Oklahoma, 1999

Tornado and Flood in Oklahoma, September 10, 1999

September 10, 1999 · NWS OUN · 32 events in 15 counties and zones

Scattered severe thunderstorms developed during the afternoon and evening of the 10th over portions of northwest, central, and southern Oklahoma. One tornado was reported and was captured on video in Ames in Major County, by a student from the University of Oklahoma.

Where it happened

Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
2
Property damage
$2.1 million
Crop damage
None recorded
Events
32

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.

What happened

The episode as NWS OUN wrote it up.

Scattered severe thunderstorms developed during the afternoon and evening of the 10th over portions of northwest, central, and southern Oklahoma. One tornado was reported and was captured on video in Ames in Major County, by a student from the University of Oklahoma. The tornado traveled a distance of 1 mile, but caused no damage (F0). Straight-line winds caused damage at the Ardmore Industrial Park in Carter County 2 miles northeast of Gene Autry, where a gust of 89 knots (102 mph) was measured. One aircraft hangar was completely destroyed. Several aircraft were overturned, and three were destroyed. A man suffered a broken back and tailbone when attempting to right an overturned plane. Several other hangars and buildings received roof damage, including the control tower, a newly completed office building, the airpark fire station, and the Ardmore Truck Driving School. Damage was estimated at 2 million dollars. In Murray County just west of Davis, a large sign was blown down at the Chickasaw Trading Post, and an awning and several cars were damaged at the Snak-Shak. In Davis, numerous power lines and trees were reported down. The roof of a home was torn off, and the Gordon White Lumber Company also received heavy roof and siding damage. Other reports of wind damage included a 300 foot communications tower that was blown down one mile south of Taloga in Dewey County, where a home also received roof damage. In Canadian County, downed trees, power lines, fences, and roof damage were reported throughout the western and southern portions of Yukon. Signs were blown down and a trailer was overturned on Interstate 40 in the vicinity of Yukon. In Pontotoc County, power line poles were reported down 10 miles north of Ada, while power lines were blown down near Byng and 2 miles south of Fittstown. Power lines were also reported down in Enid (on the 1000 block of North Van Buren Street) in Garfield County and in Sasakwa in Seminole County. In Oklahoma County, lightning struck a barn in Edmond, causing a portion of the barn to explode, scattering debris onto an occupied car parked along I-35. The driver of the vehicle and one passenger received cuts and bruises. Elsewhere in Edmond, heavy rains resulted in the flooding of Second Street underneath a railroad overpass. This area was blocked off after a vehicle stalled in four feet of water.

The radar

The Norman radar (KTLX), 105 km away, was scanning. The volume nearest the first event began at 21:17 UTC.

Open the radar archive at this moment

Event by event

24 thunderstorm wind, 5 hail, 1 tornado, 1 lightning, 1 flood. Local standard time, as filed.

Hail, Payne

When
September 10, 3:15 PM CST
Where
Payne County, Glencoe
Measured
1 in hail
Reported by
LAW ENFORCEMENT
Coordinates
36.230, -96.930

Hail, Harper

When
September 10, 3:30 PM CST
Where
Harper County, 6 mi SE of Buffalo
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
36.770, -99.530

Thunderstorm Wind, Woods

When
September 10, 3:40 PM CST
Where
Woods County, 4 mi W of Plainview
Measured
52 kt (60 mph)
Reported by
GENERAL PUBLIC
Coordinates
36.830, -99.300

Thunderstorm Wind, Woods

When
September 10, 3:45 PM CST
Where
Woods County, 16 mi NE of Freedom
Measured
55 kt (63 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
36.930, -98.920

Thunderstorm Wind, Woods

When
September 10, 3:50 PM CST
Where
Woods County, 16 mi NE of Freedom
Measured
56 kt (64 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
36.930, -98.920

Hail, Harper

When
September 10, 4:05 PM CST
Where
Harper County, 5 mi S of Lovedale
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
36.700, -99.380

Thunderstorm Wind, Carter

When
September 10, 4:30 PM CST
Where
Carter County, 4 mi N of Healdton
Measured
52 kt (60 mph)
Reported by
GENERAL PUBLIC
Coordinates
34.280, -97.480

Thunderstorm Wind, Major

When
September 10, 4:40 PM CST
Where
Major County, 8 mi E of Ringwood
Measured
56 kt (64 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
36.380, -98.100

Hail, Garfield

When
September 10, 4:45 PM CST
Where
Garfield County, Lahoma
Measured
0.75 in hail
Reported by
AMATEUR RADIO
Coordinates
36.380, -98.080

Thunderstorm Wind, Murray

When
September 10, 5:00 PM CST
Where
Murray County, Davis
Measured
56 kt (64 mph)
Property damage
$25,000
Reported by
LAW ENFORCEMENT
Coordinates
34.500, -97.120

Thunderstorm Wind, Murray

When
September 10, 5:00 PM CST
Where
Murray County, 3 mi W of Davis
Property damage
$7,000
Reported by
LAW ENFORCEMENT
Coordinates
34.500, -97.170

Thunderstorm Wind, Pontotoc

When
September 10, 5:30 PM CST
Where
Pontotoc County, 1 mi N of Byng
Property damage
$500
Reported by
EMERGENCY MANAGER
Coordinates
34.880, -96.650

Thunderstorm Wind, Carter

When
September 10, 5:30 PM CST
Where
Carter County, 5 mi NE of Ardmore
Measured
52 kt (60 mph)
Reported by
EMERGENCY MANAGER
Coordinates
34.230, -97.070

Thunderstorm Wind, Carter

When
September 10, 5:45 PM CST
Where
Carter County, 2 mi NE of Gene Autry
Measured
89 kt (102 mph)
Property damage
$2.0 million
Reported by
EMERGENCY MANAGER
Coordinates
34.300, -97.020

Thunderstorm Wind, Carter

When
September 10, 5:50 PM CST
Where
Carter County, Ardmore
Measured
55 kt (63 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
34.180, -97.130

Thunderstorm Wind, Major

When
September 10, 5:55 PM CST to 6:00 PM CST
Where
Major County, 3 mi W of Ames
Measured
52 kt (60 mph)
Reported by
STORM CHASER
Coordinates
36.250, -98.230

Tornado, Major

When
September 10, 5:55 PM CST to 5:57 PM CST
Where
Major County, Ames
Rating
F0
Path length
1 mi
Path width
15 yd
Reported by
STORM CHASER
Coordinates
36.250, -98.180

Thunderstorm Wind, Garfield

When
September 10, 6:00 PM CST
Where
Garfield County, Enid
Property damage
$500
Reported by
NEWSPAPER
Coordinates
36.400, -97.870

Thunderstorm Wind, Blaine

When
September 10, 6:00 PM CST
Where
Blaine County, Okeene
Measured
52 kt (60 mph)
Reported by
STORM CHASER
Coordinates
36.120, -98.380

Thunderstorm Wind, Dewey

When
September 10, 6:08 PM CST
Where
Dewey County, 1 mi S of Taloga
Measured
70 kt (81 mph)
Property damage
$30,000
Reported by
TRAINED SPOTTER
Coordinates
36.020, -98.970

Thunderstorm Wind, Major

When
September 10, 6:20 PM CST
Where
Major County, 5 mi SE of Ringwood
Measured
52 kt (60 mph)
Reported by
GENERAL PUBLIC
Coordinates
36.330, -98.180

Thunderstorm Wind, Beckham

When
September 10, 6:40 PM CST
Where
Beckham County, 3 mi ESE of Mayfield
Measured
52 kt (60 mph)
Reported by
GENERAL PUBLIC
Coordinates
35.320, -99.830

Thunderstorm Wind, Beckham

When
September 10, 6:45 PM CST
Where
Beckham County, 4 mi S of Elk City
Measured
56 kt (64 mph)
Reported by
GENERAL PUBLIC
Coordinates
35.370, -99.420

Hail, Hughes

When
September 10, 6:55 PM CST
Where
Hughes County, Dustin
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.270, -96.030

Thunderstorm Wind, Canadian

When
September 10, 8:00 PM CST
Where
Canadian County, Yukon
Property damage
$15,000
Reported by
NEWSPAPER
Coordinates
35.500, -97.750

Thunderstorm Wind, Oklahoma

When
September 10, 8:30 PM CST
Where
Oklahoma County, Oklahoma City
Measured
52 kt (60 mph)
Reported by
AMATEUR RADIO
Coordinates
35.480, -97.530

The gust was reported at the intersection of Interstate 40 and MacArthur Road.

Thunderstorm Wind, Canadian

When
September 10, 8:30 PM CST
Where
Canadian County, 4 mi ESE of Yukon
Property damage
$20,000
Reported by
AMATEUR RADIO
Coordinates
35.480, -97.680

Lightning, Oklahoma

When
September 10, 8:30 PM CST
Where
Oklahoma County, Edmond
Injuries
2 direct, 0 indirect
Property damage
$7,000
Reported by
NEWSPAPER
Coordinates
35.552, -97.407 (the zone’s center; the record gives no point)

Flood, Oklahoma

When
September 10, 8:45 PM CST
Where
Oklahoma County, Edmond
Reported by
NEWSPAPER
Coordinates
35.552, -97.407 (the zone’s center; the record gives no point)

Thunderstorm Wind, Pontotoc

When
September 10, 10:40 PM CST
Where
Pontotoc County, 10 mi N of Ada
Property damage
$2,000
Reported by
NEWSPAPER
Coordinates
34.920, -96.670

Thunderstorm Wind, Seminole

When
September 10, 10:50 PM CST
Where
Seminole County, Sasakwa
Property damage
$500
Reported by
NEWSPAPER
Coordinates
34.950, -96.520

Thunderstorm Wind, Pontotoc

When
September 10, 11:00 PM CST
Where
Pontotoc County, 2 mi S of Fittstown
Property damage
$500
Reported by
NEWSPAPER
Coordinates
34.580, -96.630

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.
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.
Lightning
A lightning strike that killed, injured or caused damage.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in Oklahoma in 1999Every state in 1999This day in weather historyThe tornado archive for Oklahoma, 1999Warnings in Oklahoma, September 1999

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: 5719259, 5719260, 5719261, 5719263, 5719262, 5719264, 5719265, 5719266, 5719267, 5719268, 5719277, 5719269, 5719270, 5719271, 5719272, 5718716, 5718718, 5718714, 5718717, 5719278, 5719273, 5719274, 5719275, 5719276, 5718713, 5718707, 5718708, 5718712, 5718715, 5718709, 5718711, 5718710.