Texas, 1999

Flash Flood and Hail in Texas, May 11, 1999

May 11, 1999 · NWS EWX · 3 events in 1 county or zone

Rainfall of 1 to 2 inches was reported over the county, with isolated totals up to 4 inches.

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
$10,000
Crop damage
None recorded
Events
3

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 EWX wrote it up.

Rainfall of 1 to 2 inches was reported over the county, with isolated totals up to 4 inches. Low water crossings were flooded just prior to midnight

The radar

The Laughlin AFB radar (KDFX), 125 km away, was scanning. The volume nearest the first event began at 01:57 UTC.

Open the radar archive at this moment

Event by event

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

Hail, Kerr

When
May 11, 7:55 PM CST to 8:00 PM CST
Where
Kerr County, 8 mi W of Mountain Home
Measured
1 in hail
Reported by
NEWSPAPER
Coordinates
30.170, -99.500

Hail, Kerr

When
May 11, 8:40 PM CST to 9:05 PM CST
Where
Kerr County, Kerrville to 15 mi of Kerrville
Measured
0.88 in hail
Reported by
TRAINED SPOTTER
Coordinates
30.270, -99.130

Flash Flood, Kerr

When
May 11, 9:30 PM CST to 10:30 PM CST
Where
Kerr County, Countywide
Property damage
$10,000
Reported by
LAW ENFORCEMENT
Coordinates
30.062, -99.350 (the zone’s center; the record gives no point)

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, May 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: 5695757, 5695758, 5695759.