Louisiana, 1998

Tropical Storm in Louisiana, September 9 to 11, 1998

September 9 to 11, 1998 · NWS LCH · 9 events in 9 counties and zones

Tropical Storm Frances was the third tropical system to affect southwest Louisiana in three weeks, and was by far the worst. Tides at Cameron were the highest since Hurricane Carla in 1961.

Where it happened

Every event with a place to put it; 3 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
3
Property damage
$21 million
Crop damage
None recorded
Events
9

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.

Tropical Storm Frances was the third tropical system to affect southwest Louisiana in three weeks, and was by far the worst. Tides at Cameron were the highest since Hurricane Carla in 1961. Tornadoes and severe flooding were the 2 main weather disasters.In Cameron Parish, Highway 82 was closed between Holly Beach and Constance Beach for 3 days due to high water. Sections of 82 between Holly Beach and Cameron, and around the Grand Chenier area were also closed. At Constance Beach, ten camps were heavily damaged, three of which were completely washed away. At Holly Beach, 2 feet of sand piled up along the coast. In Cameron, nearly every home and business on Main Street had water enter them. In Hackberry and Grand Lake, many homes were flooded due to high water from the Calcasieu River and excessive rain. Total damages in Cameron Parish was in excesss of 10 million dollars.In Calcasieu Parish, flooding from the Calcasieu River caused over 20 homes in the Deatonville area to report water in them. Several boat houses and camps along the lake in Lake Charles were also damaged. Significant flooding was also reported in the Carlyss area, and south of the Lake Charles Regional Airport.In Jeff Davis Parish, the worst flooding occurred in Jennings, Lake Arthur and Welsh. A tornado also did damage west of Lake Arthur.In Vermilion Parish, the same area that flooded in Hurricane Audrey in 1957 was flooded again. The worst hit areas were Pecan Island, Forked Island, and Intracoastal City, where many homes and businesses had water enter them. Over ten inches of rain compounded the problems.In Acadia and Evangeline Parishes, two tornadoes caused extensive damage due to hitting two schools. Flooding was also reported across southern sections of Acadia Parish, along Bayou Queue de Tortue.In Lafayette Parish, two tornadoes caused damages to mobile homes. In Iberia Parish, the town of Delcambre received extensive damage from flooding of the Delcambre Canal, which empties into the Gulf. Water levels in the canal reached the bottom of the bridge over Highway 14. Seven to nine roads were closed due to high water.In St. Mary Parish, Burns Point and Cypremort Point recorded flooding that caused some damage to homes and businesses. Water was as deep as 3 to 4 feet deep in places. This caused several road closures.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

9 tropical storm. Local standard time, as filed.

Tropical Storm, Acadia

When
September 9, 3:00 AM CST to September 11, 6:00 PM CST
Where
Acadia forecast zone
Injuries
3 direct, 0 indirect
Property damage
$5.0 million
Reported by
NWS STORM SURVEY

Tropical Storm, Calcasieu

When
September 9, 3:00 AM CST to September 11, 6:00 PM CST
Where
Calcasieu forecast zone
Property damage
$1.0 million
Reported by
NWS STORM SURVEY

Tropical Storm, Cameron

When
September 9, 3:00 AM CST to September 11, 6:00 PM CST
Where
Cameron forecast zone
Property damage
$10 million
Reported by
NWS STORM SURVEY

Tropical Storm, Jefferson Davis

When
September 9, 3:00 AM CST to September 11, 6:00 PM CST
Where
Jefferson Davis forecast zone
Property damage
$1.0 million
Reported by
NWS STORM SURVEY

Tropical Storm, Lafayette

When
September 9, 3:00 AM CST to September 11, 6:00 PM CST
Where
Lafayette forecast zone
Property damage
$1.0 million
Reported by
NWS STORM SURVEY
Coordinates
30.207, -92.064 (the zone’s center; the record gives no point)

Tropical Storm, Lower St. Martin

When
September 9, 3:00 AM CST to September 11, 6:00 PM CST
Where
Lower St. Martin forecast zone
Reported by
NWS STORM SURVEY
Coordinates
30.129, -91.608 (the zone’s center; the record gives no point)

Tropical Storm, St. Mary

When
September 9, 3:00 AM CST to September 11, 6:00 PM CST
Where
St. Mary forecast zone
Property damage
$1.0 million
Reported by
NWS STORM SURVEY

Tropical Storm, Upper St. Martin

When
September 9, 3:00 AM CST to September 11, 6:00 PM CST
Where
Upper St. Martin forecast zone
Reported by
NWS STORM SURVEY
Coordinates
30.129, -91.608 (the zone’s center; the record gives no point)

Tropical Storm, Vermilion

When
September 9, 3:00 AM CST to September 11, 6:00 PM CST
Where
Vermilion forecast zone
Property damage
$2.0 million
Reported by
NWS STORM SURVEY

What these are

Tropical Storm
A tropical cyclone with sustained winds of 34 to 63 knots (39 to 73 mph).

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 1998The 1998 hurricane season

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: 5667808, 5667809, 5667810, 5667811, 5667812, 5667813, 5667885, 5667886, 5667887.