Missouri, May 8, 1961
- Damaging Winds in Alabama, May 8, 1961
- Hail and Damaging Wind in Texas, May 8, 1961
- Damaging Winds in Kentucky, May 8, 1961
- Damaging Winds in Mississippi, May 8, 1961
- Damaging Wind in Louisiana, May 8, 1961
More
Every storm in Oklahoma in 1961Every state in 1961This day in weather historyThe tornado archive for Oklahoma, 1961
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: 10092878, 10092879, 10092880, 10092881, 10092882, 10092883, 10092884, 10092885, 10092886, 10092887.