Texas, 1997Flash 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.
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
Open the live radar over this ground
- 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.
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
- 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.
- Damaging Wind in Texas, April 20, 1997$250,000 · 1 event
- High Wind in Oregon, April 20, 1997$50,000 · 1 event
- Hail and Damaging Winds in Oklahoma, April 20, 1997$5,000 · 2.5 in hail · 22 events
- Hail in Oklahoma, April 20, 19971 in hail · 21 events
- Damaging Wind in Missouri, April 20, 1997$25,000 · 1 event
- Damaging Wind in Missouri, April 20, 1997$25,000 · 62 kt wind · 1 event
- Damaging Wind in Missouri, April 20, 1997$20,000 · 1 event
- Hail in Missouri, April 20, 1997$15,000 · 2.75 in hail · 1 event
- Damaging Wind in Kentucky, April 20, 1997$15,000 · 1 event
- Tornado and Hail in Arkansas, April 20, 1997$200 · F0 · 9 events
- Hail and Damaging Winds in Texas, April 20, 1997$8,000 · 1.75 in hail · 7 events
- Hail in Texas, April 20, 19972.5 in hail · 6 events
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.