Louisiana, 2009

Flash Flooding in Louisiana, January 4, 2009

January 4, 2009 · NWS LCH · 2 events in 2 counties and zones

Showers and thunderstorms began training across areas of South-Central Louisiana during the evening hours. Radar estimated six to nine inches of rain fell across eastern Evangeline Parish as well as western and southern St.

Where it happened

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The toll

Deaths
0
Injuries
0
Property damage
$10,000
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.

What happened

The episode as NWS LCH wrote it up.

Showers and thunderstorms began training across areas of South-Central Louisiana during the evening hours. Radar estimated six to nine inches of rain fell across eastern Evangeline Parish as well as western and southern St. Landry Parish. This rainfall caused flash flooding on area roadways.

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, St. Landry

When
January 4, 6:30 PM CST to 8:00 PM CST
Where
St. Landry County, 4.6 mi SSW of Dubuisson to 1.78 mi WNW of Plaisance
Cause
Heavy Rain
Property damage
$5,000
Reported by
Law Enforcement
Coordinates
30.690, -92.153

Showers and thunderstorms repeatedly moving over western and central St. Landry Parish produced five to eight inches of rain in a localized swath from the Evangeline Parish border to just north of Port Barre. Widespread street flooding was reported in Washington by the local police department.

Flash Flood, Evangeline

When
January 4, 6:41 PM CST to 8:45 PM CST
Where
Evangeline County, 3.43 mi WNW of Pt Blue to 2.96 mi SE of Pt Blue
Cause
Heavy Rain
Property damage
$5,000
Reported by
Law Enforcement
Coordinates
30.642, -92.352

Showers and thunderstorms repeatedly moving over central and eastern Evangline Parish produced five to eight inches of rain in and around Ville Platte. Several roads were closed due to flash flooding in Ville Platte and in the surrounding rural areas.

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 2009Every state in 2009This day in weather historyWarnings in Louisiana, January 2009

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: 151631, 151635.