Flash Flood, Llano
- When
- July 12, 5:00 PM CST to 6:00 PM CST
- Where
- Llano County, North Portion
- Property damage
- $5,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 30.706, -98.684 (the zone’s center; the record gives no point)
Flash Flood in Texas, July 12, 1999
Thunderstorms produced general 2 inch accumulations over the northern half of Llano County, with isolated totals to 4 inches. Short-lived flooding was reported due to the heavy rain, with roads briefly closed.
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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $5,000
- Crop damage
- None recorded
- Events
- 1
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.
Thunderstorms produced general 2 inch accumulations over the northern half of Llano County, with isolated totals to 4 inches. Short-lived flooding was reported due to the heavy rain, with roads briefly closed.
The radar
The Ft Hood radar (KGRK), 124 km away, was scanning. The volume nearest the first event began at 23:01 UTC.
Event by event
1 flash flood. Local standard time, as filed.
What these are
- 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
- Flood in California, July 12, 1999
- Flash Flooding in California, July 12, 1999
- Hail and Damaging Wind in North Dakota, July 12, 1999
- Flash Flood in California, July 12, 1999
- Tornado and Damaging Wind in Texas, July 12, 1999
- Flood in California, July 12, 1999
- Flash Flood in California, July 12, 1999
- Damaging Wind and Lightning Strike in California, July 12, 1999
- Hail in Montana, July 12, 1999
- Hail and Damaging Wind in Florida, July 12, 1999
- Lightning Strike in Georgia, July 12, 1999
- Tornado in California, July 12, 1999
More
Every storm in Texas in 1999Every state in 1999This day in weather historyWarnings in Texas, July 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: 5704949.