Texas, 1997

Flash Flooding and Hail in Texas, April 20, 1997

April 20, 1997 · NWS FWD · 12 events in 1 county or zone

6 hail, 3 thunderstorm wind, 2 flash flood, 1 lightning, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 3 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
$27,000
Crop damage
None recorded
Events
12

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.

The radar

The Dallas/Ft Worth radar (KFWS), 46 km away, was scanning. The volume nearest the first event began at 01:17 UTC.

Open the radar archive at this moment

Event by event

6 hail, 3 thunderstorm wind, 2 flash flood, 1 lightning. Local standard time, as filed.

Thunderstorm Wind, Tarrant

When
April 20, 7:15 PM CST
Where
Tarrant County, 3 mi N of Keller
Measured
57 kt (66 mph)
Coordinates
32.980, -97.250

Hail, Tarrant

When
April 20, 7:50 PM CST
Where
Tarrant County, Azle
Measured
1.5 in hail
Coordinates
32.900, -97.530

Hail, Tarrant

When
April 20, 8:10 PM CST
Where
Tarrant County, Saginaw
Measured
0.75 in hail
Coordinates
32.870, -97.370

Hail, Tarrant

When
April 20, 8:24 PM CST
Where
Tarrant County, Westover Hills
Measured
0.75 in hail
Coordinates
32.770, -97.430

Thunderstorm Wind, Tarrant

When
April 20, 8:25 PM CST
Where
Tarrant County, Ft Worth
Coordinates
32.750, -97.350

Trees were blown down in the southern part of the city.

Hail, Tarrant

When
April 20, 8:26 PM CST
Where
Tarrant County, River Oaks
Measured
1.5 in hail
Coordinates
32.780, -97.400

Lightning, Tarrant

When
April 20, 8:30 PM CST
Where
Tarrant County, Ft Worth
Property damage
$25,000
Coordinates
32.772, -97.291 (the zone’s center; the record gives no point)

A lightning strike paralyzed the county 911 system.

Thunderstorm Wind, Tarrant

When
April 20, 8:30 PM CST
Where
Tarrant County, Ft Worth
Measured
61 kt (70 mph)
Property damage
$2,000
Coordinates
32.750, -97.350

Strong winds blew down signs.

Hail, Tarrant

When
April 20, 8:35 PM CST
Where
Tarrant County, Ft Worth
Measured
1.5 in hail
Coordinates
32.750, -97.350

Flash Flood, Tarrant

When
April 20, 8:45 PM CST to 10:30 PM CST
Where
Tarrant County, Carswell Afb
Coordinates
32.772, -97.291 (the zone’s center; the record gives no point)

Flood waters washed cars down a road.

Flash Flood, Tarrant

When
April 20, 8:50 PM CST to 10:30 PM CST
Where
Tarrant County, Ft Worth
Coordinates
32.772, -97.291 (the zone’s center; the record gives no point)

Nearly a foot of water flooded an intersection downtown.

Hail, Tarrant

When
April 20, 9:00 PM CST
Where
Tarrant County, Benbrook
Measured
0.75 in hail
Coordinates
32.680, -97.450

What these are

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.
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.
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 Texas in 1997Every state in 1997This day in weather historyWarnings in Texas, April 1997

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: 5600995, 5600996, 5600997, 5600998, 5600999, 5601000, 5601001, 5601002, 5601003, 5601004, 5601005, 5601006.