Louisiana, 1997

Damaging Winds in Louisiana, April 26, 1997

April 26, 1997 · NWS LIX · 18 events in 13 counties and zones

A line of severe thunderstorms moved across east central and southeast Louisiana during the early morning hours. Wind gusts of 60 mph or greater were measured at several wind gages in the greater New Orleans area and on Lake Pontchartrain.

Where it happened

Every event with a place to put it. 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
$88,000
Crop damage
None recorded
Events
18

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 LIX wrote it up.

A line of severe thunderstorms moved across east central and southeast Louisiana during the early morning hours. Wind gusts of 60 mph or greater were measured at several wind gages in the greater New Orleans area and on Lake Pontchartrain. North of Norco, wind gusts were strong enough to disloged approximately 3500 unsecured 250 pound timbers from the Bonnet Carre Spillway, which links the Mississippi River and Lake Pontchartrain. All but 100 of the timbers were recovered. Wind gusts at the Lakefront Airport in New Orleans damaged several light aircraft. In Erwinville, a mobile home was overturned by wind gusts, but there were no injuries. The remainder of damage reports primarily consisted of trees and large tree limbs being blown down, resulting in power outages in scattered locations across the region.

The radar

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

Open the radar archive at this moment

Event by event

18 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, West Baton Rouge

When
April 26, 12:58 AM CST
Where
West Baton Rouge County, Erwinville
Property damage
$5,000
Coordinates
30.530, -91.400

Thunderstorm Wind, East Feliciana

When
April 26, 1:00 AM CST
Where
East Feliciana County, Norwood
Property damage
$2,000
Coordinates
30.970, -91.100

Thunderstorm Wind, East Baton Rouge

When
April 26, 1:15 AM CST
Where
East Baton Rouge County, Baton Rouge
Property damage
$1,000
Coordinates
30.470, -91.170

Thunderstorm Wind, Ascension

When
April 26, 1:40 AM CST
Where
Ascension County, Donaldsonville
Property damage
$300
Coordinates
30.100, -91.000

Thunderstorm Wind, Lafourche

When
April 26, 1:45 AM CST
Where
Lafourche County, Thibodaux to 6 mi of Thibodaux
Property damage
$5,000
Coordinates
29.880, -90.830

Thunderstorm Wind, Terrebonne

When
April 26, 2:00 AM CST
Where
Terrebonne County, Schriever
Property damage
$300
Coordinates
29.750, -90.820

Thunderstorm Wind, Livingston

When
April 26, 2:15 AM CST
Where
Livingston County, Walker
Property damage
$500
Coordinates
30.480, -90.870

Thunderstorm Wind, Livingston

When
April 26, 2:22 AM CST
Where
Livingston County, Livingston
Property damage
$500
Coordinates
30.500, -90.750

Thunderstorm Wind, St. James

When
April 26, 2:30 AM CST
Where
St. James County, Convent
Property damage
$500
Coordinates
30.020, -90.830

Thunderstorm Wind, St. John the Baptist

When
April 26, 2:55 AM CST
Where
St. John the Baptist County, La Place
Property damage
$500
Coordinates
30.070, -90.480

Thunderstorm Wind, St. Charles

When
April 26, 2:57 AM CST
Where
St. Charles County, Ama
Property damage
$500
Coordinates
29.950, -90.300

Thunderstorm Wind, St. Charles

When
April 26, 3:00 AM CST
Where
St. Charles County, Des Allemands
Property damage
$500
Coordinates
29.830, -90.470

Thunderstorm Wind, St. Charles

When
April 26, 3:00 AM CST
Where
St. Charles County, 4 mi N of Norco
Property damage
$1,000
Coordinates
30.050, -90.420

Thunderstorm Wind, Orleans

When
April 26, 3:04 AM CST
Where
Orleans County, (New)lkfrnt Arpt to Algiers
Measured
57 kt (66 mph)
Property damage
$50,000
Coordinates
30.050, -90.030

Thunderstorm Wind, Jefferson

When
April 26, 3:05 AM CST
Where
Jefferson County, Metairie to Harvey
Property damage
$20,000
Coordinates
29.980, -90.150

Thunderstorm Wind, Jefferson

When
April 26, 3:15 AM CST
Where
Jefferson County, 9 mi N of Metairie
Measured
51 kt (59 mph)
Coordinates
30.120, -90.150

Thunderstorm Wind, St. Tammany

When
April 26, 3:15 AM CST
Where
St. Tammany County, Slidell
Property damage
$300
Coordinates
30.270, -89.780

Thunderstorm Wind, Orleans

When
April 26, 4:10 AM CST
Where
Orleans County, Ft Pike
Measured
54 kt (62 mph)
Coordinates
30.170, -89.730

What these are

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

More

Every storm in Louisiana in 1997Every state in 1997This day in weather historyWarnings in Louisiana, April 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 2026-09-30. Each event’s entry at NCEI: 5598503, 5598504, 5598505, 5598506, 5598181, 5598182, 5598183, 5598184, 5598185, 5598186, 5598187, 5598188, 5598189, 5598190, 5598191, 5598192, 5598193, 5598194.