Louisiana, 1999

Flash Flooding in Louisiana, March 13, 1999

March 13, 1999 · NWS LIX · 2 events in 2 counties and zones

2 flash flood, as filed by the National Weather Service.

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

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The toll

Deaths
0
Injuries
0
Property damage
$807,000
Crop damage
None recorded
Events
2

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 national radar mosaic for the moment the first event began.

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Event by event

2 flash flood. Local standard time, as filed.

Flash Flood, East Feliciana

When
March 13, 8:00 AM CST to 4:00 PM CST
Where
East Feliciana County, Countywide
Property damage
$57,000
Reported by
EMERGENCY MANAGER
Coordinates
30.845, -91.045 (the zone’s center; the record gives no point)

Flash Flood, West Feliciana

When
March 13, 8:00 AM CST to 4:00 PM CST
Where
West Feliciana County, Countywide
Property damage
$750,000
Reported by
EMERGENCY MANAGER
Coordinates
30.880, -91.420 (the zone’s center; the record gives no point)

Heavy rainfall amounts of 4 to 7 inches fell in an eight hour period causing a flash flood that resulted in the damage or destruction of five bridges in West Feliciana and East Feliciana Parishes. The heavy rain caused the Amite River to rise to near flood stage and washed debris into the river which jammed into the support pilings of the Louisiana Highway 10 bridge near Darlington. The middle two spans of the structure collapsed into the river as the pilings eventually fractured under the stress of the debris being pushed into the supports by the rapid flow of the river. A bridge over Polly Creek near Plettenburg also collapsed when the creek turned into a torrent during the heavy rainfall event. Bank erosion damaged the Highland Road bridge over Little Bayou Sara and a low water bridge on Island Road in West Feliciana Parish. A bridge over Thompson Creek in East Feliciana Parish was also washed out.

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

More

Every storm in Louisiana in 1999Every state in 1999This day in weather historyWarnings in Louisiana, March 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 2026-10-01. Each event’s entry at NCEI: 5693077, 5693078.