Oklahoma, 2000

Flash Flooding and Hail in Oklahoma, April 30, 2000

April 30, 2000 · NWS OUN · 31 events in 14 counties and zones

Slow moving thunderstorms formed over portions of western and central Oklahoma during the late morning of the 30th and continued through mid-evening. These storms were responsible for isolated areas of wind damage, large hail, lightning damage, and some flooding.

Where it happened

Every event with a place to put it; 14 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

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The toll

Deaths
0
Injuries
0
Property damage
$975,000
Crop damage
None recorded
Events
31

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.

Slow moving thunderstorms formed over portions of western and central Oklahoma during the late morning of the 30th and continued through mid-evening. These storms were responsible for isolated areas of wind damage, large hail, lightning damage, and some flooding.

The radar

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

Open the radar archive at this moment

Event by event

15 hail, 13 flash flood, 2 thunderstorm wind, 1 lightning. Local standard time, as filed.

Hail, Kiowa

When
April 30, 10:52 AM CST
Where
Kiowa County, 4 mi S of Gotebo
Measured
0.88 in hail
Reported by
AMATEUR RADIO
Coordinates
35.017, -98.883

Hail, Kiowa

When
April 30, 11:00 AM CST
Where
Kiowa County, 3 mi W of Mountain View
Measured
0.88 in hail
Reported by
AMATEUR RADIO
Coordinates
35.100, -98.800

Hail, Kiowa

When
April 30, 11:25 AM CST
Where
Kiowa County, 5 mi SSW of Gotebo
Measured
0.88 in hail
Reported by
AMATEUR RADIO
Coordinates
35.000, -98.917

Hail, Washita

When
April 30, 11:30 AM CST
Where
Washita County, 1 mi NE of Cowden
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.267, -98.700

Hail, Kiowa

When
April 30, 11:35 AM CST
Where
Kiowa County, 7 mi NE of Cooperton
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
34.933, -98.783

Hail, Kiowa

When
April 30, 12:30 PM CST
Where
Kiowa County, 7 mi W of Gotebo
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.067, -99.000

Hail, Caddo

When
April 30, 12:45 PM CST
Where
Caddo County, 5 mi ENE of Carnegie
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.133, -98.517

Lightning, Oklahoma

When
April 30, 1:00 PM CST to 3:00 PM CST
Where
Oklahoma County, Oklahoma City
Property damage
$50,000
Reported by
NEWSPAPER
Coordinates
35.552, -97.407 (the zone’s center; the record gives no point)

Numerous lightning strikes resulted in several house fires, one which caused at least 25 thousand dollars in damage, however most of the fires were contained in the attic. Another minor fire started after lightning struck a condominium, and another lightning strike caused a house chimney to collapse.

Thunderstorm Wind, Canadian

When
April 30, 1:45 PM CST
Where
Canadian County, 5 mi WNW of El Reno
Measured
64 kt (74 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
35.567, -98.050

Wind gust was measured by the Oklahoma mesonet.

Flash Flood, Jackson

When
April 30, 2:00 PM CST
Where
Jackson County, Altus
Reported by
NEWSPAPER
Coordinates
34.588, -99.415 (the zone’s center; the record gives no point)

Many streets and yards in residential areas were flooded.

Flash Flood, Kiowa

When
April 30, 2:00 PM CST
Where
Kiowa County, Snyder
Reported by
AMATEUR RADIO
Coordinates
34.916, -98.981 (the zone’s center; the record gives no point)

Several county roads were flooded.

Thunderstorm Wind, Canadian

When
April 30, 2:03 PM CST
Where
Canadian County, El Reno
Measured
61 kt (70 mph)
Property damage
$350,000
Reported by
BROADCAST MEDIA
Coordinates
35.533, -97.967

A 90 by 120 foot section of the northwest corner of a hospital roof was blown off with debris breaking numerous windows below. Nearly 4 inches of rain covered many rooms of the hospital damaging floors, walls, and medical equipment.

Hail, Canadian

When
April 30, 2:14 PM CST
Where
Canadian County, Yukon
Measured
0.75 in hail
Reported by
AMATEUR RADIO
Coordinates
35.500, -97.750

Hail, Kiowa

When
April 30, 4:44 PM CST
Where
Kiowa County, 7 mi W of Snyder
Measured
0.75 in hail
Reported by
AMATEUR RADIO
Coordinates
34.650, -99.067

Hail, Jackson

When
April 30, 4:44 PM CST
Where
Jackson County, 3 mi E of Headrick
Measured
0.75 in hail
Reported by
AMATEUR RADIO
Coordinates
34.633, -99.083

Flash Flood, Kiowa

When
April 30, 5:00 PM CST
Where
Kiowa County, 3 mi WNW of Roosevelt
Reported by
NEWSPAPER
Coordinates
34.916, -98.981 (the zone’s center; the record gives no point)

Several roads were closed due to high water. A cooperative observer near this location measured 5.8 inches of rain in just a few hours.

Hail, Kiowa

When
April 30, 5:18 PM CST
Where
Kiowa County, 7 mi E of Snyder
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
34.650, -98.833

Hail, Comanche

When
April 30, 5:18 PM CST
Where
Comanche County, 5 mi NW of Indiahoma
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
34.667, -98.817

Hail, Tillman

When
April 30, 5:21 PM CST
Where
Tillman County, Grandfield
Measured
0.88 in hail
Reported by
AMATEUR RADIO
Coordinates
34.233, -98.683

Flash Flood, Caddo

When
April 30, 6:00 PM CST
Where
Caddo County, Countywide
Property damage
$15,000
Reported by
NEWSPAPER
Coordinates
35.174, -98.375 (the zone’s center; the record gives no point)

A bridge near Anadarko closed due to high water, and parts of Highway 152 were covered with high water between Eakly and Cogar. Also, the foyer of a school in Fort Cobb flooded with 4 to 5 inches of water, where nearly 7 inches of rain was reported.

Flash Flood, Grady

When
April 30, 6:45 PM CST
Where
Grady County, Chickasha
Reported by
AMATEUR RADIO
Coordinates
35.017, -97.884 (the zone’s center; the record gives no point)

Several streets and county roads were flooded.

Flash Flood, Oklahoma

When
April 30, 7:00 PM CST
Where
Oklahoma County, Choctaw
Reported by
TRAINED SPOTTER
Coordinates
35.552, -97.407 (the zone’s center; the record gives no point)

Isolated street and field flooding was reported. 4.27 inches of rain was also measured.

Flash Flood, Oklahoma

When
April 30, 7:00 PM CST
Where
Oklahoma County, Oklahoma City
Property damage
$500,000
Reported by
NEWSPAPER
Coordinates
35.552, -97.407 (the zone’s center; the record gives no point)

Nearly 100 cars were stranded in high water across Oklahoma City, and numerous roads were closed for several hours. The roof of a business also collapsed due to heavy rain in southwest Oklahoma City.

Flash Flood, Oklahoma

When
April 30, 7:00 PM CST
Where
Oklahoma County, Midwest City
Property damage
$24,000
Reported by
NEWSPAPER
Coordinates
35.552, -97.407 (the zone’s center; the record gives no point)

Numerous streets were closed due to high water, and 6 vehicles were stranded in 2 feet of water.

Flash Flood, Lincoln

When
April 30, 7:00 PM CST
Where
Lincoln County, Countywide
Property damage
$33,000
Reported by
NEWSPAPER
Coordinates
35.703, -96.881 (the zone’s center; the record gives no point)

A corner of the Chuckaho bridge was damaged south of Davenport. Numerous other bridges and roads across the county were flooded as well. Also, a vehicle stalled in high water on Midlothian Rd, while another stalled on Highway 18, 4 miles south of Chandler.

Flash Flood, Pottawatomie

When
April 30, 7:00 PM CST
Where
Pottawatomie County, Earlsboro
Property damage
$3,000
Reported by
NEWSPAPER
Coordinates
35.207, -96.948 (the zone’s center; the record gives no point)

A car was submerged up to the doors in water at the intersection of State Highway 9a and State Highway 9.

Flash Flood, Canadian

When
April 30, 7:00 PM CST
Where
Canadian County, El Reno
Reported by
NEWSPAPER
Coordinates
35.542, -97.982 (the zone’s center; the record gives no point)

A bridge on Banner Road was flooded.

Flash Flood, Cleveland

When
April 30, 7:45 PM CST
Where
Cleveland County, Moore
Reported by
EMERGENCY MANAGER
Coordinates
35.203, -97.326 (the zone’s center; the record gives no point)

Street flooding was reported.

Hail, Pontotoc

When
April 30, 8:18 PM CST
Where
Pontotoc County, Ada
Measured
0.88 in hail
Reported by
LAW ENFORCEMENT
Coordinates
34.767, -96.667

Hail, Love

When
April 30, 8:55 PM CST
Where
Love County, Thackerville
Measured
1.25 in hail
Reported by
EMERGENCY MANAGER
Coordinates
33.800, -97.150

Flash Flood, Canadian

When
April 30, 9:00 PM CST
Where
Canadian County, Piedmont
Reported by
NEWSPAPER
Coordinates
35.542, -97.982 (the zone’s center; the record gives no point)

State Highway 4 was partially covered with water.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Lightning
A lightning strike that killed, injured or caused damage.
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.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in Oklahoma in 2000Every state in 2000This day in weather historyWarnings in Oklahoma, April 2000

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: 5140281, 5140282, 5140283, 5140284, 5140285, 5138992, 5138993, 5138999, 5140542, 5139349, 5140541, 5140543, 5140544, 5138994, 5138995, 5139295, 5138987, 5138988, 5140545, 5139000, 5140546, 5138996, 5138997, 5138998, 5139293, 5139294, 5139347, 5138990, 5138989, 5138991, 5139348.