Texas, 1999

Flash Flood and Hail in Texas, September 15, 1999

September 15, 1999 · NWS LUB · 10 events in 4 counties and zones

9 hail, 1 flash flood, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 1 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
None recorded
Crop damage
$4.8 million
Events
10

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 national radar mosaic for the moment the first event began.

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Event by event

9 hail, 1 flash flood. Local standard time, as filed.

Hail, Hockley

When
September 15, 5:05 PM CST
Where
Hockley County, Anton
Measured
1 in hail
Crop damage
$100,000
Reported by
NWS EMPLOYEE(OFF DUTY)
Coordinates
33.820, -102.170

Hail, Lubbock

When
September 15, 5:20 PM CST
Where
Lubbock County, Lubbock
Measured
1.25 in hail
Crop damage
$150,000
Reported by
BROADCAST MEDIA
Coordinates
33.580, -101.850

Hail, Lubbock

When
September 15, 5:20 PM CST
Where
Lubbock County, 1 mi S of Wolfforth
Measured
1.75 in hail
Crop damage
$1.0 million
Reported by
TRAINED SPOTTER
Coordinates
33.480, -102.020

Scattered strong to severe thunderstorms developed over the southwestern Panhandle and the western South Plains during the late afternoon of the 15th. The atmospheric conditions, specifically modest instability but strong wind shear, supported the development of several supercell thunderstorms. A few of these storms occurred over open country in Lamb, Bailey and Yoakum Counties. The strongest and longest-lived supercell that formed that afternoon moved from near Wolfforth in southwestern Lubbock County into western Garza County. Large hail, bigger than the size of golfballs at times, produced a damage swath to crops several miles wide from near Wolfforth to near Wilson. The largest hail occurred just north of Wayside in northern Lynn County, where cotton crops were destroyed. Despite the large hail size, property damage was notably absent during this event, in part due to the soft nature of the hailstones.

Hail, Lubbock

When
September 15, 5:30 PM CST
Where
Lubbock County, 2 mi N of Slide
Measured
1.25 in hail
Crop damage
$1.0 million
Reported by
GENERAL PUBLIC
Coordinates
33.450, -101.900

Hail, Lubbock

When
September 15, 5:50 PM CST
Where
Lubbock County, 2 mi E of Slide
Measured
1.75 in hail
Crop damage
$1.0 million
Reported by
NWS STORM SURVEY
Coordinates
33.420, -101.870

Quarter to golfball size hail damaged crops.

Flash Flood, Lubbock

When
September 15, 6:00 PM CST to 7:00 PM CST
Where
Lubbock County, Lubbock
Reported by
EMERGENCY MANAGER
Coordinates
33.610, -101.820 (the zone’s center; the record gives no point)

The county EOC reported numerous roads flooded and closed across the city of Lubbock.

Hail, Lynn

When
September 15, 6:15 PM CST
Where
Lynn County, 6 mi NW of Wilson
Measured
2.25 in hail
Crop damage
$1.0 million
Reported by
GENERAL PUBLIC
Coordinates
33.380, -101.800

Hail larger than the size of golfballs destroyed crops along a several mile wide swath from northwest of Wayside across Highway 87 to near Wilson. The hail apparently was soft as a damage survey and interviews with citizens in the storm's path indicated little to no property damage.

Hail, Lynn

When
September 15, 6:25 PM CST
Where
Lynn County, Wilson
Measured
1.25 in hail
Crop damage
$200,000
Reported by
GENERAL PUBLIC
Coordinates
33.320, -101.730

Hail, Lynn

When
September 15, 7:05 PM CST
Where
Lynn County, 3 mi N of Grassland
Measured
1.75 in hail
Crop damage
$200,000
Reported by
LAW ENFORCEMENT
Coordinates
33.180, -101.600

Hail, Yoakum

When
September 15, 7:50 PM CST
Where
Yoakum County, 5 mi W of Plains
Measured
0.88 in hail
Crop damage
$100,000
Reported by
LAW ENFORCEMENT
Coordinates
33.180, -102.920

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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 1999Every state in 1999This day in weather historyWarnings in Texas, September 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: 5717200, 5717201, 5717202, 5717203, 5717204, 5717205, 5717206, 5717282, 5717283, 5717284.