Thunderstorm Wind, Concordia
- When
- August 9, 9:15 PM CST
- Where
- Concordia County, Clayton
- Property damage
- $2,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 31.720, -91.550
Several trees were blown down.
Hail and Damaging Winds in Louisiana, August 9, 1999
2 thunderstorm wind, 2 hail, as filed by the National Weather Service.
Where it happened
Every event with a place to put it. 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
- $12,000
- Crop damage
- None recorded
- Events
- 4
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 Ft Polk radar (KPOE), 149 km away, was scanning. The volume nearest the first event began at 03:17 UTC.
Event by event
2 thunderstorm wind, 2 hail. Local standard time, as filed.
Hail, Concordia
- When
- August 9, 9:15 PM CST
- Where
- Concordia County, Clayton
- Measured
- 0.75 in hail
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 31.720, -91.550
Hail, Catahoula
- When
- August 9, 9:20 PM CST
- Where
- Catahoula County, Sicily Is
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 31.850, -91.670
Thunderstorm Wind, Catahoula
- When
- August 9, 9:44 PM CST
- Where
- Catahoula County, Jonesville
- Property damage
- $10,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 31.620, -91.830
Numerous power lines were blown down.
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.
- 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
- Tornadoes and Damaging Winds in Iowa, August 9, 1999
- Hail in Minnesota, August 9, 1999
- Tornadoes and Flooding in Minnesota, August 9, 1999
- Hail and Damaging Winds in Mississippi, August 9, 1999
- Damaging Winds in Mississippi, August 9, 1999
- Damaging Winds in Arkansas, August 9, 1999
- Damaging Wind in Oklahoma, August 9, 1999
- Lightning Strike in Oklahoma, August 9, 1999
- Hail and Damaging Wind in Minnesota, August 9, 1999
- Hail and Damaging Wind in North Dakota, August 9, 1999
- Hail in Minnesota, August 9, 1999
- Hail in Iowa, August 9, 1999
More
Every storm in Louisiana in 1999Every state in 1999This day in weather historyWarnings in Louisiana, August 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: 5713588, 5713589, 5713590, 5713591.