Louisiana, 1998

Flash Flood in Louisiana, September 11, 1998

September 11, 1998 · NWS LCH · 1 event in 1 county or zone

Major flooding occured in downtown Lake Charles when up to 5 inches of rain fell across the city in less than two hours. Nearly every road was flooded with six inches to 2 feet of water over them, and vehicles driving on the roads caused homes and businesses to flood when wakes from the deep water crashed into the buildings.

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

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The toll

Deaths
0
Injuries
0
Property damage
$100,000
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 LCH wrote it up.

Major flooding occured in downtown Lake Charles when up to 5 inches of rain fell across the city in less than two hours. Nearly every road was flooded with six inches to 2 feet of water over them, and vehicles driving on the roads caused homes and businesses to flood when wakes from the deep water crashed into the buildings.

The radar

The Lake Charles radar (KLCH), 18 km away, was scanning. The volume nearest the first event began at 19:01 UTC.

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Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Calcasieu

When
September 11, 1:00 PM CST to 4:00 PM CST
Where
Calcasieu County, Lake Charles
Property damage
$100,000
Reported by
NWS STORM SURVEY
Coordinates
30.229, -93.358 (the zone’s center; the record gives no point)

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 1998Every state in 1998This day in weather historyWarnings in Louisiana, September 1998

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: 5667896.