Louisiana, 2023

Damaging Wind in Louisiana, July 17, 2023

July 17, 2023 · NWS LIX · 1 event in 1 county or zone

Drier air aloft was in place during the afternoon, and only a few cells were able to form. The dominant one that formed used that dry air to produce damaging gusty winds over southeast Louisiana.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
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 LIX wrote it up.

Drier air aloft was in place during the afternoon, and only a few cells were able to form. The dominant one that formed used that dry air to produce damaging gusty winds over southeast Louisiana.

The radar

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

Open the radar archive at this moment

Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Ascension

When
July 17, 6:17 PM CST
Where
Ascension County, 1.19 mi W of Marchand
Measured
50 kt (58 mph) estimated gust
Reported by
Public
Coordinates
30.150, -91.020

Multiple oak trees had limb damage near Hwy 405 and Cabereelo Road due to thunderstorm winds.

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 2023Every state in 2023This day in weather historyWarnings in Louisiana, July 2023

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: 1125735.