Oklahoma, 1999

Tornadoes and Hail in Oklahoma, June 1, 1999

June 1, 1999 · NWS TSA · 30 events in 11 counties and zones

Summary of events for the afternoon and evening of June 1 1999:A cold front moving in from the northwest moved into an extremely unstable air mass on the afternoon of June 1. Along the front, an isolated supercell thunderstorm developed around the Pryor/Locust Grove area and then moved in a slow and unusual south-southwest direction.

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
2
Injuries
5
Property damage
$6.0 million
Crop damage
None recorded
Events
30

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 TSA wrote it up.

Summary of events for the afternoon and evening of June 1 1999:A cold front moving in from the northwest moved into an extremely unstable air mass on the afternoon of June 1. Along the front, an isolated supercell thunderstorm developed around the Pryor/Locust Grove area and then moved in a slow and unusual south-southwest direction. This storm produced very large hail in addition to several strong tornadoes. This storm also produced eastern Oklahoma's first killer tornado in at least half of a decade.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

13 thunderstorm wind, 9 hail, 8 tornado. Local standard time, as filed.

Hail, Ottawa

When
June 1, 3:40 PM CST
Where
Ottawa County, 2 mi NE of Wyandotte
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
36.820, -94.700

Hail, Mayes

When
June 1, 3:52 PM CST to 3:55 PM CST
Where
Mayes County, Locust Grove
Measured
1.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
36.200, -95.170

A report of dime-sized hail at 452 PM CDT was upgraded to a report of golfball-sized hail at 455 PM CDT.

Hail, Cherokee

When
June 1, 4:25 PM CST
Where
Cherokee County, Lost City
Measured
0.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
35.980, -95.130

Tornado, Cherokee

When
June 1, 4:35 PM CST to 4:43 PM CST
Where
Cherokee County, Hulbert to 7 mi WSW of Hulbert
Rating
F3
Path length
2 mi
Path width
350 yd
Deaths
2 direct, 0 indirect
Injuries
5 direct, 0 indirect
Property damage
$1.5 million
Reported by
NWS STORM SURVEY
Coordinates
35.970, -95.250

A strong tornado, rated an F3, touched down in far western Cherokee County, possibly as a waterspout on Fort Gibson Lake. The tornado moved south onshore and through the rural Amber Hills housing area, crossing OK Hwy 51, and lifting after tracking through much of the Sequoyah State Park.In the Amber Hills and Hammer Hill Road areas, a total of 68 homes sustained some form of damage. Of that, 17 single family dwellings and 13 mobile homes were destroyed. Eight single family dwellings sustained major damage and 11 others had minor damage. One mobile home sustained minor damage. Fourteen other single family dwellings and four other mobile homes were affected. In one of the destroyed mobile homes, an elderly man and woman were inside. The woman was killed immediately, and the man was seriously injured, dying one week later in a hospital of tornado-related complications. This becomes eastern Oklahoma's first killer tornado since the April 1994 Catoosa tornado.Across OK Hwy 51 in Sequoyah State Park, between 400 and 500 trees were lost to the tornado. The carport at the park manager's residence was destroyed, and an RV was turned on its side. Fortunately, most Memorial Day campers had cleared out, therefore there were no injuries in the park.

Thunderstorm Wind, Wagoner

When
June 1, 4:40 PM CST
Where
Wagoner County, 5 mi ESE of Wagoner
Property damage
$500
Reported by
LAW ENFORCEMENT
Coordinates
35.820, -95.300

Several trees were blown down near Taylor Ferry on the west side of Lake Fort Gibson.

Hail, Muskogee

When
June 1, 5:08 PM CST
Where
Muskogee County, 4 mi E of Ft Gibson
Measured
1.75 in hail
Property damage
$25,000
Reported by
EMERGENCY MANAGER
Coordinates
35.800, -95.180

Golfball-sized hail near Fort Gibson caused some damage to automobiles.

Tornado, Muskogee

When
June 1, 5:16 PM CST to 5:21 PM CST
Where
Muskogee County, Ft Gibson to 2 mi SW of Ft Gibson
Rating
F1
Path length
2.3 mi
Path width
100 yd
Property damage
$2.0 million
Reported by
NWS STORM SURVEY
Coordinates
35.780, -95.280

An F1 tornado touched down near the Port of Muskogee and moved south for 2.25 miles, lifting just south of Three Forks Park. This tornado destroyed three structures belonging to one business, destroyed two business outbuildings at 3-Forks Park, caused minor damage to one business under construction, and affected eight single family dwellings. The most newsworthy result of this tornado was damage directly inflicted upon the OG&E electrical generation plant. The tornado damaged a coal conveyor belt and a cooling tower. The damage was enough to shut down two of the plant's four coal-powered generating units. At the Fansteel plant, six buildings were torn down by the tornado, causing up to $1.5 million damage there.

Tornado, McIntosh

When
June 1, 5:46 PM CST to 5:49 PM CST
Where
McIntosh County, Checotah to 1 mi S of Checotah
Rating
F1
Path length
1.3 mi
Path width
75 yd
Property damage
$1.6 million
Reported by
NWS STORM SURVEY
Coordinates
35.430, -95.530

The F1 tornado described here was the first of two tornadoes to touch down in Checotah on the evening of June 1. Each tornado was spawned from the same parent thunderstorm. The first tornado travelled through a more densely populated area of Checotah and therefore caused more damage, even though the second tornado had a stronger intensity rating of F3 on the Fujita scale. The first tornado touched down at 646 PM CDT on the west side of Checotah near the intersection of US Hwys 69 and 266 (West Gentry Avenue). The tornado then moved southeast through town, eventually lifting near the 700 block of South Broadway Street at 649 PM CDT. Spotters described the tornado as having a rope-like appearance. Damage assessments in Checotah combined the effects of the first and second tornadoes. Overall for both tornadoes, there were a total of 75 homes that had some sort of damage. Here is the breakdown: six homes were destroyed, 21 homes sustained major damage, 48 homes sustained minor damage, three businesses sustained minor damage, and 28 head of cattle were killed. All of the business damage occurred with the first tornado. Most notably, a Wal-Mart near US Hwys 69 and 266 sustained roof and window damage, while a Pizza Hut on South Broadway Street sustained roof damage. In addition, numerous trees were blown down, with some trees falling onto vehicles and homes.

Hail, Muskogee

When
June 1, 5:50 PM CST
Where
Muskogee County, 3 mi S of Braggs
Measured
1.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
35.620, -95.200

Tornado, McIntosh

When
June 1, 5:50 PM CST to 6:06 PM CST
Where
McIntosh County, Checotah
Rating
F3
Path length
4.5 mi
Path width
350 yd
Property damage
$700,000
Reported by
NWS STORM SURVEY
Coordinates
35.430, -95.520

The F3 tornado described here was the second of two tornadoes to touch down in the Checotah area on the evening of June 1. Both tornadoes were spawned from the same parent thunderstorm. Even though this tornado had a stronger F-rating than the first, it caused less widespread damage since it travelled through a less densely populated area. The second tornado touched down on the southeast side of Checotah near I-40 and Grapevine Road at 650 PM CDT. The tornado travelled southeast for 4.5 miles and then lifted at 706 PM CDT.Damage assessments in Checotah combined the effects of the first and second tornadoes. For details of the damage assessment, see the third paragraph of the narrative for the Tornado entry immediately preceding this entry. This tornado, the second of the two, was rated an F3 based based on the near-complete destruction of a farm house 3 to 4 miles southeast of Checotah.

Tornado, McIntosh

When
June 1, 5:57 PM CST to 6:04 PM CST
Where
McIntosh County, Onapa to 2 mi SE of Onapa
Rating
F2
Path length
2 mi
Path width
75 yd
Property damage
$40,000
Reported by
TRAINED SPOTTER
Coordinates
35.420, -95.530

Spotters reported a tornado touchdown in open rangeland, moving due south for about 2 miles. Along the way, this tornado killed 28 head of cattle when they were hurled into a fence line. This tornado also caused minor damage to a home near Onapa.

Tornado, McIntosh

When
June 1, 6:11 PM CST to 6:19 PM CST
Where
McIntosh County, Stidham to 4 mi W of Eufaula
Rating
F0
Path length
2.3 mi
Path width
100 yd
Reported by
TRAINED SPOTTER
Coordinates
35.330, -95.650

Spotters reported a tornado in open country. The tornado moved east-southeast for over two miles.

Tornado, Pittsburg

When
June 1, 6:22 PM CST
Where
Pittsburg County, 8 mi NE of Canadian
Rating
F0
Path length
0.5 mi
Path width
75 yd
Reported by
TRAINED SPOTTER
Coordinates
35.250, -95.550

Spotters reported a brief tornado touchdown in open country.

Tornado, Pittsburg

When
June 1, 6:30 PM CST
Where
Pittsburg County, 10 mi NE of Canadian
Rating
F0
Path length
0.5 mi
Path width
75 yd
Reported by
EMERGENCY MANAGER
Coordinates
35.270, -95.520

Spotters reported a brief tornado touchdown in open country.

Thunderstorm Wind, Haskell

When
June 1, 6:45 PM CST
Where
Haskell County, Keota
Property damage
$500
Reported by
AMATEUR RADIO
Coordinates
35.250, -94.920

Several trees were blown down over OK Hwy 9 near Keota.

Thunderstorm Wind, Muskogee

When
June 1, 6:45 PM CST
Where
Muskogee County, Warner
Property damage
$1,000
Reported by
EMERGENCY MANAGER
Coordinates
35.500, -95.300

Numerous trees were blown over near Warner.

Thunderstorm Wind, Le Flore

When
June 1, 6:54 PM CST
Where
Le Flore County, Spiro to 2 mi of Spiro
Measured
52 kt (60 mph)
Property damage
$40,000
Reported by
AMATEUR RADIO
Coordinates
35.200, -94.630

Strong winds knocked down numerous trees and power poles in Spiro. One very large tree branch fell onto a house, causing significant roof damage. Several business awnings and canopies were blown down and destroyed. A commercial garage had its roof blown off. At the Spiro ballfield, a power pole fell onto 3rd base, and the visitors' dugout back wall was blown out. An amateur radio spotter two miles south of Spiro reported winds gusting to 60 miles an hour.

Thunderstorm Wind, Le Flore

When
June 1, 6:58 PM CST
Where
Le Flore County, Pocola to Scullyville
Property damage
$70,000
Reported by
NEWSPAPER
Coordinates
35.230, -94.480

Strong winds damaged three mobile homes in Pocola. Trees falling onto power lines caused power outages to 2,000 electric customers in Pocola, Scullyville, and Murry Spur.

Thunderstorm Wind, Le Flore

When
June 1, 6:59 PM CST
Where
Le Flore County, 3 mi E of Panama
Measured
61 kt (70 mph)
Reported by
AMATEUR RADIO
Coordinates
35.170, -94.620

Thunderstorm Wind, Sequoyah

When
June 1, 7:00 PM CST
Where
Sequoyah County, Vian
Property damage
$3,000
Reported by
LAW ENFORCEMENT
Coordinates
35.500, -94.970

Tree limbs and power lines were blown down in Vian.

Thunderstorm Wind, Muskogee

When
June 1, 7:00 PM CST
Where
Muskogee County, Porum
Property damage
$1,000
Reported by
EMERGENCY MANAGER
Coordinates
35.370, -95.270

Numerous trees were blown down near Porum.

Thunderstorm Wind, Le Flore

When
June 1, 7:05 PM CST
Where
Le Flore County, Cameron
Property damage
$4,000
Reported by
NEWSPAPER
Coordinates
35.130, -94.550

Winds peeled the roof off of a mobile home.

Thunderstorm Wind, Le Flore

When
June 1, 7:15 PM CST
Where
Le Flore County, 4 mi S of Poteau
Property damage
$4,000
Reported by
NEWSPAPER
Coordinates
35.000, -94.620

At least 15 large trees were uprooted along old Hwy 59 between Poteau and Howe. One tree fell onto a storage shed, and a home lost numerous shingles.

Thunderstorm Wind, Le Flore

When
June 1, 7:30 PM CST
Where
Le Flore County, Heavener
Property damage
$2,000
Reported by
LAW ENFORCEMENT
Coordinates
34.880, -94.600

A very large tree branch fell onto a pickup truck and a car on the Old Pike. Four power lines were blown over, knocking out power to Heavener for a time. Several other utility poles and tree branches were blown down in Heavener.

Hail, Pittsburg

When
June 1, 7:40 PM CST
Where
Pittsburg County, 1 mi W of Quinton
Measured
1 in hail
Reported by
EMERGENCY MANAGER
Coordinates
35.120, -95.380

Hail, Le Flore

When
June 1, 8:00 PM CST
Where
Le Flore County, Summerfield
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
34.880, -94.850

Thunderstorm Wind, Le Flore

When
June 1, 8:00 PM CST
Where
Le Flore County, Summerfield
Property damage
$100
Reported by
GENERAL PUBLIC
Coordinates
34.880, -94.850

Several large tree limbs were blown down in Summerfield.

Hail, Choctaw

When
June 1, 8:00 PM CST
Where
Choctaw County, 7 mi W of Hugo
Measured
0.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
34.020, -95.630

Thunderstorm Wind, Haskell

When
June 1, 8:15 PM CST
Where
Haskell County, Kinta
Property damage
$1,000
Reported by
LAW ENFORCEMENT
Coordinates
35.120, -95.230

Numerous trees were blown down near Kinta.

Hail, Choctaw

When
June 1, 8:46 PM CST
Where
Choctaw County, Hugo
Measured
1.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
34.020, -95.520

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Tornado, Cherokee1999-06-0169FemaleMobile/Trailer HomeDirect
Tornado, Cherokee1999-06-0869MaleMobile/Trailer HomeDirect

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 1999Every state in 1999This day in weather historyThe tornado archive for Oklahoma, 1999Warnings in Oklahoma, June 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: 5700682, 5700681, 5700683, 5700776, 5700684, 5700685, 5700777, 5700852, 5700686, 5700853, 5700854, 5700855, 5700856, 5700857, 5700687, 5700688, 5700691, 5700960, 5700692, 5700689, 5700690, 5700958, 5700959, 5700693, 5700694, 5700696, 5700697, 5700698, 5700695, 5700699.