Flash Flood, Concordia
- When
- May 28, 4:00 PM CST to 5:00 PM CST
- Where
- Concordia County, Ferriday
- Coordinates
- 31.446, -91.640 (the zone’s center; the record gives no point)
Numerous roads were flooded throughout the parrish.
Flash Flood and Hail in Louisiana, May 28, 1997
1 flash flood, 1 hail, 1 thunderstorm wind, 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $102,000
- 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.
The radar
The Ft Polk radar (KPOE), 131 km away, was scanning. The volume nearest the first event began at 23:04 UTC.
Event by event
1 flash flood, 1 hail, 1 thunderstorm wind. Local standard time, as filed.
Hail, Catahoula
- When
- May 28, 5:02 PM CST
- Where
- Catahoula County, 5 mi S of Harrisonburg
- Measured
- 2.75 in hail
- Property damage
- $100,000
- Coordinates
- 31.700, -91.830
Numerous automobiles and roofs of houses were damaged by baseball size hail.
Thunderstorm Wind, Tensas
- When
- May 28, 7:59 PM CST
- Where
- Tensas County, St Joseph
- Property damage
- $2,000
- Coordinates
- 31.920, -91.250
Several trees were blown down.
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.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- 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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Hail and Damaging Wind in New Mexico, May 28, 1997
- Lightning Strike in Alabama, May 28, 1997
- Lightning Strike in Arkansas, May 28, 1997
- Hail and Damaging Winds in Mississippi, May 28, 1997
- Flash Flooding in Kentucky, May 28, 1997
- Hail and Damaging Winds in Mississippi, May 28, 1997
- Hail and Damaging Wind in Texas, May 28, 1997
- Damaging Wind in Florida, May 28, 1997
- Tornado in New Mexico, May 28, 1997
- Hail and Damaging Wind in Louisiana, May 28, 1997
- Tornado and Hail in Texas, May 28, 1997
- Hail in Texas, May 28, 1997
More
Every storm in Louisiana in 1997Every state in 1997This day in weather historyWarnings in Louisiana, May 1997
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: 5603970, 5603968, 5603969.