Louisiana, 1990

Damaging Winds in Louisiana, September 4, 1990

September 4, 1990 · NWS NEW · 11 events in 9 counties and zones

11 thunderstorm wind, as filed by the National Weather Service.

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
None recorded
Crop damage
None recorded
Events
11

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.

Event by event

11 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Washington

When
September 4, 6:00 PM CST
Where
Washington County
Coordinates
30.850, -90.250

Thunderstorm Wind, Tangipahoa

When
September 4, 6:15 PM CST
Where
Tangipahoa County
Coordinates
30.720, -90.500

Thunderstorm Wind, Orleans

When
September 4, 7:00 PM CST
Where
Orleans County
Measured
54 kt (62 mph)
Coordinates
30.150, -89.650

Thunderstorm Wind, St. Tammany

When
September 4, 7:05 PM CST
Where
St. Tammany County
Coordinates
30.270, -89.780

Thunderstorm Wind, St. Bernard

When
September 4, 7:15 PM CST
Where
St. Bernard County
Coordinates
29.950, -90.000

Thunderstorm Wind, Orleans

When
September 4, 7:43 PM CST
Where
Orleans County
Measured
72 kt (83 mph)
Coordinates
30.050, -90.030

Thunderstorm Wind, Jefferson

When
September 4, 7:58 PM CST
Where
Jefferson County
Measured
61 kt (70 mph)
Coordinates
30.150, -90.150

Thunderstorm Wind, Jefferson

When
September 4, 8:04 PM CST
Where
Jefferson County
Measured
50 kt (58 mph)
Coordinates
30.000, -90.250

Thunderstorm Wind, St. Charles

When
September 4, 8:09 PM CST
Where
St. Charles County
Coordinates
29.950, -90.450

Thunderstorm Wind, St. James

When
September 4, 8:25 PM CST
Where
St. James County
Coordinates
30.050, -90.700

Thunderstorm Wind, St. Mary

When
September 4, 9:54 PM CST
Where
St. Mary County
Measured
61 kt (70 mph)
Coordinates
29.700, -91.300

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 1990Every state in 1990This day in weather historyWarnings in Louisiana, September 1990

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: 10046571, 10046572, 10046783, 10046784, 10046785, 10046786, 10046787, 10046788, 10046789, 10046790, 10046791.