Texas, 1999

Tornadoes and Flash Flooding in Texas, April 30, 1999

April 30, 1999 · NWS LUB · 11 events in 8 counties and zones

8 flash flood, 2 tornado, 1 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 8 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
0
Property damage
None recorded
Crop damage
None recorded
Events
11

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 Lubbock radar (KLBB), 100 km away, was scanning. The volume nearest the first event began at 23:05 UTC.

Open the radar archive at this moment

Event by event

8 flash flood, 2 tornado, 1 hail. Local standard time, as filed.

Tornado, Yoakum

When
April 30, 5:04 PM CST to 5:05 PM CST
Where
Yoakum County, 6 mi E of Plains
Rating
F0
Path length
0.1 mi
Path width
30 yd
Reported by
STORM CHASER
Coordinates
33.180, -102.730

A brief tornado touchdown in open country was reported by law enforcement officials and by storm spotters. No survey was conducted.

Flash Flood, Castro

When
April 30, 5:18 PM CST to 7:00 PM CST
Where
Castro County, Dimmitt
Reported by
LAW ENFORCEMENT
Coordinates
34.530, -102.262 (the zone’s center; the record gives no point)

Several roads were reported flooded throughout the county.

Flash Flood, Lamb

When
April 30, 5:35 PM CST to 8:30 PM CST
Where
Lamb County, Olton
Reported by
LAW ENFORCEMENT
Coordinates
34.069, -102.352 (the zone’s center; the record gives no point)

Highway 70 was reported flooded.

Tornado, Yoakum

When
April 30, 5:38 PM CST to 5:39 PM CST
Where
Yoakum County, 8 mi NE of Plains
Rating
F0
Path length
0.1 mi
Path width
30 yd
Reported by
STORM CHASER
Coordinates
33.270, -102.730

A brief tornado in open country was reported by a storm spotter. No survey was conducted.

Flash Flood, Yoakum

When
April 30, 6:00 PM CST to 7:50 PM CST
Where
Yoakum County, Plains
Reported by
LAW ENFORCEMENT
Coordinates
33.173, -102.828 (the zone’s center; the record gives no point)

Roads were reported flooded throughout the county.

Flash Flood, Castro

When
April 30, 7:15 PM CST to 9:25 PM CST
Where
Castro County, Hart
Reported by
LAW ENFORCEMENT
Coordinates
34.530, -102.262 (the zone’s center; the record gives no point)

Highway 168 and Highway 194 were reported flooded.

Flash Flood, Hale

When
April 30, 7:30 PM CST to 9:30 PM CST
Where
Hale County, Halfway
Reported by
GENERAL PUBLIC
Coordinates
34.071, -101.827 (the zone’s center; the record gives no point)

Farm-to-Market Road 179 was flooded with two feet of water covering the road north of town.

Hail, Terry

When
April 30, 7:55 PM CST
Where
Terry County, 6 mi S of Foster
Measured
0.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
32.980, -102.300

Flash Flood, Swisher

When
April 30, 9:00 PM CST to 11:45 PM CST
Where
Swisher County, Kress
Reported by
LAW ENFORCEMENT
Coordinates
34.530, -101.735 (the zone’s center; the record gives no point)

Interstate 27 was reported flooded near Kress and several Farm-to-Market roads were also flooded.

Flash Flood, Crosby

When
April 30, 10:05 PM CST to 11:30 PM CST
Where
Crosby County, 1 mi W of Ralls
Reported by
LAW ENFORCEMENT
Coordinates
33.615, -101.300 (the zone’s center; the record gives no point)

Highway 82 was reported flooded west of town.

Flash Flood, Floyd

When
April 30, 10:30 PM CST to 11:33 PM CST
Where
Floyd County, Floydada
Reported by
LAW ENFORCEMENT
Coordinates
34.072, -101.303 (the zone’s center; the record gives no point)

Several Farm-to-Market roads were flooded.

What these are

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.
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.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

More

Every storm in Texas in 1999Every state in 1999This day in weather historyThe tornado archive for Texas, 1999Warnings in Texas, April 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: 5696569, 5696577, 5696578, 5696571, 5696570, 5696572, 5696573, 5696579, 5696574, 5696576, 5696575.