Texas, 1999

Flash Flooding and Hail in Texas, June 11 to 12, 1999

June 11 to 12, 1999 · NWS MAF · 11 events in 2 counties and zones

The events of this day ranged from a couple of small events in the western and southwestern parts of the region to one huge event in the northeastern sections (mostly in Scurry County). A storm that developed on the Texas South Plains became a supercell in Lynn County, TX (see Lubbock section of this publication) after crossing a surface boundary that stretched from Big Spring to west of Tahoka.

Where it happened

Every event with a place to put it; 2 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
1
Injuries
0
Property damage
$711,000
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.

What happened

The episode as NWS MAF wrote it up.

The events of this day ranged from a couple of small events in the western and southwestern parts of the region to one huge event in the northeastern sections (mostly in Scurry County). A storm that developed on the Texas South Plains became a supercell in Lynn County, TX (see Lubbock section of this publication) after crossing a surface boundary that stretched from Big Spring to west of Tahoka. This monstrous storm turned right and headed into northwestern Borden County and eventually into Scurry County. As it entered Borden County it collided with smaller thunderstorm cells resulting in less organization over all. The structure still held together enough to cause large hail near the updraft and damaging winds on the rear-flank downdraft.Other cells formed on flanks of this storm and on the original boundary allowing parts of Scurry County to get pounded several times overnight leading to Flash Flooding and River Flooding. Benefits of the heavy rains were that Lake J.B. Thomas rose 15 feet during the event, from 4% capacity to 20% capacity. The last time the lake was this high was in 1994.

The radar

The Lubbock radar (KLBB), 86 km away, was scanning. The volume nearest the first event began at 01:46 UTC.

Open the radar archive at this moment

Event by event

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

Thunderstorm Wind, Borden

When
June 11, 7:45 PM CST
Where
Borden County, 13 mi NW of Gail
Property damage
$1,000
Reported by
LAW ENFORCEMENT
Coordinates
32.900, -101.600

Utility lines knocked down in the Mesquite community.

Flash Flood, Borden

When
June 11, 7:55 PM CST to 10:00 PM CST
Where
Borden County, North Portion
Reported by
LAW ENFORCEMENT
Coordinates
32.744, -101.432 (the zone’s center; the record gives no point)

Roads were covered with flooding waters including a foot of water running across FM 1054.

Hail, Scurry

When
June 11, 8:00 PM CST
Where
Scurry County, Fluvanna
Measured
0.75 in hail
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
32.880, -101.150

Thunderstorm Wind, Scurry

When
June 11, 8:00 PM CST
Where
Scurry County, Fluvanna
Property damage
$30,000
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
32.880, -101.150

Rear-flank downdraft winds blew a car off the road and blew down 40 utility poles near Fluvanna. Five Hundred customers lost power with some power outages lasting until 5:30 Sunday morning (over 32 hours).

Thunderstorm Wind, Borden

When
June 11, 8:15 PM CST
Where
Borden County, 2 mi E of Lake J B Thomas
Property damage
$30,000
Reported by
AMATEUR RADIO
Coordinates
32.600, -101.170

Scattered thunderstorm wind damage occurred near Lake Thomas that included roofs blown off two carports and a lake pumphouse, a travel trailer overturned, and 15 utility poles broken. The winds were associated with the RFD winds that hit the Mesquite area.

Hail, Scurry

When
June 11, 8:30 PM CST
Where
Scurry County, 8 mi W of Snyder
Measured
0.75 in hail
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
32.720, -101.030

The Fluvanna storm moved to the southeast.

Flash Flood, Scurry

When
June 11, 8:30 PM CST to June 12, 2:00 PM CST
Where
Scurry County, Countywide
Deaths
1 direct, 0 indirect
Property damage
$50,000
Reported by
LAW ENFORCEMENT
Coordinates
32.746, -100.916 (the zone’s center; the record gives no point)

A major flood and flash flood event occurred on the Friday night, June 11 and into Saturday afternoon, June 12. Four separate thunderstorm cells/complexes moved over Scurry County between 9pm and 2:15 am CDT Friday night with the first initial flooding report at 9:30pm west of Snyder on Highway 180. Rain totals of 5-7 inches were common across northern Scurry County, and heavy rains from the night of the 10th contributed to the flooding as well. At about 1:45 am, the Department of Public Safety reported water starting to flow over U.S. 84 between Snyder and Dermott. One more bout of heavy rain crossed over this area for the next half hour, then the storms moved off to the east.Department of Transportation personnel were waving at people attempting to keep them from entering the flood waters, but the drivers were not heeding this warning. A 48-year-old woman from Dallas, TX and her parents were in her sedan driving to the northwest on U.S. Highway 84 between Snyder and Dermott. At 2:47 am they entered the flooded waters 8.1 miles northwest of Snyder. The rushing waters were 2-3 feet deep running across the highway from Northeast to southwest. The car was pushed from the left lane into the center median that separates the northbound and southbound traffic of this four lane highway. The car disappeared into the waters in the median. The parents of the woman were rescued by a man in a following vehicle, but the woman could not be saved. Waters continued to rise for a short while later. Flooding on the highway receded about 5am. This highway was closed from Roscoe to Post until 11:15 am.Later in the morning more showers developed in Scurry County that caused additional minor flooding and thunderstorms developed in the afternoon in Dawson and Borden Counties that moved across the southern parts of Scurry County as well. Flash flooding was popping up for an extended period of time in several sections of the county.Deep Creek was above flood stage in the city of Snyder, cresting at 15.5 feet on Saturday morning, 4.5 feet above flood stage. One business and one house were flooded by rising waters. The running water also broke apart some asphalt on 26th St., and some bridges in town were flooded.

Hail, Scurry

When
June 11, 9:05 PM CST
Where
Scurry County, 8 mi SW of Snyder
Measured
1.75 in hail
Reported by
AMATEUR RADIO
Coordinates
32.630, -101.000

Hail, Scurry

When
June 11, 9:10 PM CST
Where
Scurry County, 4 mi S of Snyder
Measured
0.75 in hail
Reported by
AMATEUR RADIO
Coordinates
32.670, -100.900

Hail, Scurry

When
June 11, 9:29 PM CST
Where
Scurry County, 5 mi SE of Snyder
Measured
1.75 in hail
Reported by
AMATEUR RADIO
Coordinates
32.670, -100.830

Hail, Scurry

When
June 11, 9:45 PM CST
Where
Scurry County, Dunn
Measured
2.75 in hail
Property damage
$600,000
Reported by
GENERAL PUBLIC
Coordinates
32.570, -100.880

Hail up to baseball size pounded the countryside near Dunn. Cars and houses suffered extensive damage in the area. Holes were knocked in vinyl siding.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Flash Flood, Scurry1999-06-1248FemaleVehicle/Towed TrailerDirect

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.
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 historyWarnings in Texas, June 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: 5705764, 5705765, 5705766, 5705767, 5705769, 5705768, 5705770, 5705772, 5705771, 5705773, 5705774.